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Henry Mechanical vs Madison Electric
Sonoma Electrical Contractors Comparison · Updated March 2026
Henry Mechanical offers multi-trade capability across HVAC, plumbing, electrical, and solar, while Madison Electric specializes exclusively in electrical work.
| Henry Mechanical | Madison Electric | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 21 years | 25 years |
| License # | 855174 | 789795 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Windsor, CA | Santa Rosa, CA |
| Website | www.henrymechanical.com | — |
Key Differences
What Customers Say
Henry Mechanical
Customers highlight Henry Mechanical's ability to diagnose complex issues across multiple systems, with technicians providing thorough explanations and documented work across HVAC, plumbing, and electrical projects.
Madison Electric
Customers emphasize Madison Electric's prompt, efficient electrical service with clear communication and respectful worksite practices.
Key Takeaway: Henry Mechanical's reviews demonstrate breadth across diverse mechanical systems and problem-solving across trades, while Madison Electric's feedback reflects focused electrical expertise with streamlined service delivery.
Customer Reviews
Henry Mechanical
Brooks came out and looked at the water heater. He gave me 2 options: an expensive repair or a fairly reasonable replacement which is what I opted for. He explained things well, checked out the heater...
Lucas, was apart of the installation crew on my HVAC System in 2022. And, he's been doing my annual winter servicing since then. Lucas is very professional, efficient, personable, and explains exactly...
We needed help with our RO system and Henry mechanical is able to provide us with service very quickly. The tech, Mike Moller, was great. He was on time and got the job done fast and left the area abs...
Madison Electric
I can't say enough good things about Madison Electric . They provided a clear and reasonable estimate, and the work was top-notch. The electricians were clean, respectful, and got the job done quickly...
Madison Electric provided exceptional service. They are undeniably reliable and honest. The technician explained each part of the repair process clearly, making us feel completely confident. Absolut...
Madison Electric is our electrical solution. Their electricians are always prompt and efficient, guaranteeing the job is done correctly from the outset. They brilliantly combine professionalism and v...
Consider Henry Mechanical if...
- ✓ You need HVAC services like furnace replacement, heat pump installation, air conditioning work, or ductless mini-splits that fall outside electrical scope
- ✓ Your project involves plumbing, water heater service, or duct work that requires mechanical trade expertise
- ✓ You're planning solar installation or want one contractor who can coordinate electrical and system integration work
- ✓ You prefer a single contractor relationship for annual maintenance across multiple home systems
Consider Madison Electric if...
- ✓ Your project is strictly electrical work such as lighting fixture installation, panel upgrades, or electrical repairs
- ✓ You value the deepest possible specialization in electrical trade with 25 years of focused experience
- ✓ You want an electrical specialist for complex or code-intensive electrical projects
- ✓ Your project is located in Santa Rosa and you prefer a locally-based electrical contractor
Questions to Ask Before Hiring
- → For Henry Mechanical: Which technician specialty will handle my specific project, and what is their experience level in that particular trade?
- → For Madison Electric: What types of electrical projects comprise the majority of your current work, and do you have recent references for projects similar to mine?
- → For either company: How quickly can you schedule an on-site estimate, and what is your typical timeline from estimate to project completion?
The Bottom Line
Your project type makes this decision straightforward. If you need HVAC, plumbing, solar, or coordination across multiple home systems, Henry Mechanical is your only option between these two and brings 21 years of multi-trade expertise to the table. If your project is exclusively electrical work, Madison Electric offers 25 years of electrical specialization. Both companies provide equivalent homeowner protections, veteran-level experience, and similar customer satisfaction patterns. Don't overthink this—match the contractor's service scope to your project requirements.
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Frequently Asked Questions
Henry Mechanical performs electrical work including panel installations as part of their multi-trade services, but Madison Electric's 25-year exclusive focus on electrical means deeper specialization in that trade. For complex electrical projects, the specialist may have an edge. For electrical work that coordinates with HVAC or plumbing, Henry Mechanical's integrated approach can be advantageous.
Not necessarily. Henry Mechanical's 21-year track record and consistent customer feedback across HVAC, plumbing, and electrical projects suggests competent execution across trades. However, specialists like Madison Electric may bring deeper expertise to complex projects within their specific trade. Consider your project's complexity when deciding.
Henry Mechanical is the clear choice for projects spanning HVAC, plumbing, and electrical work, as they can coordinate all trades under one contractor. Madison Electric only handles electrical portions, meaning you'd need to hire and coordinate separate contractors for other systems.
Both are veteran-tier contractors with over two decades of continuous licensing, so the practical difference between 21 and 25 years is minimal for most homeowner projects. Both have encountered the full range of typical complications and code changes. Focus instead on which company's service scope matches your project needs.
Looking for the Best?
See our ranked list of top electrical contractors in Sonoma.
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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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