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Downing Heating vs Red Mountain Heating And Air
Marin HVAC Contractors Comparison · Updated March 2026
Red Mountain brings broader HVAC capabilities and competitive pricing advantage, while Downing offers strong heating-focused service with no-pressure approach.
| Downing Heating | Red Mountain Heating And Air | |
|---|---|---|
| Rating | ★ 4.4 | ★ 4.9 |
| Years Licensed | 4 years | 5 years |
| License # | 1080113 | 1076741 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Novato, CA | Novato, CA |
| Website | www.downinghvac.com | www.redmountainheatingandairinc.com |
Key Differences
What Customers Say
Downing Heating
Downing's customers emphasize no-pressure interactions, written estimates, and straightforward emergency heating service without upselling tactics.
Red Mountain Heating And Air
Red Mountain's customers consistently highlight competitive pricing that beats larger competitors, efficient one-to-two-day installations, and same-day emergency availability.
Key Takeaway: Red Mountain receives repeated mentions of pricing advantages and installation efficiency, while Downing is recognized for a sales approach that avoids pressure—suggesting different business models serving different customer priorities.
Customer Reviews
Downing Heating
Replaced my nonfunctioning 38 year old furnace efficiently and very pleasantly.
I've been using Downing for years & have never had a complaint. They check it out ever year. Recently I returned from vacation & found the furnace would not click on. I called them & they came out tha...
I can only speak from my own experience, but Kelly has been wonderful to work with. We had an issue at our warehouse and he was there within a few minutes and had the situation under control. I high...
Red Mountain Heating And Air
Red Mountain Heating and Air did an excellent HVAC install for us. The team was friendly, professional, and easy to work with - they reworked our quote several times as I kept changing the scope, and ...
Osvin and team were incredible. Quality customer service, product and installation, at unbeatable prices. Will definitely be using them for all of our future HVAC needs. True professionals.
They did a thorough check-up, found a small problem before it became serious. Peace of mind guaranteed.
Consider Downing Heating if...
- ✓ You need heating-specific work only—furnace repair, replacement, or annual maintenance—and don't require air conditioning or heat pump services that fall outside their specialty area.
- ✓ You prefer a no-pressure sales approach and value written estimates without feeling pushed toward upgrades you don't need, particularly if you're maintaining an older system.
- ✓ Your primary concern is emergency heating response during winter failures, where Downing has demonstrated quick availability for urgent calls.
Consider Red Mountain Heating And Air if...
- ✓ You need cooling system work, heat pump installation, mini-split installation, or ductwork services that require full HVAC capabilities beyond heating alone.
- ✓ Competitive pricing is a priority and you want a contractor known for beating larger companies' quotes while maintaining professional installation standards.
- ✓ You value efficiency and want installations completed within one to two days with thorough cleanup, or need same-day emergency service with quick scheduling flexibility.
- ✓ You're planning multiple HVAC projects or whole-home system work where working with a single contractor across heating and cooling makes sense.
Questions to Ask Before Hiring
- → Ask both companies for detailed written estimates and confirm what warranty coverage comes with parts and labor for your specific project.
- → If your project involves cooling systems, ductwork modification, or heat pumps, ask Downing directly whether this falls within their service scope or if heating is their primary focus.
- → Ask Red Mountain how their pricing compares to quotes you've received and request references from projects similar in scope to yours completed in the past year.
The Bottom Line
If your project involves any cooling system work, ductwork, or heat pumps, Red Mountain is the appropriate choice with demonstrated capabilities Downing doesn't advertise. For heating-only needs, both companies meet baseline qualifications, but Red Mountain's competitive pricing and efficient installation track record give them an edge for most homeowners. Choose Downing if you specifically value a no-pressure sales environment and your project is straightforward furnace repair or replacement. Red Mountain serves a broader range of needs at pricing that consistently beats competitors, making them the stronger choice unless you have specific reasons to prioritize Downing's specialized heating focus.
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Frequently Asked Questions
Downing's profile and customer feedback focus exclusively on heating systems—furnace repairs, replacements, and maintenance. Their description doesn't mention air conditioning capabilities. If your project involves cooling systems, heat pumps, or mini-splits, ask them directly, but Red Mountain clearly handles these projects as part of their regular service offering.
Customer feedback indicates Red Mountain delivers professional installations with thorough cleanup and proper completion, not corner-cutting. Multiple customers specifically mention comparing quotes and choosing Red Mountain for better pricing while receiving quality work. Their competitive advantage appears to be operational efficiency rather than reduced quality standards.
Both companies demonstrate quick emergency response in customer feedback. Downing's reviews mention quick availability when heat goes out, while Red Mountain's reviews note same-day service for urgent situations. The one-year experience difference is negligible for emergency diagnostics, so either company should handle winter heating failures competently.
The difference between four and five years is minimal for standard residential HVAC work. Both companies have sufficient experience for typical furnace replacements and repairs. The more meaningful factor is Red Mountain's demonstrated range of completed project types across heating and cooling systems, which indicates broader technical versatility beyond just the extra year of operation.
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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 11, 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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