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Quattro Solar vs Solarcraft
Marin Electrical Contractors Comparison · Updated March 2026
Solarcraft's 39-year track record and broader service capabilities contrast with Quattro Solar's 15-year presence and owner-direct relationship model.
| Quattro Solar | Solarcraft | |
|---|---|---|
| Rating | ★ 4.7 | ★ 4.4 |
| Years Licensed | 15 years | 39 years |
| License # | 954020 | 497797 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Novato, CA | Novato, CA |
| Website | www.quattrosolar.com | www.solarcraft.com |
Key Differences
What Customers Say
Quattro Solar
Customers emphasize owner David Quattro's personal integrity and direct involvement, valuing his hands-on approach and the knowledge and friendliness of staff throughout the customer relationship.
Solarcraft
Customers praise professional installation crews for on-schedule completion and thorough system education during sales, but note frustrating delays and accessibility problems when seeking warranty service after installation.
Key Takeaway: Quattro Solar's owner-direct model creates consistent personal relationships while Solarcraft's team approach excels at efficient installations but struggles with post-project service continuity.
Customer Reviews
Quattro Solar
Absolute quality! Quattro Solar IS a name you can count on! Very friendly and knowledgeable staff. The owner David Quattro is a man of integrity and cares deeply about the work, his clients, and the e...
Solarcraft
This company is hands down one of the best solar companies in the Bay Area. With over 40 years in the industry there’s a reason they stay in business. They had fantastic customer service, the guys w...
We chose SolarCraft as Darren, one of the partners, suggested the equipment that we wanted, and the overall cost was less than expected, and less than the other quotes we had received. We were both re...
SolarCraft installed a heat pump in our add-on room. They did an excellent job and were on schedule with no surprises. The cost was reasonable and they were easy to work with and get a hold of from be...
Consider Quattro Solar if...
- ✓ You value direct owner involvement throughout your project rather than working primarily with installation crews, particularly if ongoing service accessibility matters to you.
- ✓ Your project is straightforward residential solar installation where Quattro Solar's focused expertise suffices without needing battery backup or heat pump integration.
- ✓ Personal relationships and owner accountability are priorities, especially given customer emphasis on David Quattro's integrity and hands-on approach to client care.
Consider Solarcraft if...
- ✓ Your project includes battery backup systems, heat pumps, or other technologies beyond basic solar panels where Solarcraft's documented project diversity provides specific relevant experience.
- ✓ The 39-year operational history matters for your confidence in long-term service availability, particularly since solar warranties often span 25 years and Solarcraft has already outlasted many equipment lifecycles.
- ✓ You prefer working with an employee-owned company and professional installation crews who receive consistent recognition for efficiency and on-schedule completion.
- ✓ Competitive pricing is a priority and you're comparing against larger national solar companies.
Questions to Ask Before Hiring
- → Ask Solarcraft specifically about their warranty service response times and how they've addressed the post-installation support concerns mentioned by previous customers.
- → Ask Quattro Solar what project types they handle beyond standard installations, particularly if you're considering battery backup or other system components.
- → Ask both companies for references from projects completed 5+ years ago to understand their long-term service relationship, not just installation quality.
- → Ask about crew continuity—how long their current installation teams have worked together and who specifically will be on your project.
The Bottom Line
Solarcraft holds clear advantages in operational longevity, documented project diversity including batteries and heat pumps, and competitive pricing backed by an employee-owned model. Their 39-year history provides exceptional institutional knowledge for complex installations. However, their post-installation warranty service concerns are legitimate and require direct discussion before hiring. Choose Quattro Solar if owner-direct relationships and ongoing accessibility outweigh project complexity, particularly for straightforward installations where David Quattro's personal involvement and integrity matter more than broader service capabilities. For most projects involving batteries or complex integrations, Solarcraft's experience depth justifies selecting them—but insist on written service response commitments to address their documented weakness.
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Frequently Asked Questions
Yes, particularly for complex situations. Solarcraft's 39 years means they've diagnosed problems and handled complications that newer contractors haven't encountered yet—roof structural issues, unusual electrical configurations, equipment incompatibilities, and long-term system degradation patterns. For straightforward installations on newer homes, the gap matters less, but for older properties or complex integrations, that institutional knowledge becomes valuable when unexpected issues arise.
It's a legitimate concern worth addressing directly with them. Multiple customers noted difficulties getting timely responses for post-installation repairs, which contrasts sharply with their praised installation experience. Ask specifically what their current warranty service staffing and response time commitments are. Quattro Solar's owner-direct model may provide better ongoing accessibility, though you'll want to confirm David Quattro's availability for service calls versus new installations.
Solarcraft has documented experience with battery backup systems as a specified project type, while Quattro Solar's project scope isn't detailed beyond general solar installations. If battery integration is part of your plan, Solarcraft's specific track record with these systems provides more certainty. Ask Quattro Solar directly about their battery installation experience if you're considering them.
Quattro Solar's model means David Quattro is personally involved and accountable throughout your experience—you're hiring him specifically. Solarcraft's employee-owned structure means you're working with professional crews who have ownership stake in the company but may not involve the same individual throughout. This affects relationship continuity and who you contact when issues arise, with Quattro offering more personal consistency and Solarcraft offering team depth.
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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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