❄️ Official Rankings
10 Best HVAC in Mill Valley, CA (October 2026)
We compared 10 hvac serving Mill Valley and Marin County, California, and ranked the top providers by verified reviews, ratings, and local reputation — 1,228 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Local Plumbing. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,228
- Area code
- 415
⭐ 5.0 · 228 reviews
323 Pine St Ste. F, Sausalito, CA 94965
⭐ 5.0 · 120 reviews
1105 Francisco Blvd E #4, San Rafael, CA 94901
⭐ 5.0 · 109 reviews
106 Meadow Valley Rd, Corte Madera, CA 94925
⭐ 4.9 · 455 reviews
2000 Bridgeway, Sausalito, CA 94965
⭐ 4.9 · 64 reviews
1201 Andersen Dr Ste J, San Rafael, CA 94901
⭐ 5.0 · 32 reviews
171 E Blithedale Ave, Mill Valley, CA 94941
⭐ 5.0 · 28 reviews
5580 Paradise Dr, Corte Madera, CA 94925
⭐ 4.8 · 52 reviews
401 Irwin St Ste 203, San Rafael, CA 94901
⭐ 4.8 · 52 reviews
400 Tamal Plaza Ste 409, Corte Madera, CA 94925
⭐ 4.7 · 88 reviews
3 Harbor Dr Ste 323, Sausalito, CA 94965
HVAC in Mill Valley — FAQs
How do I choose the most reliable HVAC company in Mill Valley, CA?+
Compare local companies on verified reviews, confirm they service your equipment — central air, heat pump, or furnace — and check they're licensed in California. Top-rated options serving Mill Valley include Elevated Comfort and Tech Air. Ask about both heating and cooling in the mild Marin climate.
How much does HVAC service or installation cost in Mill Valley?+
Costs depend on whether you need a repair, a tune-up, or a full system replacement, plus your home's size, so Mill Valley contractors quote after an assessment. For installations especially, get two or three quotes from top-rated local companies to compare.
How often should I service my heating and cooling system in Mill Valley?+
Most HVAC pros recommend an annual check before the season of heaviest use. In Marin's cooler climate, heating often gets the most use, so a pre-winter tune-up is a good habit.
Which HVAC companies are top-rated in Mill Valley, CA?+
By verified reviews, highly rated HVAC providers serving Mill Valley include Elevated Comfort, Tech Air, Paradise Duct Services, and Burkell Plumbing Inc. Mill Valley is in Marin County (area code 415).
HVAC listed here serve Mill Valley, Marin County, and nearby ZIP codes including 94941, 94942.