Heater Repair in Mill Valley
Professional automotive heating system repair and service for reliable cabin warmth during cooler Sonoma County weather.
When Mill Valley drivers need professional heater repair, they trust Rohnert Park Transmission & Auto Repair. Our family-owned shop has been providing exceptional automotive services to the Mill Valley community since 1990. With a quick 35-40 minutes drive from Mill Valley to our state-of-the-art facility, we make it convenient for residents near Downtown Mill Valley to get quality heater repair. Our experienced technicians use the latest diagnostic equipment and genuine parts to ensure your vehicle gets the care it deserves.
Need Immediate Service?
Need service today? We accept walk-ins and offer same-day appointments for most services. Call (707) 584-7727 to check availability.
Why Mill Valley Drivers Choose Us
Trusted heater repair serving the Mill Valley community
Convenient to Mill Valley
Just 35-40 minutes from Downtown Mill Valley - easy access via US Highway 101.
35+ Years Experience
Family-owned and operated since 1990, serving Sonoma County with integrity.
ASE-Certified Technicians
Our mechanics undergo continuous training to stay current with automotive technology.
Honest Pricing
Upfront estimates with no hidden fees. We explain exactly what your vehicle needs.
Heater Repair Specialists
Expert diagnostics and repairs using professional-grade equipment.
Quality Parts
We use OEM and premium aftermarket parts backed by warranty.
Same-Day Service
Most repairs completed while you wait. Drop-off and pickup available.
Free Diagnostics
Complimentary inspection with repairs to identify all issues upfront.
Serving Mill Valley
We understand the unique needs of Mill Valley drivers and their vehicles.
Customer Reviews
4.8-star rating with hundreds of satisfied customers across Sonoma County.
Our Heater Repair Services Include
Warranty Protection
All repairs backed by our satisfaction guarantee and comprehensive warranty coverage.
Common Heater Repair Issues We Fix
No Heat from Vents
Cold air only indicates low coolant level, stuck thermostat, or clogged heater core requiring immediate attention.
Foggy Windows
Interior fog that won't clear often indicates leaking heater core allowing coolant vapor into cabin.
Sweet Smell Inside Car
Antifreeze odor inside vehicle is classic sign of heater core leak requiring professional repair.
Temperature Fluctuations
Heat that comes and goes suggests failing thermostat, air in cooling system, or blend door issues.
Coolant Leaks Under Dash
Wet carpet on passenger side indicates heater core failure requiring replacement.
Blower Fan Issues
Weak or no airflow from failed blower motor, resistor, or electrical connection problems.
Pricing & Service Time
Get Your Free Quote
(707) 584-7727Free diagnostic with most repairs. Upfront estimates with no hidden fees. We explain exactly what your vehicle needs before we begin work.
Fast Service
Most services completed same-day. Drop-off and pickup available for your convenience. We respect your time and get you back on the road quickly.
Serving Mill Valley & Surrounding Areas
Our shop is easily accessible from all major Mill Valley neighborhoods. Whether you're near Downtown Mill Valley, Mount Tamalpais, Old Mill Park, or anywhere in the Mill Valley area, we're just a short 35-40 minutes drive away. Many of our customers from Mill Valley appreciate our convenient location right off Highway 101, making it easy to drop off your vehicle on your way to work.
Directions from Mill Valley
From Mill Valley, take US-101 North through Corte Madera and San Rafael for approximately 32 miles. Take the Rohnert Park Expressway exit and turn right. Our auto repair shop is located on the left side near the Costco shopping center.
Near These Mill Valley Landmarks:
Ready for Expert Heater Repair?
Schedule your heater repair today and experience the quality that keeps Mill Valley residents coming back.
Serving Mill Valley, Rohnert Park, and all of Sonoma County