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High Definition Solar vs Enterprise Roofing Service Inc
Contra Costa General Contractors Comparison · Updated March 2026
High Definition Solar installs complete solar systems while Enterprise Roofing Service is primarily a roofing materials supplier, not an installation contractor.
| High Definition Solar | Enterprise Roofing Service Inc | |
|---|---|---|
| Rating | ★ 4.1 | ★ 4.7 |
| Years Licensed | 16 years | 62 years |
| License # | 949189 | 221274 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Concord, CA |
| Website | highdefinitionsolar.com | enterpriseroofing.com |
Key Differences
What Customers Say
High Definition Solar
Customers consistently praise professional installation crews, thorough system explanations without pressure tactics, and responsive long-term service relationships spanning multiple years.
Enterprise Roofing Service Inc
Customers value the extensive inventory of hard-to-find and vintage roofing materials, helpful staff assistance with material matching, and efficient appointment-based service.
Key Takeaway: High Definition Solar receives feedback about complete project execution from design through installation, while Enterprise Roofing Service feedback exclusively describes material sourcing and delivery without any mention of installation work.
Customer Reviews
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...
Enterprise Roofing Service Inc
Great team, they were on time and ready to work. They were more concerned about the building than I was and that is refreshing
Good place to find tiles replacements
I needed tiles and they were very accomdating.
Consider High Definition Solar if...
- ✓ You need a complete solar panel system installed on your home with design, permitting, and utility interconnection handled for you
- ✓ You want a contractor with 16 years of experience in solar installations who can size systems based on your actual electricity usage rather than overselling capacity
- ✓ You value responsive long-term service relationships, as customers report High Definition Solar providing support and warranty work on systems installed over a decade ago
- ✓ You appreciate no-pressure sales approaches with thorough explanations of costs, timelines, and system performance expectations
Consider Enterprise Roofing Service Inc if...
- ✓ You need specific roofing tiles or shingles, particularly discontinued or vintage materials that are difficult to source elsewhere in the Bay Area
- ✓ You're a contractor or homeowner handling your own roof repair and need materials delivered rather than installation services
- ✓ Your project involves matching existing older roof tiles for restoration work where finding exact replacements is critical
- ✓ You can work within an appointment-based schedule for material selection and pickup or delivery
Questions to Ask Before Hiring
- → Confirm directly with Enterprise Roofing Service whether they perform solar installations or only supply materials, as their business model centers on material sales
- → Ask High Definition Solar for references from solar installations completed in the past two years to assess current crew quality and project management
- → If your solar project requires roof work, ask High Definition Solar whether they handle roofing repairs in-house or coordinate with suppliers like Enterprise for specialty materials
- → Clarify with both companies exactly what services they provide for your specific project scope to avoid mismatched expectations
The Bottom Line
If you need solar panels installed on your home, hire High Definition Solar. They perform complete solar installations with 16 years of experience, handle permitting and interconnection, and provide long-term service support. Enterprise Roofing Service sells roofing materials by appointment and does not install solar systems. The only scenario where both companies become relevant to the same project is if High Definition Solar installs your solar array and you separately need vintage roofing tiles that Enterprise supplies. Confirm your actual needs this week: installation contractor or materials supplier. That determination makes your decision straightforward.
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Frequently Asked Questions
No, Enterprise Roofing Service operates as a roofing materials supplier, not an installation contractor. Customer reviews consistently describe them sourcing tiles and shingles, with no mention of installation services. If you need solar panels installed, High Definition Solar is the relevant company from this comparison.
Yes, customers specifically mention High Definition Solar providing both solar installation and roofing services, including roof replacement and leak repair. Their dual capabilities mean they can address roof condition issues that surface during solar projects without coordinating separate contractors.
This comparison only makes practical sense if you misunderstood Enterprise Roofing Service's business model or if your solar project requires specialty roofing materials that Enterprise stocks. For actual solar installation work, these companies serve completely different functions in the construction process.
High Definition Solar's 16 years as a licensed solar contractor directly addresses residential solar installation needs. Enterprise Roofing Service's 62-year history reflects deep expertise in roofing materials supply, not solar system design, permitting, or installation work.
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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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