Compare Local Pros
A1 Home Roofing Company vs High Definition Solar
Contra Costa Roofing Contractors Comparison · Updated March 2026
You're comparing a specialized roofing contractor to a solar company that also does roofing work, a fundamental difference in core expertise.
| A1 Home Roofing Company | High Definition Solar | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.1 |
| Years Licensed | 8 years | 16 years |
| License # | 1038281 | 949189 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Orinda, CA | Concord, CA |
| Website | havealeak.com | highdefinitionsolar.com |
Key Differences
What Customers Say
A1 Home Roofing Company
Customers consistently praise A1 Home Roofing's competitive estimating process, professional communication on roofing projects, and prompt completion of roof replacements and leak repairs.
High Definition Solar
High Definition Solar receives feedback emphasizing professional solar installation crews, thorough system explanations without sales pressure, and responsive follow-up for solar equipment rather than roofing craftsmanship.
Key Takeaway: A1's reviews focus exclusively on roofing expertise and competitive bidding for roof projects, while High Definition Solar's feedback centers on solar system performance and installation efficiency with roofing mentioned as a secondary capability.
Customer Reviews
A1 Home Roofing Company
I called Avon Home roofing To roof my house Mr. Ghorban both on time And reasonable price Job was done very professionally and on time I do recommend A1 home roofing
A1 roofing is superb! The professionalism of Mr. Ghorban is exceptional. We needed a new roof and took several bids. The bid was competitive for the best roof we could get . The job was done in a day....
We had them do the roof on our garage. They were prompt in giving us an estimate and getting the job done. The job looks very good and we are happy with it. We would recommend them. We had a second ...
High Definition Solar
Super effort to install my job on the scheduled day. The crew arrived at exactly 8:oo AM as promised and were completely finished at 2:00 pm. Everything worked! The crew was very professional. I aam ...
Quick response, took time to explain the process and were able to process everything on time. It went smoothly. Jairo was super helpful and patient!
We had HD Solar do a big install for us in Richmond California. They did a great job, very professional, and we love saving huge amounts of money of electricity now! Plus, no more power outages due to...
Consider A1 Home Roofing Company if...
- ✓ Your project is purely roofing work with no solar installation planned, making A1's specialized focus directly relevant to your needs
- ✓ You want a contractor whose estimating process and project management is built around roofing timelines and material sourcing rather than coordinating with solar permitting
- ✓ Customer feedback specifically highlights competitive roofing quotes and professional communication on roof projects, suggesting consistent experience with homeowners in similar situations
- ✓ You're in Lafayette or Orinda areas where A1 has documented roofing project experience
Consider High Definition Solar if...
- ✓ You're planning to add solar panels and need roofing work done simultaneously, making High Definition Solar's dual capability potentially efficient for coordinated work
- ✓ You value the longest possible track record, as their 16 years of licensing brings nearly double the tenure, though primarily in solar rather than roofing
- ✓ You're located in areas where they've documented solar installation work and want a company familiar with local permitting across multiple counties
- ✓ Your roof issues may be related to existing or planned solar installation and you want a contractor who understands how panel mounting affects roof integrity
Questions to Ask Before Hiring
- → Ask High Definition Solar what percentage of their business is standalone roofing versus solar-related roofing, and request references specifically from roof-only projects if that's your need
- → Ask A1 Home Roofing Company for recent references from projects similar in scope and age to your roof, particularly if you have an older roof with potential hidden damage
- → If considering solar in the future, ask A1 how they approach roof structural assessment for potential solar loads and whether they coordinate with solar installers
The Bottom Line
If you need roofing work without solar installation, choose A1 Home Roofing Company. Their 8 years of dedicated roofing experience, competitive estimating process, and customer feedback focused entirely on roof projects make them the appropriate specialist for leak repairs, roof replacements, and garage roofing. High Definition Solar's 16 years of licensing and dual capabilities become advantages only if you're coordinating solar installation with roofing work. Don't hire a solar company to do roofing just because they've been licensed longer in a different specialty. Contact A1 for a roofing estimate this week and compare their approach to any other dedicated roofers you're considering.
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Frequently Asked Questions
Yes, it matters significantly for your decision framework. Their 16 years reflects deep experience in solar installation, permitting, and electrical integration, but their roofing expertise is secondary to that core business. If you need pure roofing work, A1's 8 years of dedicated roofing focus is more directly relevant than High Definition's longer but solar-centered history.
They clearly perform roofing work and customer feedback mentions roof replacements, but their reviews emphasize solar installation quality and system sizing rather than roofing craftsmanship or leak diagnosis. Ask them directly about their roofing crew's experience and request references from homeowners who hired them for roofing without solar. A dedicated roofing contractor builds their entire operation around roof-specific challenges.
Not necessarily for the roofing work itself. Any quality roofing contractor should prepare proper decking and structure that can accommodate future solar loads. If you're planning solar within the next year or two, coordinating both projects with High Definition Solar could streamline permitting and warranty coverage. If solar is a distant possibility, choose based on roofing expertise now.
A1's customer feedback specifically highlights their roofing estimating process and competitive bidding against other roofing contractors. High Definition Solar's reviews focus on solar system sizing and installation efficiency rather than roofing cost comparisons. This suggests A1 operates in a market where homeowners routinely compare roofing bids, while High Definition Solar's customers evaluate them primarily as solar installers.
Looking for the Best?
See our ranked list of top roofing contractors in Contra Costa.
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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 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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