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AAA Energy Systems vs Moore Home Services
Sonoma HVAC Contractors Comparison · Updated March 2026
AAA Energy Systems brings 43 years of HVAC-focused expertise versus Moore Home Services' 7 years covering plumbing, heating, and air conditioning.
| AAA Energy Systems | Moore Home Services | |
|---|---|---|
| Rating | ★ 4.6 | ★ 4.6 |
| Years Licensed | 43 years | 7 years |
| License # | 443118 | 1051850 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Santa Rosa, CA | Santa Rosa, CA |
| Website | www.aaaenergysystems.com | — |
Key Differences
What Customers Say
AAA Energy Systems
Customers emphasize AAA's technical knowledge, honest assessments, and quick diagnostic abilities, with many maintaining 15+ year relationships based on consistent reliability.
Moore Home Services
Customers highlight Moore's responsive same-day service, professional technicians who protect work areas, and ability to provide cost-effective solutions across multiple home systems.
Key Takeaway: AAA's feedback centers on deep technical expertise and long-term customer loyalty to HVAC specialists, while Moore's emphasizes responsive multi-trade convenience and careful job site practices.
Customer Reviews
AAA Energy Systems
Eric was very professional, helpful & knowledgeable when he setup my new thermostat.
Good professional service.
AAA provides great service and smart technicians. Multiple time repeat customer - they are GREAT!
Moore Home Services
Moore Home Services, my experience was great the office personnel was so very helpful, polite and did notify me of any changes or update, the field technician's Edwardo and Daryl are very helpful a...
I've Use McDonald Plumbing Heating & Air (MDPHA) for years. Five years ago I replaced my a/c with a Trane model recommended by MDPHA. I also purchased the recommended extended warranty. This past Th...
Excellent Service - master Douglass arrived at time and not only fixed a problem with AC compressor unit but explained a lot about "how and why" the ac system works and what was the problem. Recommend...
Consider AAA Energy Systems if...
- ✓ Your HVAC system is older or uncommon and may require custom parts fabrication or deep technical knowledge to diagnose intermittent problems
- ✓ You're planning a complex installation like zoned systems or commercial-grade residential equipment where decades of installation experience reduces risk
- ✓ You value long-term relationships with specialists, as customer feedback shows 15+ year patronage patterns with the same HVAC-focused company
- ✓ You're a general contractor needing reliable HVAC subcontracting with proven sheet metal fabrication capabilities
Consider Moore Home Services if...
- ✓ You need both plumbing and HVAC services and prefer coordinating through one contractor rather than managing multiple specialists
- ✓ Your project involves integrated systems like tankless water heaters that cross plumbing and heating disciplines
- ✓ You're comfortable with a contractor who has solid experience across multiple trades rather than deep specialization in one area
- ✓ You prioritize same-day emergency response for various home systems beyond just heating and cooling
Questions to Ask Before Hiring
- → Ask AAA Energy Systems about their experience with your specific equipment brand and model, particularly if you have an older or commercial system
- → Ask Moore Home Services which technicians specialize in HVAC versus plumbing, and whether the same technician handles both or if specialists are dispatched based on the primary issue
- → For complex HVAC projects, ask Moore about their most complicated heating and cooling installation in the past year to gauge depth of experience
- → Ask both companies for references from projects similar in scope to yours, especially if you're replacing an entire system or dealing with unusual symptoms
The Bottom Line
For HVAC-specific needs, AAA Energy Systems' 43 years of specialized experience provides substantially deeper diagnostic capability and technical problem-solving, particularly valuable for older systems, complex installations, or unusual symptoms. Their custom fabrication and decades of pattern recognition justify choosing them for primary heating and cooling work. Choose Moore Home Services if your situation genuinely requires integrated plumbing and HVAC services and you prefer managing one contractor relationship across multiple home systems. For most standalone HVAC projects, AAA's specialization depth outweighs Moore's multi-trade breadth. Both are properly insured and receive positive feedback, so you're choosing between deep specialization and multi-trade convenience rather than between good and poor contractors.
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Frequently Asked Questions
For truly straightforward work on modern, common equipment, both contractors have sufficient experience. The gap becomes significant when technicians encounter complications during installation, need to diagnose intermittent problems, or work with older systems where pattern recognition from thousands of previous jobs helps identify obscure issues quickly. If your system is over 15 years old or you're unsure what's wrong, deeper experience provides more diagnostic value.
Multi-trade capability offers real convenience if you regularly need services across both areas or have a project where plumbing and HVAC intersect, like installing a boiler system or addressing condensate drain issues. However, if your current need is primarily HVAC-focused, choosing based on multi-trade convenience means trading HVAC specialization depth for breadth. Ask Moore which technician would handle your specific job and what their HVAC-specific background includes.
It matters significantly for older homes with non-standard ductwork, custom venting requirements, or situations where standard components don't fit your space. In-house fabrication means same-day custom solutions rather than waiting for special orders or compromising with ill-fitting standard parts. If you have a straightforward modern home with standard dimensions, this capability provides less value but still indicates technical depth and problem-solving capability.
Newer companies sometimes adopt current technology and practices faster than long-established ones, though both companies appear current based on their project types. Moore's advantage is genuine multi-trade licensing, allowing them to properly handle work that crosses disciplines without needing to coordinate between separate contractors. If your project genuinely requires both plumbing and HVAC expertise rather than just HVAC work, Moore's integrated approach provides clearer accountability.
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See our ranked list of top hvac 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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