Compare Local Pros
ACR Solar vs Four Ace Electrical Services
Sacramento Electrical Contractors Comparison · Updated March 2026
You're comparing a solar specialist with 13 years of experience to an electrical contractor with 18 years who doesn't specialize in solar installations.
| ACR Solar | Four Ace Electrical Services | |
|---|---|---|
| Rating | ★ 4.7 | ★ 5.0 |
| Years Licensed | 13 years | 18 years |
| License # | 979954 | 907701 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Carmichael, CA | Sacramento, CA |
| Website | acrsolar.com | fouraceelectrical.com |
Key Differences
What Customers Say
ACR Solar
Customers consistently praise ACR Solar's educational approach to system design, attention to installation detail, and ongoing technical support specific to solar system performance.
Four Ace Electrical Services
Customers emphasize Four Ace's honest assessments, clear explanations of electrical issues, and punctual professional service across diverse electrical projects from simple repairs to whole house rewiring.
Key Takeaway: ACR Solar's feedback centers on solar-specific expertise like system monitoring and technology education, while Four Ace's reviews highlight diagnostic honesty and versatility across general electrical work with no mention of solar installations.
Customer Reviews
ACR Solar
Aug 2025 review. ACR solar previous did my solar panels and did a fantastic job. I had to get my roof replaced (ACR Roofing Systems) and the coordination to remove and reinstall the panels was seamles...
Very glad we recently hired ACR Solar to install our swimming pool solar heating system. First off, they are located in Carmichael close to where we live. Secondly their pricing was well below two ot...
My solar contractor went out of business midway through my installation on an ADU, I called many solar companies only for them to tell me they wouldn’t touch a partially installed system. Clark from...
Four Ace Electrical Services
I did not hire them because my plan changes, but they are very detailed in what it needs to be done to replace the breaker panel.
I recieved estimate at a great price. I will keep the company in mind for future services .
They were very professional and courteous and fast too!
Consider ACR Solar if...
- ✓ You need a complete solar PV system installed, including panel layout design, inverter selection, battery backup integration, and utility interconnection coordination
- ✓ Your project involves solar pool heating or solar water heating systems that require thermal expertise beyond electrical work
- ✓ You need a contractor who can coordinate roofing repairs or replacement with panel removal and reinstallation
- ✓ You want ongoing system monitoring and technical support from a contractor who specializes in solar technology and can troubleshoot performance issues specific to PV systems
Consider Four Ace Electrical Services if...
- ✓ You need electrical work unrelated to solar installation, such as panel upgrades, circuit additions, whole house rewiring, or troubleshooting existing electrical issues
- ✓ You're installing an EV charging station or need electrical capacity upgrades to your home
- ✓ You need the electrical connection portion of a solar project already designed and supplied by another company, though you should verify their specific experience with solar interconnections
- ✓ You value the additional five years of licensing history and want a contractor with high owner involvement for traditional electrical projects
Questions to Ask Before Hiring
- → If considering Four Ace for any solar-related work: Ask specifically how many solar PV systems they have installed, what inverter brands they work with, and whether they handle utility interconnection agreements and net metering setup
- → If considering ACR Solar: Ask about their warranty on both equipment and installation workmanship, and clarify what ongoing monitoring and support services are included
- → For either company: Request references from projects similar in scope to yours, and ask about their typical timeline from contract signing to project completion
- → Confirm how each company handles permit applications and coordinates with local building inspectors and utility providers for your specific project type
The Bottom Line
If you need solar panel installation, solar thermal systems, or battery backup, choose ACR Solar—their 13 years of dedicated solar experience and documented track record with PV systems, inverters, and utility coordination makes them the appropriate choice. Four Ace Electrical Services is not positioned as a solar installer based on their service history. If you need traditional electrical work like panel upgrades, rewiring, circuit additions, or EV charging stations, Four Ace's 18 years of electrical expertise and high owner involvement makes them well-suited for those projects. This isn't about which contractor is better; it's about matching your specific project to the contractor who specializes in that work.
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Frequently Asked Questions
Electricians can legally perform the electrical portions of solar installations in California, but complete solar projects require expertise beyond wiring—including system design, structural load calculations, inverter programming, battery integration, utility interconnection, and net metering setup. A general electrician may subcontract or refer solar projects to specialists. If you need a complete solar system, choosing a dedicated solar contractor eliminates the coordination risk of multiple parties.
The additional licensing years demonstrate business stability and general electrical competency, which matters greatly for traditional electrical work like panel upgrades or rewiring. However, for solar installations specifically, ACR Solar's 13 years focused exclusively on solar technology provides more relevant experience than 18 years of general electrical work. Specialization trumps licensing tenure when the work requires dedicated expertise.
This depends on your panel's capacity and condition. ACR Solar handles the electrical work involved in solar installations, including any necessary panel upgrades to accommodate the system. If you need extensive electrical work beyond what solar requires—like whole house rewiring or adding circuits throughout your home—you might coordinate both contractors, with Four Ace handling general electrical and ACR handling solar. Ask ACR Solar directly what electrical upgrades they can handle as part of your solar project.
ACR Solar's reviews specifically mention ongoing system monitoring, prompt technical support, and troubleshooting performance issues, which reflects the reality that solar systems require specialized maintenance and monitoring. Four Ace demonstrates excellent customer relationships with repeat clients for various electrical needs over time. For solar-specific support including inverter issues, production monitoring, or panel cleaning coordination, a solar specialist provides more relevant ongoing service.
Looking for the Best?
See our ranked list of top electrical contractors in Sacramento.
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Mr Electric Of Rancho Cordova
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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 12, 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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