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Henry Mechanical vs All Star Electric
Sonoma Electrical Contractors Comparison · Updated March 2026
Henry Mechanical offers broader multi-trade services while All Star Electric focuses exclusively on electrical work with high owner involvement.
| Henry Mechanical | All Star Electric | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 21 years | 19 years |
| License # | 855174 | 896790 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Windsor, CA | Kenwood, CA |
| Website | www.henrymechanical.com | allstarelectric.us |
Key Differences
What Customers Say
Henry Mechanical
Customers emphasize detailed system explanations with photo documentation, diagnostic thoroughness that catches issues other companies miss, and efficient single-day installations with clean worksites.
All Star Electric
Customers highlight decade-long repeat relationships, responsive communication throughout projects, and solutions-oriented approaches for time-sensitive electrical needs in both residential and commercial settings.
Key Takeaway: Henry Mechanical receives praise for educational thoroughness and diagnostic capabilities across multiple systems, while All Star Electric builds longer-term client partnerships with consistent electrical-focused service delivery and owner engagement.
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...
All Star Electric
I had a great experience with Brian who came to wire and install a residential 240V EV charger at my house. He was responsive and prompt, and did great work at competitive prices. He showed up exactly...
Very helpful! Called back right away and gave me great advice over the phone.
All Star Electric is as good as they come! Our company has done business with Brian and his company for years and will continue to do so because of their high quality work, competitive pricing, and hi...
Consider Henry Mechanical if...
- ✓ Your project involves multiple systems requiring coordination, such as installing a heat pump that needs both HVAC expertise and electrical panel upgrades, or whole-home comfort projects combining ductwork, heating, and air conditioning.
- ✓ You value having a single contractor handle diverse needs like annual HVAC maintenance, occasional plumbing repairs, and future solar installations without managing multiple vendor relationships.
- ✓ Your system has complex diagnostic needs where Henry Mechanical's track record of identifying issues other companies missed could prevent costly misdiagnosis.
- ✓ You're planning mechanical system replacements where installation efficiency matters, as customers note installations completed in a single day with clean worksites.
Consider All Star Electric if...
- ✓ Your project is exclusively electrical work requiring deep specialization, such as complex panel upgrades, generator systems with transfer switches, or commercial electrical installations.
- ✓ You prefer direct owner involvement and oversight on your project rather than working primarily with technicians, as All Star Electric maintains high owner engagement.
- ✓ You value established long-term relationships, with customers reporting decade-long connections and repeat business indicating consistency in service delivery.
- ✓ You need electrical work with time-sensitive business considerations, as commercial clients specifically mention the company's understanding of operational urgency and solutions-focused approach.
Questions to Ask Before Hiring
- → If your project touches both electrical and mechanical systems, ask Henry Mechanical how they coordinate between trades and whether the same project manager oversees all aspects.
- → Ask All Star Electric whether the owner will be directly involved in your specific project and who your primary contact will be throughout the work.
- → For complex electrical work with Henry Mechanical, ask about their electricians' specific experience compared to All Star's electrical-only focus and whether they subcontract any electrical portions.
- → Ask both companies for references from projects similar in scope to yours, particularly if your work involves specialized installations like EV chargers or whole-home generators.
The Bottom Line
Choose Henry Mechanical if your project involves multiple home systems or you want a single contractor relationship for diverse ongoing needs like HVAC maintenance, plumbing repairs, and future mechanical upgrades. Their 21 years across multiple trades and diagnostic capabilities make them ideal for complex projects where systems interact. Choose All Star Electric for exclusively electrical projects where you value deep specialization and direct owner involvement, particularly for sophisticated work like generator systems, commercial electrical needs, or if you prefer building a long-term relationship with an electrical-focused contractor. Both are veteran companies with solid credentials, so your decision should primarily reflect whether you need breadth across trades or electrical specialization depth.
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Frequently Asked Questions
For standalone electrical work, All Star Electric's 19 years of exclusive electrical focus provides deep specialization. However, if your project might involve related mechanical work like upgrading HVAC systems that will increase electrical load, Henry Mechanical can coordinate both aspects under one contract. Ask All Star about their specific experience with EV charger installations and ask Henry Mechanical who from their team would handle the electrical portions.
Both companies are veteran contractors with nearly two decades of experience, placing them in essentially the same experience tier. The meaningful difference isn't the two years but rather how that experience was applied: Henry Mechanical across multiple trades versus All Star Electric's concentrated electrical expertise. For electrical-only projects, this specialization depth may matter more than the slight experience gap.
Henry Mechanical customers emphasize detailed explanations, photo documentation of work, and diagnostic thoroughness that identifies problems others missed. All Star Electric customers highlight decade-long relationships, responsive ongoing communication, and understanding of time-sensitive situations. Both arrive on time and maintain professionalism, but Henry Mechanical appears more education-focused while All Star Electric builds longer-term client partnerships.
Henry Mechanical holds proper licensing for electrical work and customers report successful electrical projects including panel installations. However, All Star Electric's exclusive electrical focus means their entire team specializes only in electrical systems rather than splitting expertise across HVAC, plumbing, and solar. For straightforward electrical work integrated with other mechanical systems, Henry Mechanical coordinates effectively; for complex standalone electrical projects, All Star's specialization provides deeper expertise.
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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