Compare Local Pros
Brock Electric vs Coldwell Energy
Placer Electrical Contractors Comparison · Updated March 2026
You're comparing an electrical contractor with an energy/solar specialist—these companies serve completely different project needs despite both holding contractor licenses.
| Brock Electric | Coldwell Energy | |
|---|---|---|
| Rating | ★ 4.6 | ★ 4.8 |
| Years Licensed | 18 years | 14 years |
| License # | 904102 | 969149 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Roseville, CA | Rocklin, CA |
| Website | brockelectricians.com | coldwellenergy.com |
Key Differences
What Customers Say
Brock Electric
Customers emphasize Brock Electric's fast response times, on-time arrival, and professional execution across repeated service calls for various electrical projects over multiple years.
Coldwell Energy
Customers highlight Coldwell Energy's organized installation process, professional workmanship on solar systems, and responsive customer service with direct owner engagement to resolve concerns.
Key Takeaway: Brock Electric's feedback centers on speed and reliability for ongoing electrical service needs, while Coldwell Energy's reviews focus on successful execution of planned solar installation projects requiring technical precision and system performance.
Customer Reviews
Brock Electric
Fast response time, fast execution. Great customer service.
All of my Projects performed by Paul Brock and his team was Professional,Honest and Timely! No Surprises!!! Definitely will Recommend!
I'm very grateful for Paul Brock and his team who replaced the breakers in our 40 year old electrical panel, insuring the safety of our home. They arrived on time, were super polite and very diligent ...
Coldwell Energy
Update: After posting this review, I was contacted directly by Coldwell Solar's president, Sean, who assigned a team to work on our behalf to get the issues addressed. Coldwell has done an outstanding...
Super excited to be work with Coldwell Solar team on our next solar project. Check out their community solar program and the renewable solar credits. Huge opportunities to save on energy costs.
Coldwell Solar installed two arrays for us. The whole process went extremely smooth and the systems are working great.
Consider Brock Electric if...
- ✓ You need traditional electrical work like panel upgrades, circuit additions, lighting installations, ceiling fans, or EV charging outlet installation in your home
- ✓ You value fast response times and the ability to schedule work quickly, including potential short-notice requests for urgent electrical issues
- ✓ You're looking for a contractor with nearly two decades of residential electrical experience who customers report using repeatedly for various projects over time
- ✓ Your project involves working with interior designers or requires coordinating electrical installations with remodeling work
Consider Coldwell Energy if...
- ✓ You're planning to install a solar energy system on your residential or agricultural property and need a contractor experienced in renewable energy installations
- ✓ Your project involves complex solar configurations like tracker arrays or larger-scale agricultural installations beyond basic rooftop panels
- ✓ You're focused on long-term energy production and need a contractor familiar with system performance, permitting requirements, and utility interconnection for solar projects
- ✓ You want a contractor with 14 years of experience specifically in the renewable energy sector rather than general electrical work
Questions to Ask Before Hiring
- → If considering Brock Electric for electrical work: Ask about their experience with your specific project type and request a timeline for scheduling, especially if you have urgent needs
- → If considering Coldwell Energy for solar: Ask for details about system sizing, production estimates, warranty coverage on panels and inverters, and their process for handling permitting and utility interconnection
- → For either company: Ask whether they self-perform all work or use subcontractors, and confirm the specific crew members who will be on your property
- → Request references from projects completed in the past year that match your project scope and complexity
The Bottom Line
This comparison only makes sense if you're uncertain whether you need traditional electrical work or solar installation. For electrical repairs, panel upgrades, lighting installations, EV charging outlets, ceiling fans, or general electrical service, choose Brock Electric—they're equipped for residential electrical work with 18 years of experience and customer feedback emphasizing responsiveness. For solar energy system installation on residential or agricultural property, choose Coldwell Energy—they specialize in renewable energy projects with 14 years of solar-specific experience. Both maintain proper licensing, bonding, and workers compensation coverage. Clarify your actual project scope first, then contact the contractor who specializes in that specific work.
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Frequently Asked Questions
Brock Electric handles traditional electrical services including panel upgrades and dedicated circuit installations, which are sometimes needed to prepare a home for solar. However, if you're installing solar panels, you'd need Coldwell Energy or another solar contractor for the actual solar array installation, inverter setup, and system integration. The two companies serve different phases of energy-related work.
Based on available information, Coldwell Energy specializes in solar energy system installations for residential and agricultural properties. For typical electrical repairs, panel upgrades, lighting installations, or other standard electrical work, Brock Electric would be the appropriate choice. If you need both solar installation and electrical upgrades, clarify with Coldwell Energy whether they handle supporting electrical work or if you'd need a separate electrical contractor.
Brock Electric's customer feedback specifically highlights fast response times and the ability to handle short-notice requests, suggesting they operate as a service-focused electrical contractor. Coldwell Energy focuses on planned solar installations that involve design, permitting, and scheduled installation—not emergency electrical service. For urgent electrical problems, Brock Electric is structured for that type of work.
Both companies qualify as experienced contractors—18 years versus 14 years both represent substantial industry tenure. The more important distinction is their service focus rather than the licensing gap. Brock Electric's additional years are in residential electrical work, while Coldwell Energy's 14 years are in renewable energy installations. Choose based on which type of project you actually need completed.
Looking for the Best?
See our ranked list of top electrical contractors in Placer.
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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 08, 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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