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Henry Mechanical vs Simpson Sheet Metal
Sonoma HVAC Contractors Comparison · Updated March 2026
Simpson Sheet Metal brings 44 years of experience versus Henry Mechanical's 21 years, but Henry offers broader multi-trade services beyond HVAC.
| Henry Mechanical | Simpson Sheet Metal | |
|---|---|---|
| Rating | ★ 5.0 | ★ 4.6 |
| Years Licensed | 21 years | 44 years |
| License # | 855174 | 416913 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Windsor, CA | Santa Rosa, CA |
| Website | www.henrymechanical.com | simpsonsheetmetal.com |
Key Differences
What Customers Say
Henry Mechanical
Henry Mechanical customers consistently emphasize detailed communication, photographic documentation, on-time arrivals, and responsive scheduling including same-day service.
Simpson Sheet Metal
Simpson Sheet Metal customers highlight competitive pricing, creative problem-solving for difficult installations, and clean work practices, though some note scheduling delays and travel time billing concerns.
Key Takeaway: Henry receives stronger feedback on communication and scheduling responsiveness, while Simpson is recognized more for installation complexity and budget-conscious pricing.
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...
Simpson Sheet Metal
As always, excellent customer service and helpful, friendly employees. Well done!
The Simpson Sheet Metal team did a fantastic job designing and installing a heat-pump HVAC system within some unusual constraints of our home. They were professional, timely and creative solutions wi...
HVAC job was very professional! Did a great job. Cleaned up everything on the project Very courteous and polite I only use Simpson
Consider Henry Mechanical if...
- ✓ You need multiple trades coordinated for a single project, such as HVAC work combined with electrical panel upgrades, plumbing modifications, or solar installation—Henry handles all these in-house.
- ✓ You value detailed communication and documentation, as customers consistently mention receiving photos of their work, thorough explanations of system conditions, and clear options without pressure.
- ✓ You need responsive scheduling or potential same-day service, which multiple customers highlight as a Henry strength.
- ✓ You want a contractor who can diagnose cross-system issues, as customers mention Henry technicians identifying problems other companies missed.
Consider Simpson Sheet Metal if...
- ✓ Your project involves complex structural constraints or unusual installation challenges where Simpson's 44 years of problem-solving experience and custom sheet metal fabrication capabilities become valuable.
- ✓ You're working within a tight budget and want competitive pricing, which customers specifically mention as a Simpson strength.
- ✓ Your project is HVAC-focused without needing coordination across other trades, allowing you to benefit from their specialized expertise.
- ✓ You have flexibility on scheduling and want to clarify travel time policies upfront, as some customers noted delays and travel billing as concerns.
Questions to Ask Before Hiring
- → Ask Simpson about their scheduling process and travel time charges to avoid the billing surprises some customers mentioned, particularly if you're outside Santa Rosa.
- → Ask Henry how they coordinate multi-trade projects if your work involves HVAC plus plumbing or electrical, and whether the same technician handles diagnostics across systems.
- → Ask both companies for references from projects similar to yours in scope and complexity, particularly if you have structural challenges or older home configurations.
The Bottom Line
Choose Simpson Sheet Metal if your project is HVAC-specific with structural complications where their 44 years of specialized experience provides clear value, and you're prioritizing competitive pricing with flexibility on scheduling. Choose Henry Mechanical if you need multiple trades coordinated, value detailed communication and photographic documentation, require responsive scheduling, or want a contractor who can diagnose cross-system issues. For standard HVAC installations, both are qualified veteran contractors, but Henry's customer feedback shows more consistent patterns around communication and scheduling responsiveness, while Simpson's shows deeper problem-solving for complex installations. If you're uncertain about project scope or suspect issues beyond just HVAC, Henry's multi-trade capability eliminates coordination headaches.
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Frequently Asked Questions
For straightforward replacements in newer homes with standard configurations, both companies have sufficient experience. The gap becomes meaningful if you have an older home with unusual ductwork, tight spaces, or structural complications where Simpson's 44 years of creative problem-solving is documented in customer feedback. Henry's 21 years is still veteran-level experience for standard installations.
Not necessarily. If your project is purely HVAC, Simpson's specialized focus and longer track record may provide deeper expertise in that specific area. Choose Henry's multi-trade capability when you anticipate needing coordinated work across systems, want one company familiar with your entire home's mechanical systems, or value the diagnostic advantage of technicians who understand how HVAC, plumbing, and electrical interact.
Some customers noted delays in Simpson's scheduling process, though many others praised efficient timelines. This suggests variability depending on their workload. If you're on a tight deadline, discuss your timeline explicitly during initial contact and ask about their current schedule. Henry receives more consistent feedback about responsive scheduling and same-day service capability.
Henry receives specific customer mentions about diagnosing issues other companies missed and providing detailed explanations with photo documentation of system conditions. Simpson's feedback focuses more on installation expertise and creative solutions for complex configurations. If you're uncertain about the root cause of your HVAC issues, Henry's diagnostic communication approach appears stronger based on customer patterns.
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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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