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2026 RANKINGS

Best Solar Contractors in Dixon, CA

We compared 3 licensed solar contractors serving Dixon based on credentials, insurance, experience, and customer reviews.

Updated March 2026

3
Total Contractors
33.0
Avg. Years Licensed
2
With Workers' Comp
Dixon, California, a thriving agricultural community in Solano County with a population of approximately 20,000 residents, presents unique opportunities for homeowners considering solar energy. Located just 23 miles from Sacramento and benefiting from over 260 sunny days per year, Dixon's climate makes it an ideal location for solar panel installation. The city's combination of rural character, growing residential developments, and California's ambitious renewable energy goals has created strong demand for qualified solar contractors who understand both the technical requirements and local permitting processes.

Choosing the right solar contractor in Dixon requires careful consideration of multiple factors beyond simple price comparisons. California's Contractors State License Board (CSLB) maintains strict licensing requirements for solar installations, and homeowners must verify that contractors carry proper C-10 (Electrical) or C-46 (Solar) licenses, maintain adequate insurance coverage, and demonstrate a track record of quality work. In Dixon specifically, contractors must navigate Solano County building codes, work with the City of Dixon's planning department for permits, and understand the unique requirements of installing solar systems on both newer tract homes and older agricultural properties that characterize the area.

This comprehensive guide examines three licensed solar contractors serving Dixon in 2026, analyzing their credentials, customer feedback, insurance coverage, and track records. We've verified each company's license status through the CSLB database, reviewed hundreds of customer testimonials, and evaluated their experience specifically serving Solano County homeowners. Whether you're looking to reduce your PG&E bills, increase your property value, or contribute to California's clean energy future, this guide will help you make an informed decision about which Dixon solar contractor best fits your needs.

Quick Comparison

# Contractor Rating Reviews Years Insured
1 Greiner Heating Air And Electric 5 1442 47 Yes
2 Element Electric 5 20 20 Yes
3 Robert's Solar 3 2 32 No

How We Ranked These Dixon Solar Contractors

Our ranking methodology combines objective licensing data from the California Contractors State License Board with verified customer feedback from Google and Yelp platforms. We began by confirming each contractor's license status, ensuring they hold active licenses in good standing with no disciplinary actions or outstanding violations. For solar work in California, contractors must hold either a C-10 (Electrical) or C-46 (Solar) license, and we verified that each company included in this guide meets these requirements.

Beyond basic licensing, we evaluated several critical factors: years of licensing history (indicating experience and business stability), workers' compensation insurance coverage (protecting homeowners from liability), bond amounts (providing financial recourse if problems arise), and the volume and quality of customer reviews. We analyzed review sentiment by reading through individual testimonials rather than simply averaging star ratings, paying particular attention to comments about project management, communication, technical expertise, and post-installation support.

We weighted recent reviews more heavily than older feedback, recognizing that business practices and personnel change over time. For Dixon specifically, we looked for evidence that contractors understand local permitting requirements, have established relationships with Solano County building officials, and demonstrate experience with the types of properties common in the area. Companies with verifiable local presence, extensive review histories, and comprehensive insurance coverage received higher consideration in our rankings.

What to Look for in a Dixon Solar Contractor

When hiring a solar contractor in Dixon, California homeowners should prioritize several key factors specific to the local context. First, verify that the contractor holds an active California C-10 or C-46 license through the CSLB website. This license demonstrates they've met the state's experience requirements, passed technical examinations, and maintain proper bonding. In Solano County, solar installations require building permits from the City of Dixon's Community Development Department, and experienced contractors will handle this process seamlessly, coordinating inspections and ensuring compliance with local building codes.

Dixon's climate presents specific considerations for solar installations. Summer temperatures regularly exceed 95°F, requiring contractors to understand proper ventilation and mounting techniques that prevent heat-related efficiency losses. The region's occasional winter storms and winds necessitate secure mounting systems designed for California's seismic requirements. Qualified contractors should conduct thorough roof assessments, particularly for older homes in Dixon's established neighborhoods, ensuring that roofing materials can support panel weight and will not require replacement during the solar system's 25-30 year lifespan.

Insurance coverage is non-negotiable. Contractors should carry workers' compensation insurance (protecting you from liability if workers are injured on your property) and general liability insurance covering property damage. Request certificates of insurance before signing any contract. Additionally, look for contractors who offer comprehensive warranties covering both equipment and installation workmanship, who can explain the permitting and utility interconnection process with PG&E, and who demonstrate knowledge of available incentives including the federal Investment Tax Credit (ITC) and California's various solar rebate programs. Local references from Dixon homeowners provide valuable insight into a contractor's reliability, communication, and long-term support capabilities.

Detailed Contractor Reviews

#1

Greiner Heating Air And Electric

License #365955 • Dixon, CA

47 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
5.0
1,442 reviews
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Greiner Heating Air And Electric stands out as Dixon's most established contractor, holding an active California license (#365955) for an impressive 47 years. This longevity demonstrates exceptional business stability and deep expertise in residential electrical and HVAC systems, which provides a solid foundation for solar installations. The company maintains full workers' compensation insurance and a $25,000 bond, meeting all state requirements. Their exceptional reputation is reflected in 1,442 Google reviews averaging 5 stars, representing one of the most extensive verified review histories among Dixon contractors.

Customer feedback consistently highlights Greiner's professionalism, responsiveness, and attention to detail. Recent reviews from January 2026 praise technicians by name for thorough inspections, clear explanations of work performed, and respectful treatment of customers' properties—including wearing protective booties and accommodating customers with disabilities. Multiple reviewers mention same-day service availability and technicians who take time to educate homeowners about their systems. The company's broad service capabilities beyond solar, including heating and air conditioning expertise, positions them well for comprehensive home energy solutions.

Greiner appears best suited for Dixon homeowners seeking a well-established, full-service contractor with a proven track record of customer satisfaction and technical competence. Their extensive review history and decades of operation provide confidence in their ability to support installations long-term. Contact them at (707) 678-1784 or visit ghac.com for consultations.
#2

Element Electric

License #871218 • Dixon, CA

20 years licensed Workers' Comp ✓ $25,000 bond Active License ✓
5.0
20 reviews
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Element Electric operates with an active C-10 electrical license (#871218) spanning 20 years, demonstrating substantial experience in the electrical trade with specific expertise in solar installations. The company maintains full workers' compensation insurance and required bonding, meeting all California regulatory requirements. With 20 Google reviews averaging 5 stars, Element Electric has built a strong reputation for specialized solar and battery storage work in the Dixon area. Owner Andrew leads the company with hands-on involvement in projects, as evidenced by multiple reviews mentioning him by name.

Customer testimonials emphasize Element Electric's expertise in modern solar technology, particularly solar battery installations and electric vehicle charging systems. December 2025 reviews highlight Andrew's knowledge, professionalism, and ability to explain complex technical details clearly to homeowners. Several reviews mention the company's involvement with premium battery and solar equipment installations, suggesting expertise in cutting-edge energy storage solutions. One notable review describes a solar system performing better than expected over 10 years, indicating quality installation practices and appropriate system sizing.

Element Electric appears ideal for Dixon homeowners prioritizing specialized solar expertise, battery backup systems, and EV charging integration. The company's focus on modern renewable energy technologies and owner-operator business model suggests personalized service and technical depth. Their lower review volume compared to larger competitors reflects a smaller-scale operation, which may appeal to customers preferring boutique service. Contact Element Electric at (707) 693-1651 or visit elementelectric.com.
#3

Robert's Solar

License #690958 • Dixon, CA

32 years licensed No Workers' Comp $25,000 bond Active License ✓
3.0
2 reviews
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Robert's Solar holds an active California C-46 solar contractor license (#690958) with 32 years of licensing history, indicating long-term presence in the solar industry. The company maintains the required $25,000 bond but notably does not carry workers' compensation insurance according to CSLB records. This limited insurance coverage is a significant consideration for homeowners, as it may increase liability exposure if workers are injured during installation. The company has only 2 Google reviews with a 3-star average, providing limited insight into recent customer experiences.

The available customer feedback presents a mixed picture. A 2019 one-star review describes significant installation quality concerns, specifically mentioning panels that were not properly bolted down and requiring a paid service call to complete the work correctly. However, a 2021 five-star review characterizes the work as thorough, conscientious, and timely, suggesting service quality may vary or has improved. The limited recent feedback makes it difficult to assess current business practices and customer satisfaction levels.

Given the mixed reviews, absence of workers' compensation insurance, and limited recent customer feedback, Dixon homeowners should conduct particularly thorough due diligence if considering Robert's Solar. Request detailed references from recent projects, obtain written warranties covering both materials and workmanship, and consider whether the lack of workers' comp insurance creates acceptable risk levels for your situation. The company can be reached at (707) 678-2058 or through robertssolar.com.

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 Dixon solar contractors combines verification of official licensing credentials with analysis of customer satisfaction data to provide homeowners with comprehensive, objective comparisons. We began by searching the California Contractors State License Board (CSLB) database to identify all active solar contractors serving the Dixon area. For each contractor, we verified their current license status, checked for any disciplinary actions or complaints, confirmed their license classification (C-10 Electrical or C-46 Solar), and recorded their years of continuous licensing as an indicator of experience and business stability.

We then collected detailed information about each contractor's insurance coverage and bonding. Workers' compensation insurance is particularly important because California law allows unlicensed contractors to operate without it if they have no employees, but this transfers injury liability to the property owner. We specifically noted which contractors maintain workers' comp coverage versus those operating without it. We verified bond amounts, which provide financial recourse for homeowners if contractors abandon projects or fail to meet contractual obligations.

For customer satisfaction assessment, we aggregated reviews from Google and Yelp platforms, recording both numerical ratings and total review counts. Rather than relying solely on average star ratings, we read through individual reviews to understand specific strengths and weaknesses mentioned by customers. We paid particular attention to recent reviews (2024-2026) to reflect current business practices, while noting patterns in older feedback. We analyzed comments about communication quality, technical expertise, project management, pricing transparency, and post-installation support.

We weighted factors according to their importance for homeowner protection and project success: active licensing status and proper classification (mandatory for inclusion), insurance coverage (heavily weighted due to liability concerns), years in business (indicating stability), review volume (providing statistical confidence), recent review sentiment (reflecting current service quality), and specific mentions of solar expertise. This multi-factor approach provides a more complete picture than simply ranking by star ratings, helping Dixon homeowners make informed decisions based on verified credentials and authentic customer experiences.

Frequently Asked Questions

How much does solar cost in Dixon?
Solar installation costs in Dixon typically range from $15,000 to $35,000 for residential systems before incentives, depending on system size, equipment quality, and roof complexity. Most Dixon homes require 5-8 kW systems to offset PG&E electricity costs effectively. The federal Investment Tax Credit (ITC) currently provides a 30% tax credit on total system costs, reducing net expense significantly. California's Net Energy Metering (NEM) 3.0 program, which applies to new Dixon installations, affects payback calculations by reducing export credits compared to earlier programs, making battery storage increasingly attractive for maximizing solar value.

Local factors influencing Dixon solar costs include roof condition and type (tile roofs cost more to work with than composition shingle), electrical panel upgrades if current panels can't accommodate solar interconnection, and trenching requirements for ground-mounted systems common on larger Dixon properties. Dixon's agricultural heritage means some properties have metal roofs or unusual structures requiring custom mounting solutions. Most Dixon homeowners see 6-10 year payback periods depending on their current PG&E usage and system size. Request detailed quotes from multiple licensed contractors, ensuring proposals include all costs: panels, inverters, mounting equipment, permits, utility interconnection fees, and labor. Financing options including solar loans and PACE programs are available to Dixon residents.
Do I need a permit for solar work in Dixon?
Yes, all solar installations in Dixon require building permits from the City of Dixon's Community Development Department. Your contractor should handle the entire permitting process, including submitting engineered plans, electrical diagrams, and structural calculations demonstrating that your roof can support panel weight and wind loads per California building codes. The permit process typically takes 2-4 weeks in Dixon, and installations cannot legally begin until permits are issued.

After installation, the city conducts inspections to verify proper electrical connections, structural mounting, and code compliance before authorizing utility interconnection. Additionally, you'll need approval from PG&E for grid interconnection through their Net Energy Metering application process, which your contractor should coordinate. Solano County may have additional requirements for properties in unincorporated areas near Dixon. Working without proper permits can result in fines, difficulty selling your home, and potential insurance claim denials. Always verify that your contractor includes permit fees in their quote and confirms they'll manage all inspections and approvals.
What should I ask a solar contractor before hiring?
Before hiring a solar contractor in Dixon, request their California contractor license number and verify it yourself through the CSLB website (cslb.ca.gov), checking for active status and any complaints or disciplinary actions. Ask specifically about their experience with Dixon permits and Solano County building codes. Request certificates of insurance proving current workers' compensation and general liability coverage, and ask how long they've been performing solar installations (not just holding a license).

Inquire about equipment specifics: which panel brands and models they propose, inverter types (string inverters versus microinverters), warranty terms for both equipment and installation workmanship, and whether they install equipment themselves or subcontract the work. Ask for a detailed written proposal breaking down all costs including permits, utility fees, and potential electrical upgrades. Request at least three local references from recent Dixon installations you can contact directly.

Discuss the timeline from contract signing through final utility permission to operate, and ask who will handle permit applications and utility interconnection paperwork. Understand their approach to roof penetrations and waterproofing, particularly important for Dixon's winter rains. Ask about monitoring systems to track production, their process for addressing underperforming systems, and what ongoing maintenance they recommend. Finally, inquire about their experience with battery storage if you're considering backup power, and whether adding batteries later is feasible with their proposed system design.
How do I verify a contractor's license in California?
Visit the California Contractors State License Board website at cslb.ca.gov and use the 'Check a License' tool. You can search by license number, business name, or contractor name. The results display the license status (active, inactive, or expired), issue date, license classification (verify they hold C-10 or C-46 for solar work), bond status, and workers' compensation insurance status.

The CSLB database also shows any complaints filed against the contractor, disciplinary actions taken, and legal judgments. Pay attention to the 'Personnel' section listing the Responsible Managing Employee or Officer—the individual whose experience and examination qualified the license. You can also verify that the business address matches what the contractor provided you. The CSLB maintains records of license history, showing any periods of suspension or previous disciplinary issues. This verification takes only a few minutes but provides crucial protection. Remember that checking once isn't enough—verify license status again immediately before signing any contract, as status can change if bonds lapse or disciplinary actions occur.
What's the best time of year for solar work in Dixon?
Dixon's Mediterranean climate makes spring (March-May) and fall (September-November) ideal for solar installations, offering mild temperatures, minimal rain, and comfortable working conditions for installation crews. These seasons typically see faster project completion since extreme heat doesn't slow roof work. However, qualified Dixon contractors work year-round successfully, and scheduling flexibility may matter more than season.

Summer installations are common despite Dixon's 95°F+ temperatures because many homeowners want systems operational before peak air conditioning season drives up PG&E bills. Winter installations (December-February) face potential rain delays but benefit from lower contractor demand and possibly better pricing. Dixon receives most rainfall between November and March, averaging 16 inches annually, so expect possible weather-related delays during these months.

From a financial perspective, install timing relative to tax year matters more than weather—complete installations before December 31st to claim the federal tax credit on that year's return. Additionally, consider PG&E's rate structures and time-of-use periods when planning installation. Many Dixon contractors experience highest demand in spring and summer, so booking fall or winter installations might offer faster scheduling. Discuss timing with your chosen contractor, understanding their current workload and typical project duration in different seasons.
Selecting the right solar contractor in Dixon requires balancing multiple factors: verified licensing credentials, comprehensive insurance coverage, demonstrated customer satisfaction, and specific expertise with local permitting and installation requirements. The three contractors profiled in this guide represent different options for Dixon homeowners. Greiner Heating Air And Electric offers unmatched experience and an extensive track record of customer satisfaction across 47 years of operation. Element Electric provides specialized solar and battery storage expertise with a focus on modern renewable energy technology. Robert's Solar brings decades of solar-specific licensing but presents considerations regarding insurance coverage and limited recent customer feedback.

The California solar market continues evolving with changing utility policies, improving technology, and shifting incentive structures. Dixon homeowners benefit from the city's excellent solar potential—over 260 sunny days annually—and can expect significant long-term savings on PG&E bills with properly designed and installed systems. However, realizing these benefits depends entirely on selecting a qualified, properly licensed contractor who will handle permits correctly, install systems to code, and provide ongoing support throughout your system's 25-30 year lifespan. The CSLB license verification process takes only minutes but provides essential protection against unlicensed operators.

Compare Local Pros provides the data and tools you need to make informed decisions about solar contractors serving Dixon. We encourage homeowners to request detailed quotes from multiple contractors, verify all licensing and insurance information independently, check references from recent local projects, and ensure written contracts clearly specify equipment, warranties, timelines, and payment terms. Solar represents a significant investment in your Dixon property, and thorough research now prevents costly problems later. Use the contractor information provided in this guide as a starting point, conduct your own due diligence, and select the contractor whose experience, expertise, and approach best match your specific project requirements and expectations.

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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