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Four Ace Electrical Services vs Main Stream Electric
Sacramento Electrical Contractors Comparison · Updated March 2026
Both companies are nearly identical veteran contractors with 18 years of experience, full insurance, and strong reputations—your choice comes down to location preference and service style nuances.
| Four Ace Electrical Services | Main Stream Electric | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.5 |
| Years Licensed | 18 years | 18 years |
| License # | 907701 | 912100 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Sacramento, CA | Folsom, CA |
| Website | fouraceelectrical.com | www.callmainstream.com |
Key Differences
What Customers Say
Four Ace Electrical Services
Customers consistently emphasize Four Ace's transparent communication style, with specific instances of technicians recommending simpler solutions and taking time to educate homeowners about electrical issues.
Main Stream Electric
Main Stream Electric's customers highlight prompt scheduling and professional service delivery, with notable repeat business across both residential and commercial properties over multiple years.
Key Takeaway: Four Ace's reviews contain more specific mentions of honest cost-saving recommendations and detailed explanations, while Main Stream's feedback emphasizes efficiency and breadth of service across property types.
Customer Reviews
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!
Main Stream Electric
I really appreciate the team's prompt service and professionalism in providing clear explanations, which helped us understand the situation better. Great job! I will definitely return to them for any ...
What a fantastic company! They immediately scheduled a free in-home consult for my re-wiring project. Estimator was able to visit just 2 days after I submitted my initial request. He spent over two ho...
Rick was professional and he and his team did a great job. Thanks!
Consider Four Ace Electrical Services if...
- ✓ Your project is purely residential and you value detailed explanations of what's being done and why, particularly if you're unfamiliar with electrical systems and want to understand your options.
- ✓ You appreciate contractors who proactively identify cost-saving alternatives rather than defaulting to comprehensive solutions—Four Ace has demonstrated pattern of recommending simpler fixes when appropriate.
- ✓ Work area cleanliness matters significantly to you, as multiple customers specifically mention this aspect of their service.
- ✓ You're located in central Sacramento and prefer a contractor whose entire focus is residential electrical work in your immediate area.
Consider Main Stream Electric if...
- ✓ You need a contractor who can handle both residential and commercial electrical work, perhaps if you own rental properties or small business spaces in addition to your home.
- ✓ You're located in Folsom or eastern Sacramento County and want a locally-based contractor from that area.
- ✓ You value a company with demonstrated capability across different property types and potentially larger crew resources given their broader service territory.
- ✓ You need electrical work at multiple locations including Bay Area properties, as Main Stream serves that extended region.
Questions to Ask Before Hiring
- → Ask each company about their current scheduling availability and how quickly they can begin your specific project—both promise prompt service but timelines may vary.
- → Request references from projects similar in scope to yours, particularly if your work involves complications like older home wiring or service upgrade coordination with utility companies.
- → Inquire about who specifically will be performing the work and how much on-site time the owner or senior electricians will dedicate to your project given both emphasize owner involvement.
The Bottom Line
You cannot make a wrong choice here—both companies have identical credentials, veteran-level experience, and satisfied customers. Choose Four Ace if you're in central Sacramento, want a contractor focused exclusively on residential work, and particularly value the communication style that emphasizes thorough explanations and honest cost assessments. Choose Main Stream if you're in Folsom, need a contractor who can handle both residential and any commercial properties you might own, or require service across a broader geographic area including Bay Area locations. Contact both for estimates if scheduling availability becomes the deciding factor, as either company has the experience to handle your project competently.
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Frequently Asked Questions
No, both have operated for exactly 18 years with veteran-level expertise. Both maintain identical licensing credentials, insurance coverage, and bond amounts. The experience level for handling complex residential electrical issues like panel upgrades, rewiring, and code compliance is equivalent between them.
Not necessarily—it indicates broader capabilities and potentially more crew resources. Many residential customers report repeat business with Main Stream over multiple years and properties. However, if you specifically want a contractor whose entire focus is residential homeowner service, Four Ace specializes exclusively in that sector.
Four Ace has multiple specific customer mentions of honest assessments where technicians recommended simpler solutions than expected or advised when work wasn't necessary. While Main Stream also receives positive feedback about professionalism, the pattern of proactive cost-saving recommendations is more prominent in Four Ace's customer comments.
It can affect response time and familiarity with local inspection requirements. Four Ace operates from Sacramento serving Sacramento County, while Main Stream is based in Folsom and serves a wider area including Bay Area locations. If you're in central Sacramento, Four Ace may be slightly more convenient; if you're in Folsom or eastern county areas, Main Stream is your local option.
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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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