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2026 RANKINGS

Best Roofing Contractors in San Jose, CA

We compared 8 licensed roofing contractors serving San Jose based on credentials, insurance, experience, and customer reviews.

Updated March 2026

8
Total Contractors
10.0
Avg. Years Licensed
8
With Workers' Comp
San Jose, the heart of Silicon Valley and California's third-largest city, presents unique roofing challenges that demand experienced, licensed professionals. With its Mediterranean climate characterized by dry summers, occasional winter rains, and proximity to the San Francisco Bay, homes in neighborhoods from Willow Glen to Almaden Valley require roofing systems that can withstand both intense UV exposure and periodic heavy rainfall. The city's diverse housing stock—ranging from historic Craftsman bungalows in Rose Garden to modern developments in North San Jose—means homeowners need contractors who understand different roofing materials, architectural styles, and local building requirements.

Choosing the right roofing contractor in San Jose isn't just about price. It requires verifying California contractors' license credentials, confirming proper insurance coverage, and evaluating real customer experiences. With Santa Clara County's strict building codes and permit requirements, working with an unlicensed or underinsured contractor can lead to costly problems, failed inspections, and potential liability issues. The stakes are particularly high given San Jose's median home values, which consistently rank among the highest in the nation.

This comprehensive guide examines eight licensed roofing contractors serving San Jose in 2026. We've verified each company's CSLB license status, analyzed hundreds of customer reviews, and evaluated their experience, insurance coverage, and specializations. Whether you're planning a complete roof replacement, need emergency leak repair, or want to upgrade before installing solar panels, this research-based comparison will help you make an informed decision. Each contractor profiled here maintains an active California contractors' license, carries workers' compensation insurance, and has demonstrated a track record of completed projects in the San Jose area.

Quick Comparison

# Contractor Rating Reviews Years Insured
1 Los Gatos Roofing 4.8 288 24 Yes
2 Homeguard Incorporated 4.5 128 29 Yes
3 Diamond Ridge Roofing Systems 4.8 49 2 Yes
4 Clean Roofing 4.4 34 8 Yes
5 Master Craft Roofing 4.9 28 4 Yes
6 GAF Energy 2.5 65 6 Yes
7 Roof Raiders 5 9 3 Yes
8 LRC Roofing 4.9 8 4 Yes

How We Ranked These San Jose Roofing Contractors

Our ranking methodology prioritizes verifiable credentials and authentic customer feedback over marketing claims. Every contractor in this guide was verified through the California Contractors State License Board (CSLB) database to confirm active license status, bond amounts, and workers' compensation insurance coverage. We excluded any company without current, valid credentials or proper insurance documentation.

We analyzed customer reviews from Google and Yelp, focusing on recent feedback from 2024-2026 to reflect current performance. Rather than relying solely on star ratings, we examined review content for recurring themes: project management quality, crew professionalism, timeline adherence, communication responsiveness, and post-project support. We gave particular weight to reviews mentioning specific project details, problem resolution, and interactions with named company representatives.

Experience matters significantly in roofing work, so we considered years licensed as an important factor, though we also recognized that newer companies with strong credentials and excellent reviews can deliver outstanding results. We evaluated the total volume of reviews alongside ratings, understanding that companies with hundreds of reviews provide more statistical reliability than those with only a handful. Finally, we verified company websites and contact information to ensure accessibility and transparency for homeowners beginning their research.

What to Look for in a San Jose Roofing Contractor

When hiring a roofing contractor in San Jose, start by verifying their California contractors' license (C-39 roofing classification) through the CSLB website. Confirm they carry both general liability insurance and workers' compensation coverage—this protects you from liability if someone is injured on your property during the project. Request certificates of insurance and don't hesitate to contact the insurance company directly for verification.

San Jose requires building permits for most roofing work, including roof replacements and significant repairs. A reputable contractor will handle the permit application process and ensure all work meets current Santa Clara County building codes, including requirements for fire-resistant materials in certain areas and proper ventilation standards. Ask whether permit costs are included in their estimate and who will be responsible for scheduling inspections.

Given San Jose's climate, discuss material options appropriate for the area. Asphalt composition shingles remain popular and cost-effective, while concrete and clay tiles suit Spanish-style homes common in many San Jose neighborhoods. If you're planning solar panel installation, mention this upfront—the roof structure may need reinforcement, and coordination between roofing and solar companies is essential. Evaluate the contractor's communication style during initial consultations; responsive, detailed answers to your questions indicate how they'll communicate throughout your project.

Request itemized written estimates from at least three contractors, ensuring each includes materials specifications, labor costs, timeline, payment schedule, and warranty information. Be cautious of estimates significantly lower than others—they may indicate substandard materials, unlicensed subcontractors, or incomplete scope. Finally, ask for references from recent San Jose projects and, if possible, drive by completed jobs to assess workmanship quality.

Detailed Contractor Reviews

#1

Los Gatos Roofing

License #800707 • San Jose, CA

24 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
4.8
288 reviews
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Los Gatos Roofing brings nearly a quarter-century of experience to San Jose roofing projects, with license #800707 active for 24 years. This longevity reflects consistent compliance with California licensing requirements and sustained business operations through multiple economic cycles. Their 4.8-star Google rating across 288 reviews provides substantial data showing customer satisfaction at scale.

Reviewers consistently mention specific project managers by name—Juan, Craig Gonzalez, Justin, and Bret Borbons—indicating stable staffing and personalized service. Customers highlight the company's responsiveness, with one homeowner noting they "responded to my cry for help when it was pouring" during severe weather. Multiple reviews praise daily cleanup, detailed estimates, and follow-through on scheduling commitments. The pattern of communication excellence appears throughout their feedback, with representatives answering questions thoroughly and managing expectations effectively.

Los Gatos Roofing maintains full workers' compensation insurance and a $25,000 bond, meeting all California requirements for consumer protection. Their website and phone number provide multiple contact methods for San Jose homeowners beginning their research. Based on review content, they handle complete roof replacements with experienced crews and demonstrate particular strength in project management and customer communication. They appear well-suited for homeowners who value established track records and personalized project coordination throughout the roofing process.
#2

Homeguard Incorporated

License #729266 • San Jose, CA

29 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
4.5
128 reviews
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Homeguard Incorporated has maintained license #729266 for 29 years, representing the longest licensing history among contractors in this comparison. However, their primary business focus appears to be home inspection services rather than roofing installation, which is an important distinction for homeowners specifically seeking roofing contractors. Their 4.5-star rating across 128 Google reviews shows mixed performance, with review content revealing significantly more discussion of inspection services than roofing work.

Positive reviews praise inspector thoroughness and detailed reporting, with one customer noting the inspector "listened to our concerns and indeed spent sufficient time inspecting those areas." However, critical reviews raise concerns about repair cost estimates being "10x the cost of a contractor or handyman" and instances where inspections were "flat-out wrong." One customer expressed frustration with contracted repair work, calling it a "big mistake."

Homeguard maintains proper workers' compensation insurance and bonding requirements. Their presence in this roofing contractor comparison stems from their C-39 roofing license, but homeowners should clarify the scope of their roofing services during initial consultations. The company may be more appropriate for pre-purchase home inspections or inspection services in conjunction with real estate transactions rather than as a primary roofing contractor. Those specifically seeking roofing installation or replacement may find better fits with companies whose core business focuses exclusively on roofing work.
#3

Diamond Ridge Roofing Systems

License #1109532 • San Jose, CA

2 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
4.8
49 reviews
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Diamond Ridge Roofing Systems entered the market more recently with license #1109532 active for 2 years, but has quickly established an impressive 4.8-star rating across 49 Google reviews. Despite being newer, their review content demonstrates consistent project execution and customer satisfaction. Multiple reviews highlight their efficiency, with one complete roof replacement finished "from start to finish in only five working days" and another project completed "in just 3-days time."

Customers specifically mention project managers Alex Lopes, Fred, Jeff, and Marcelo, indicating organized project management structure. Reviews emphasize professionalism, respect for property, and coordination with other contractors—one customer noted the team "waited for Tesla to remove the solar panels" before proceeding, showing flexibility with solar integration projects. The attention to detail receives consistent praise, with homeowners commenting on both workmanship quality and thorough cleanup.

Diamond Ridge maintains full workers' compensation insurance and required bonding. Their review pattern suggests they handle both complete roof replacements and partial roof repairs, working with asphalt shingles and managing gutter installations alongside roofing projects. They appear particularly well-suited for homeowners planning solar panel installations who need roofing work completed first, given demonstrated experience coordinating with solar companies. The combination of speed, professionalism, and attention to detail makes them worth considering despite their shorter licensing history, especially for homeowners who value efficiency and modern customer service approaches.
#4

Clean Roofing

License #1034462 • San Jose, CA

8 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
4.4
34 reviews
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Clean Roofing has operated under license #1034462 for 8 years and maintains a 4.4-star Google rating across 34 reviews. Notably, the company operates as a sister company to Clean Solar, creating potential advantages for homeowners planning coordinated roof and solar projects. Reviews mention project leads Miguel Huerta and Jose, with customers describing "excellent job on the project" and "professional, on time" work.

Multiple reviews specifically address roof replacements in preparation for solar panel installation, with one customer noting they "needed the whole roof ready" before solar work began. This specialization in solar-ready roofing sets them apart in the San Jose market where solar installations are increasingly common. Positive reviews highlight professional workmanship, competitive pricing, and successful completion of gutter and gutter cover installations alongside roofing work.

However, the reviews show some inconsistency. While several customers gave five-star ratings praising "excellent workmanship" and "quality service," one detailed two-star review from late 2024 contrasted the roofing experience unfavorably with the solar division, citing concerns about "professionalism, competency, and attention to detail." Clean Roofing maintains proper workers' compensation insurance and bonding. They handle transitions from wood shake to composite asphalt and include underlayment in their scope. The company appears best suited for homeowners planning solar installations who want coordinated services, though those seeking roofing-only work should carefully evaluate multiple estimates and clarify project management approaches during consultations.
#5

Master Craft Roofing

License #1088891 • San Jose, CA

4 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
4.9
28 reviews
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Master Craft Roofing operates with license #1088891, active for 4 years, and has earned an exceptional 4.9-star rating across 28 Google reviews. Their reviews reveal a focus on premium materials, with multiple customers specifically mentioning GAF and Malarkey asphalt shingles. One customer, describing themselves as an engineer, praised representative Guillermo Romero as "extremely pleasant to work with" and noted the company "did a perfect" job, suggesting they meet high standards for detail-oriented clients.

Reviews consistently mention project representatives by name—Guillermo Romero, Hank, and Joe—with Hank receiving specific praise for "owning the process from end to end" even when mistakes occur. This accountability and communication consistency appears throughout customer feedback. One homeowner selected Master Craft specifically because "they have great ratings, and use GAF roofing materials that are superior to others," indicating the company successfully communicates their material quality focus.

Multiple reviews mention roof preparation for 30-year solar system installations, showing experience with long-term structural planning. Master Craft maintains full workers' compensation insurance and required bonding. Their review content suggests they work well with technically-minded homeowners who research materials thoroughly and value detailed explanations. The combination of premium materials, experienced crews, and strong project management makes them appropriate for homeowners prioritizing quality and longevity over lowest-price options, particularly those planning solar installations requiring roof system durability over decades.
#6

GAF Energy

License #1062345 • San Jose, CA

6 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
2.5
65 reviews
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GAF Energy holds license #1062345, active for 6 years, but their 2.5-star Google rating across 65 reviews represents the lowest customer satisfaction score in this comparison. The company appears to focus primarily on solar roof installations rather than traditional roofing services, which is a critical distinction. Review analysis reveals significant operational challenges that San Jose homeowners should consider carefully.

The negative reviews follow consistent patterns: system activation delays extending weeks beyond PG&E permission to operate, repeated application errors requiring Southern California Edison corrections, and difficulty reaching the company for technical support. Multiple reviews from late 2025 describe frustration with post-installation activation, with one customer stating "It's been 2 1/2 weeks since I've been trying to reach GAF Energy to turn my system on." Several reviews mention Lennar-built homes, suggesting GAF Energy works as a builder partner for new construction solar installations.

One positive review provides contrast, with a customer praising the "elegant" appearance of the solar roof and describing GAF Energy as "the best company" for their project. However, this represents a minority viewpoint in the overall review dataset. GAF Energy maintains proper workers' compensation insurance and bonding requirements. Given the concentrated criticism around customer service, activation delays, and communication challenges, homeowners considering this company should establish clear written timelines for system activation, confirm direct contact information for post-installation support, and understand that this represents a solar-focused company rather than a traditional roofing contractor.
#7

Roof Raiders

License #1096596 • San Jose, CA

3 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
5.0
9 reviews
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Roof Raiders operates with license #1096596, active for 3 years, and has earned a perfect 5.0-star rating across 9 Google reviews. While the review volume is smaller than some competitors, the consistent feedback pattern provides meaningful insight into their service approach. Owner Robben appears to maintain direct involvement in projects, with multiple customers mentioning him specifically and praising his "high integrity" and personal attention to work quality.

The review content reveals versatility in project types, from roof jack installations for water heater venting to complete concrete tile roof cleaning and repair. One customer noted Roof Raiders "worked directly with the other vendor" to coordinate water heater installation, demonstrating flexibility and collaboration. Another review highlights emergency response capability, describing how the company handled storm damage repairs to tiles "(none of the ones they fixed, but different ones)" quickly and effectively.

Customers consistently mention crews being "courteous and clean" with work that "exceeded my expectations" and passing "inspections with flying colors." Roof Raiders maintains required workers' compensation insurance and bonding. The company appears well-suited for homeowners seeking personalized service from an owner-operated business, particularly for concrete tile roof specialization, smaller repair projects, and situations requiring coordination with other trades. The smaller size may offer advantages in scheduling flexibility and direct owner accountability, though homeowners managing very large projects might prefer contractors with more extensive crew resources for faster completion.
#8

LRC Roofing

License #1087240 • San Jose, CA

4 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
4.9
8 reviews
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LRC Roofing has maintained license #1087240 for 4 years and achieved a 4.9-star rating across 8 Google reviews. Despite limited review volume, the feedback shows consistent themes around careful workmanship and genuine customer care. Reviews mention Luis (owner) and Lorena, with customers describing "extremely nice guy always on time and responsive" and appreciating the absence of "hard sell on anything just what was needed."

Multiple reviews emphasize the emotional relief of quality roofing work, with one family noting "our family is free of worry, thanks to LRC Roofing" before rainy season, and another stating "I no longer have to worry when it rains." This suggests the company works with homeowners experiencing active leak problems and delivers solutions that provide genuine peace of mind. One customer mentioned their project was "subbed out from Semper Solaris" after deciding not to install solar, indicating LRC takes on subcontracted work and handles it thoroughly.

Reviews mention composite shingle installations and gutter replacements completed alongside roofing work. LRC Roofing maintains proper workers' compensation insurance and bonding requirements. The company appears best suited for homeowners who value relationship-based service, transparent pricing without high-pressure sales tactics, and thorough attention to waterproofing details. The personal touch evidenced by customers using first names and expressing genuine gratitude suggests a family-operated business approach that prioritizes customer relationships over volume. Competitive pricing receives specific mention, making them worth consulting for cost-conscious homeowners who don't want to sacrifice quality or service.

How We Rank Contractors

Licensing & Insurance

Active CSLB license, workers' comp coverage, and bond amounts verified.

Experience

Years of licensed operation in California, demonstrating longevity.

Customer Reviews

Google & Yelp ratings weighted for consistent positive feedback over time.

Priority Score

Our algorithm combines all factors into a single score, updated regularly.

Our ranking methodology for San Jose roofing contractors combines objective credential verification with systematic customer feedback analysis to provide homeowners with reliable, data-driven comparisons. We began by searching the California Contractors State License Board database for all C-39 licensed roofing contractors listing San Jose as their primary business location. Each company's license status, issue date, bond amount, and workers' compensation insurance were verified directly through CSLB records as of early 2026.

We excluded contractors with inactive licenses, those lacking proper insurance documentation, or companies with unresolved complaints indicating serious violations. For companies meeting baseline requirements, we collected customer reviews from Google and Yelp, focusing on feedback from 2024-2026 to reflect current performance rather than outdated experiences. We calculated average ratings and total review counts, recognizing that both factors matter—a 5.0 rating based on three reviews carries less statistical weight than a 4.8 rating across hundreds of reviews.

Beyond numerical ratings, we performed qualitative analysis of review content. We identified recurring themes in positive feedback (communication quality, timeline adherence, cleanup practices, problem-solving) and negative feedback (cost overruns, damage claims, responsiveness issues). We noted when multiple reviews mentioned the same project managers or crew leaders by name, as this consistency often indicates stable staffing and accountability. We gave particular credibility to detailed reviews describing specific project elements over generic praise or criticism.

We verified company websites, phone numbers, and physical addresses to ensure accessibility for homeowners beginning their research. Years in business (calculated from license issue date) factored into our evaluation, though we recognized that newer companies with strong credentials and excellent early reviews can deliver outstanding results. We did not accept paid placements or advertising, and no contractor in this guide paid for inclusion or ranking position. Our goal was to present honest, verifiable information enabling San Jose homeowners to make informed decisions based on their specific needs, budget, and priorities.

Frequently Asked Questions

How much does roofing cost in San Jose?
Roofing costs in San Jose typically range from $8,000 to $25,000 for a complete residential roof replacement, with significant variation based on roof size, pitch complexity, material selection, and existing damage requiring repair. Asphalt composition shingles generally represent the most economical option at $5 to $8 per square foot installed, while concrete or clay tiles common in Spanish-style San Jose homes run $10 to $18 per square foot. Premium materials like slate or metal roofing can exceed $20 per square foot.

San Jose's higher labor costs compared to California's inland regions add 15-25% to project expenses, reflecting the Bay Area's cost of living and competitive contractor market. Additional factors affecting price include the number of roof penetrations (skylights, vents, chimneys), the extent of underlayment or decking replacement needed, permit fees (typically $200-$500 in San Jose), and disposal costs for old roofing materials. Homes in hillside neighborhoods like Almaden Valley may incur access challenges increasing labor costs. Always obtain at least three itemized written estimates to understand the local market rate for your specific project, and verify that estimates include permits, disposal, and warranty coverage.
Do I need a permit for roofing work in San Jose?
Yes, San Jose requires building permits for most roofing work, including complete roof replacements, roof-overs (installing new roofing over existing materials), and structural repairs. Permits are obtained through the San Jose Department of Planning, Building and Code Enforcement, and ensure that work meets current building codes for fire resistance, structural load capacity, and proper installation methods.

Your roofing contractor should handle the permit application process as part of their service, though you'll typically pay permit fees as a separate line item in your contract. Permit costs vary based on project valuation but generally range from $200 to $500 for residential roofing. After work completion, the city conducts inspections to verify code compliance before issuing final approval. Minor repairs like replacing a few damaged shingles may not require permits, but any work involving structural components or significant portions of the roof surface does. Working without required permits can result in fines, complications when selling your home, and potential insurance claim denials if future problems arise.
What should I ask a roofing contractor before hiring?
Start by requesting their California contractors' license number and verifying it yourself through the CSLB website at cslb.ca.gov. Ask for proof of current workers' compensation insurance and general liability coverage, and contact their insurance company directly to confirm active policies. Question how long they've operated in San Jose specifically, and request references from recent local projects you can drive by to assess workmanship.

Discuss material options appropriate for San Jose's climate and your home's architecture, asking about manufacturer warranties versus workmanship warranties and what each covers. Clarify who will obtain permits and schedule required inspections with the city. Ask whether they'll use their own employees or subcontractors, and if subcontractors, whether those workers are also properly licensed and insured. Request a detailed written estimate itemizing materials, labor, permits, disposal, and timeline, and understand their payment schedule—never pay the full amount upfront.

Question how they'll protect your property during work, including landscaping, windows, and surrounding areas. Ask about their cleanup process and what happens to old roofing materials. Understand their process for handling unexpected discoveries like damaged decking, and whether they'll contact you before proceeding with additional charges. Finally, clarify their warranty terms, how to contact them for future service issues, and request everything in writing before work begins.
How do I verify a contractor's license in California?
Visit the California Contractors State License Board website at cslb.ca.gov and click on "License Search" or "Verify a License." You can search by the contractor's business name or their license number. The search results will show their license status (active, inactive, or expired), license number, issue date, and classification (C-39 for roofing contractors).

The CSLB record also displays their bonding status, workers' compensation insurance (if required based on whether they have employees), and any formal complaints or disciplinary actions. Check that the business name and address match the information the contractor provided you. An active license means they've met continuing education requirements and maintained proper insurance and bonding. If you discover a license is inactive or the contractor cannot provide a license number, do not hire them regardless of their pricing—unlicensed contractors offer no consumer protections and expose you to significant liability if workers are injured on your property.
What's the best time of year for roofing work in San Jose?
Late spring through early fall (May through October) represents the optimal window for roofing work in San Jose, when dry weather conditions minimize rain delays and allow proper installation of temperature-sensitive materials. San Jose's Mediterranean climate brings most rainfall between November and March, making winter months riskier for roofing projects due to potential weather interruptions and challenges with moisture during installation.

Summer months offer the most reliable weather but represent peak season for roofing contractors, potentially meaning longer wait times for scheduling and less flexibility for negotiating prices. Shoulder seasons—late April through May and September through October—often provide the best combination of favorable weather and contractor availability. However, if you're experiencing active leaks, don't wait for ideal weather; reputable contractors can work around forecasts and take protective measures. When scheduling, ask contractors about their typical lead times and whether they can accommodate weather delays without pushing your project back by weeks.
Selecting a roofing contractor in San Jose requires balancing multiple factors: verifiable credentials, customer satisfaction history, relevant experience, and alignment with your specific project needs. The eight licensed contractors profiled in this guide represent a range of options, from established companies with decades of licensing history to newer operations that have quickly built strong reputations. Each maintains the fundamental requirements of an active California contractors' license, proper insurance coverage, and demonstrated ability to complete roofing projects in the San Jose area.

Your decision should account for your priorities and circumstances. Homeowners planning solar panel installations benefit from contractors experienced in solar-ready roofing and coordination with solar companies. Those valuing established track records may prefer contractors with 20+ years of licensing history and hundreds of customer reviews. Budget-conscious homeowners should obtain multiple detailed estimates while ensuring they're comparing equivalent materials and scope. Anyone experiencing emergency leak situations needs contractors known for responsive service and quick scheduling. Review the profiles carefully, noting which companies' strengths align with your needs, then contact multiple contractors for consultations and written estimates.

Compare Local Pros exists to simplify this research process by providing verified, data-driven contractor comparisons. Use the company IDs listed in each profile to access additional information, compare service areas, and review complete credential details. Don't rush this decision—your roof represents one of your home's most critical systems and a significant investment. Take time to verify licenses, check references, compare detailed written estimates, and ask questions until you feel confident in your choice. The right contractor will welcome your diligence, answer questions thoroughly, and provide documentation that protects both parties throughout your roofing project.

Related Pages

Data Sources: License information from California CSLB. Ratings and reviews from Google. Rankings updated regularly.

This ranking is based on publicly available information and our proprietary scoring algorithm. We recommend getting multiple quotes and verifying all credentials directly before hiring.

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