Compare Local Pros
Sierra Roofing And Solar vs Hrc Roofing And Solar
Alameda Solar Contractors Comparison · Updated March 2026
Sierra Roofing brings four additional years of licensed experience and a documented track record across diverse roof types and emergency situations.
| Sierra Roofing And Solar | Hrc Roofing And Solar | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 22 years | 18 years |
| License # | 835854 | 918651 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Dublin, CA | Hayward, CA |
| Website | www.sierraroofing.com | hrcroofingandsolar.com |
Key Differences
What Customers Say
Sierra Roofing And Solar
Customers consistently praise Sierra's thorough diagnostic inspections, detailed written estimates, and strong communication systems that keep homeowners informed from evaluation through cleanup.
Hrc Roofing And Solar
Customers emphasize the owner's patient, educational approach to explaining options and the crew's exceptional attention to leaving properties in immaculate condition.
Key Takeaway: Sierra's feedback documents breadth of project types and organizational systems, while HRC's centers on personalized owner interaction and meticulous site care without specifying project complexity.
Customer Reviews
Sierra Roofing And Solar
Excellent workmanship. They had exactly the materials we wanted for our roof. We're very considerate and, all things considered, quiet. Did an excellent job of cleaning up after they had left. Great f...
Robert was prompt and professional. Explained clearly what he found to be the cause of the leak and how to fix it. He gave me recommendations on maintenance for my ceramic tile roof but I never felt p...
Robert did a great job getting here on time and checking out my roofing issues
Hrc Roofing And Solar
This company is first rate. The owner, Cris Hernandez, is easy to work with and takes time to explain what products are available and answers questions patiently and completely. The supervisors that w...
I highly recommend HRC Roofing, they are incredibly hard working, considerate, and will leave your place immaculate after.
Consider Sierra Roofing And Solar if...
- ✓ Your roof involves specialty materials like tile, standing seam metal, or integration with solar systems where Sierra's documented experience provides confidence
- ✓ You need emergency leak response during storms, an area where Sierra has specific customer mentions of rapid mitigation work
- ✓ You value detailed written estimates and thorough diagnostic inspections that document findings before recommending solutions
- ✓ Your project timeline is flexible enough to accommodate scheduling during their busier periods
Consider Hrc Roofing And Solar if...
- ✓ You prioritize direct owner involvement throughout the project and value patient, educational explanations of roofing options
- ✓ Jobsite cleanliness and property protection are top concerns, where HRC's feedback specifically highlights immaculate conditions
- ✓ You prefer working with a smaller operation where the owner is your primary point of contact rather than project managers
- ✓ Your project is straightforward residential reroofing without specialty materials or solar integration
Questions to Ask Before Hiring
- → Ask HRC specifically about their experience with your roof type (tile, metal, flat, etc.) and request references from similar projects to fill the gap in documented project diversity
- → Ask Sierra about current lead times and whether your project timeline falls during a busy season that might require advance scheduling
- → Ask both companies how they handle unexpected findings during tear-off, such as hidden rot or structural issues, and whether their estimates include contingency protocols
- → Ask HRC whether the owner will be on-site during your project or primarily available by phone, given the emphasis on owner involvement
The Bottom Line
Sierra Roofing And Solar is the stronger choice for most homeowners, particularly if your project involves specialty materials, solar integration, or you need documented experience across diverse roof types and emergency situations. Their 22 years of licensed work and detailed customer feedback across tile, metal, and complex repairs provide confidence for challenging projects. HRC Roofing And Solar offers a compelling alternative if you specifically value high owner involvement and want someone who will personally walk you through decisions with patience, though you should verify their experience with your particular roof type. If scheduling flexibility allows, Sierra's broader documented capabilities make them the safer bet for projects with any complexity.
Get Up to 3 Free Quotes
Compare prices from licensed, verified contractors
Frequently Asked Questions
For a straightforward reroof on a simple gable structure, both companies have ample experience to handle the work properly. The experience gap becomes more meaningful if your roof has complexity like multiple valleys, skylights, or you're considering specialty materials like tile or metal where Sierra has documented project history.
Sierra has specific customer mentions of emergency response during heavy rain and rapid mitigation work, suggesting established protocols for urgent situations. HRC may also respond quickly, but you should ask directly about their emergency availability since their feedback doesn't specifically address time-sensitive scenarios.
HRC's feedback specifically highlights patient owner involvement and educational explanations, suggesting a more hands-on ownership model. Sierra's feedback focuses on crew professionalism and organizational systems, which may indicate delegation to experienced project managers. Ask Sierra directly whether the owner or a project manager will be your primary contact.
Some Sierra customers noted that scheduling required advance planning during busy or rainy periods, which likely reflects higher demand and a fuller calendar. This isn't necessarily negative—it may indicate a busier operation—but it does mean you should contact them early if your timeline is tight. HRC's lack of scheduling mentions may indicate more availability or simply fewer customer reviews discussing this aspect.
Looking for the Best?
See our ranked list of top solar contractors in Alameda.
Other Alameda Solar Contractors Comparisons
How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 12, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
Get in Touch
Have questions or feedback? We'd love to hear from you.