Compare Local Pros
High Definition Solar vs Matrix HG
Contra Costa General Contractors Comparison · Updated March 2026
You're comparing a solar contractor with a specialized track record to an HVAC contractor with pricing concerns in customer feedback.
| High Definition Solar | Matrix HG | |
|---|---|---|
| Rating | ★ 4.1 | ★ 3.7 |
| Years Licensed | 16 years | 23 years |
| License # | 949189 | 812232 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Concord, CA | Concord, CA |
| Website | highdefinitionsolar.com | www.matrixhginc.com |
Key Differences
What Customers Say
High Definition Solar
Customers consistently praise transparent sales approaches with no-pressure consultations, efficient single-day installations, and responsive long-term service relationships spanning multiple years.
Matrix HG
Customer experiences vary significantly, with some praising professional service and knowledgeable technicians while others report pricing transparency concerns and unexpected charges without clear advance communication.
Key Takeaway: High Definition Solar receives remarkably uniform positive feedback about transparent pricing and sales practices, while Matrix HG's feedback reveals inconsistent experiences particularly around cost communication and work quality.
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...
Matrix HG
👌ðŸ¼
High level Company with prompt and accurate service Technicians.
Since Covid, our business opened 2 weeks and has been closed 7 months. We had no income coming in. But this company has worked with us. During this difficult time. Plus they did good work.
Consider High Definition Solar if...
- ✓ You're evaluating solar panel installation and want a contractor with a consistent track record of transparent pricing and no-pressure sales consultations
- ✓ You value efficient project completion, as customers regularly report single-day installations with professional crews
- ✓ You need ongoing service relationships, with evidence of the company supporting systems installed over a decade ago including warranty work and troubleshooting
- ✓ You want system sizing based on actual electricity usage rather than maximized panel counts
Consider Matrix HG if...
- ✓ You need HVAC maintenance, repair, or furnace installation services rather than solar energy systems
- ✓ You're a commercial property owner seeking mechanical systems contractors with 23 years of market presence
- ✓ You're willing to invest significant effort in documenting cost agreements upfront and verifying all charges before work proceeds
- ✓ You can identify and request specific technicians who have received positive customer mentions for professionalism
Questions to Ask Before Hiring
- → For Matrix HG: Request itemized written estimates before any work begins, ask how pricing changes are communicated during service calls, and clarify whether diagnostic fees apply if you decline recommended repairs
- → For Matrix HG: Ask for references from recent customers with similar project types and inquire about the process for addressing concerns if unexpected charges appear
- → For High Definition Solar: If considering solar, ask about system monitoring capabilities, warranty coverage duration for panels versus inverters, and their process for handling utility interconnection delays
- → For both: Request proof of current workers compensation coverage and verify that the specific crew assigned to your project is covered
The Bottom Line
If you need solar installation, High Definition Solar presents a clear choice with 16 years of experience, consistent customer praise for transparent sales practices, and professional installation execution. If you need HVAC services, Matrix HG has the relevant expertise with 23 years of licensing, but the pricing transparency concerns in customer feedback require you to establish rigorous written cost agreements before authorizing any work. Document everything, get itemized estimates, and clarify how additional charges are communicated. These contractors don't compete directly—your decision depends entirely on whether you're pursuing solar energy or heating and cooling system work.
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Frequently Asked Questions
You'd only compare these contractors if you're deciding how to allocate a limited budget between solar panel installation and HVAC system upgrades, both of which reduce energy costs through different approaches. If you need both services, you'd hire each for their respective specialty. This isn't a situation where both companies bid on the same project.
Longevity demonstrates business survival but doesn't resolve operational issues. The pricing transparency concerns appear in recent feedback, suggesting they're current practices rather than past problems the company has addressed. Years of experience matter most when they translate to better customer outcomes, which the mixed reviews don't consistently demonstrate for Matrix HG.
Multiple customers across residential and commercial projects specifically mention unexpected charges and poor communication about costs before work began, which represents a pattern rather than isolated incidents. For HVAC work where diagnostic visits can lead to expensive repair recommendations, clear upfront pricing communication is essential. You'd need to establish very explicit cost authorization processes before any work starts.
Customer feedback consistently praises their usage-based sizing rather than maximized sales, with people specifically noting this as a positive differentiator. Several customers mention systems performing as expected over multiple years, suggesting appropriate sizing rather than underperformance. Their willingness to install small six-panel systems when that matches usage supports this pattern.
Looking for the Best?
See our ranked list of top general 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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