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Solar Technologies vs Acdc Power
Contra Costa Electrical Contractors Comparison · Updated March 2026
Solar Technologies brings 17 years of licensed experience versus ACDC Power's 3 years, a significant difference for complex solar projects.
| Solar Technologies | Acdc Power | |
|---|---|---|
| Rating | ★ 4.5 | ★ 5.0 |
| Years Licensed | 17 years | 3 years |
| License # | 932914 | 1100968 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | San Ramon, CA | Oakley, CA |
| Website | solartechnologies.com | www.getacdcpower.com |
Key Differences
What Customers Say
Solar Technologies
Solar Technologies earns recognition for educational consultations and technical expertise, with professional installation crews and thorough permitting handling, though some customers note concerns about project timeline communication and service department responsiveness.
Acdc Power
ACDC Power consistently receives praise for informative consultations without sales pressure, timely project completion, and clear communication throughout the installation process, with customers appreciating their ability to explain technical concepts accessibly.
Key Takeaway: Both companies excel at low-pressure sales and professional installations, but Solar Technologies demonstrates established post-installation service infrastructure while ACDC Power's feedback focuses primarily on initial installation experiences.
Customer Reviews
Solar Technologies
We're very happy with the personal attention we got from Liz at Solar Technologies. Every step of the way, from the original quote through the permitting and installation, went smoothly. Working with ...
One of the smoothest and stress free jobs I’ve ever experienced. Very knowledgeable and helpful technicians and customer service
Great company to work with. Sara was very helpful in scheduling and going over the work. Javier is an amazing guy - one man army - who can accomplish a lot of things including installation, checking, ...
Acdc Power
The job was done on time and on budget. When they completed the job they answered all my questions. They left the place cleaner than when they arrived!
You have to go with a team that totally knows what they're doing and you'll find that special team with ACDC Power. They are professional. From the time I first contacted them, to the information pr...
Always wondered how the whole solar thing worked. Linked up with Andrew Whitman and he gave me very detailed and informative information. We had it installed last year. The ACDC team was great, inst...
Consider Solar Technologies if...
- ✓ Your roof is older or has complex architecture where hidden damage might emerge during installation, requiring experienced judgment about structural repairs
- ✓ You want a contractor with demonstrated history providing post-installation support like troubleshooting, inverter replacements, and system expansions years after initial work
- ✓ You need a company with 17 years of relationships navigating San Ramon and Contra Costa County permitting offices and utility interconnection processes
- ✓ You're installing a system that may need warranty claims or technical support over 20+ years and want a contractor likely to still be operating
Consider Acdc Power if...
- ✓ You're in Oakley or eastern Contra Costa County where ACDC Power is locally based and may offer more convenient service access
- ✓ You're interested in battery storage systems where ACDC Power has specific focus and recent installation experience
- ✓ You have a straightforward installation on a newer home without structural complications where 3 years of experience is sufficient
- ✓ You prioritize current pricing and appreciate that newer companies may offer competitive rates to build their customer base
Questions to Ask Before Hiring
- → Ask Solar Technologies about their service department responsiveness, as some customer feedback mentioned concerns about post-installation communication delays
- → Ask ACDC Power how they handle equipment warranty claims and technical issues that emerge 5-10 years after installation, given their 3-year operating history
- → Ask both companies for references from projects completed at least 2 years ago to understand their long-term support approach
- → Ask ACDC Power about their crew stability and whether lead installers have more experience than the company's 3-year license suggests
The Bottom Line
Solar Technologies is the more protective choice for most homeowners, particularly if your roof has any age or complexity, or if long-term support matters to you. Their 17-year track record means they've handled the complications that inevitably arise and have infrastructure for post-installation service over your system's lifespan. ACDC Power offers solid communication and timely installations at potentially better pricing, making them viable for straightforward projects on newer homes in eastern Contra Costa County, especially if battery storage is your priority. But understand you're choosing a contractor still building their long-term track record for a system that needs to perform for 25 years.
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Frequently Asked Questions
Yes, significantly. Solar projects require navigating utility interconnection agreements, municipal inspections, HOA approvals, and potential roof repairs discovered during installation. A contractor with 17 years has resolved these complications hundreds of times, while a 3-year company is still building that problem-solving experience. More importantly, solar systems operate for 25+ years, and you want a contractor who'll still be around and know how to troubleshoot your specific installation years from now.
Their positive reviews for communication and timely installations are legitimate strengths, but reviews primarily reflect the initial installation experience. What you can't see in a 3-year company's feedback is how they handle inverter failures in year 7, production drops in year 10, or warranty claims when manufacturers change. Solar Technologies' 17-year history provides evidence they've navigated these longer-term scenarios.
ACDC Power specifically mentions battery storage as a focus area with recent installation experience, which may give them familiarity with current battery technology. However, Solar Technologies' broader experience likely includes battery installations as the technology has matured over recent years. Ask both companies specifically about the number of battery systems they've installed and their experience with your preferred battery brand.
It depends on your location within Contra Costa County. If you're in eastern areas closer to Oakley, ACDC Power may offer more convenient service access. If you're in central or western areas near San Ramon, Solar Technologies is closer. More important than office location is each company's willingness to provide responsive service to your specific address for both installation and any future troubleshooting needs.
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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 07, 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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