Compare Local Pros
Modernize Power vs Four Ace Electrical Services
Sacramento Electrical Contractors Comparison · Updated March 2026
Four Ace brings 8 additional years of electrical expertise, while Modernize Power offers comprehensive energy system solutions beyond standard electrical work.
| Modernize Power | Four Ace Electrical Services | |
|---|---|---|
| Rating | ★ 4.8 | ★ 5.0 |
| Years Licensed | 10 years | 18 years |
| License # | 1007601 | 907701 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Folsom, CA | Sacramento, CA |
| Website | www.modernizepower.com | fouraceelectrical.com |
Key Differences
What Customers Say
Modernize Power
Customers emphasize Modernize Power's ability to manage complex, multi-component projects involving solar, generators, and multiple trades with professional coordination from sales through final inspection.
Four Ace Electrical Services
Customers consistently highlight Four Ace's honest diagnostic approach, often identifying simpler solutions than expected and building trust through transparent technical explanations.
Key Takeaway: Modernize Power receives praise for handling project complexity and coordination, while Four Ace earns loyalty through straightforward honesty and diagnostic integrity on focused electrical work.
Customer Reviews
Modernize Power
Eric from Modernize Power did a fantastic job during the sales process, ensuring we got the right system for our needs. Our new solar and battery system is in the early days, but we produce what we ne...
Modernize Power installed a whole home battery backup system and I couldn't be happier. The entire process went smoothly and quick. All the employees we're very nice and extremely professional. I wou...
Had Solar, whole house fan and Generac generator installed by this company! From the top down with Eric Caldwell to all of the staff, I am blown away by the precision, process and people they have! Th...
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 Modernize Power if...
- ✓ You're installing solar panels, whole house generators, or battery backup systems that require coordinating electrical work with other trades and equipment
- ✓ Your project involves multiple home systems simultaneously, such as solar installation combined with panel upgrades, roofing modifications, or HVAC replacement
- ✓ You want a single contractor to manage permits, inspections, and coordination across energy system components rather than juggling multiple specialists
- ✓ You're making comprehensive energy efficiency upgrades where electrical work is one component of a larger home performance strategy
Consider Four Ace Electrical Services if...
- ✓ Your project is purely electrical work such as panel replacements, circuit additions, rewiring, or troubleshooting existing electrical issues
- ✓ You value deep diagnostic expertise for complicated electrical problems in older homes where experience identifying hidden issues matters
- ✓ You prefer a specialist who has focused exclusively on residential electrical systems for 18 years rather than a multi-trade approach
- ✓ You need straightforward electrical repairs, upgrades, or installations like EV chargers, lighting circuits, or outlet additions where specialized electrical knowledge is paramount
Questions to Ask Before Hiring
- → For Modernize Power: Who specifically handles the electrical portion of multi-trade projects, and how many years of electrical experience do they have?
- → For Four Ace: If my electrical project uncovers the need for related work like roof penetrations or structural modifications, how do you coordinate with other trades?
- → For both: Can you provide references from projects similar in scope and complexity to mine, and what permits will be required?
The Bottom Line
Choose Four Ace Electrical Services if your need is straightforward electrical work—panel upgrades, circuit additions, troubleshooting, rewiring, or EV chargers—where their 18 years of focused electrical expertise delivers diagnostic depth and specialized knowledge. Choose Modernize Power if you're installing solar panels, generators, battery systems, or coordinating multiple home improvement trades simultaneously, where their energy systems specialization and project management capabilities prevent the headaches of coordinating separate contractors. Both are properly credentialed and deliver quality work, but they serve fundamentally different project types. Match your contractor to your project scope: pure electrical work goes to Four Ace, energy system installations go to Modernize Power.
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Frequently Asked Questions
For straightforward installations like outlets, ceiling fans, or simple circuit additions, the difference is minimal since both companies demonstrate technical competency. The experience gap matters most for diagnostic work on older homes, troubleshooting intermittent problems, or navigating complicated panel upgrades where you're paying for pattern recognition from having seen more scenarios. If your project is standard and straightforward, both have sufficient experience.
While Four Ace could certainly handle the electrical connections for generators or solar systems, these projects typically require coordination with equipment suppliers, structural roof assessments, and specialized permitting that Modernize Power manages as their core business. You would likely need to separately coordinate the equipment procurement and installation, then hire Four Ace for electrical integration. For these energy system projects, a single-source approach generally reduces complications.
Modernize Power's feedback shows successful completion of panel upgrades and electrical work integrated into larger projects without quality concerns mentioned. However, their focus is energy systems rather than pure electrical troubleshooting. For electrical work that's part of a solar or generator installation they're managing, their quality appears solid. For standalone complex electrical diagnostics unrelated to energy systems, Four Ace's specialized depth is the better match.
Modernize Power explicitly specializes in Generac whole house generators with multiple customer references specifically praising generator installations and their integration with electrical panels and battery systems. Four Ace focuses on electrical work rather than generator system sales and installation. For a complete generator project including equipment selection, permitting, gas line coordination, and integration, Modernize Power is the clear choice.
Looking for the Best?
See our ranked list of top electrical contractors in Sacramento.
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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 11, 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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