About Gibbs Heating and Air Conditioning in Mill Valley, CA

Heating and Cooling Services Built on Craftsmanship in Mill Valley

When you need heating, cooling, or indoor air quality services in Mill Valley, you deserve a team that understands the unique demands of Marin County homes—from hillside properties with complex airflow challenges to older homes with original ductwork. Gibbs Heating and Air Conditioning brings practical experience and honest craftsmanship to every project, whether you're scheduling a furnace repair, planning a heat pump conversion, or improving your home's energy efficiency.



We prioritize long-term system performance over quick fixes, and we take the time to educate you about your options so you can make informed decisions that fit your home and budget.

Honesty, quality workmanship, and clear communication guide everything we do—from the first call to the final walkthrough.

Discover how our team supports Mill Valley homeowners with dependable HVAC solutions tailored to your home's unique needs.

Our team has built a strong community presence by serving Mill Valley and surrounding areas with heating, cooling, ductwork, and indoor air quality services designed for the region's coastal climate and diverse housing styles. We've worked on older Mill Valley homes with narrow hallways and tight attic access, modern remodels with open floor plans, and hillside properties where equipment placement and airflow require careful planning.

The marine fog rolling through the valley, the warm summer afternoons, and the cool evenings all shape how your HVAC system performs—and we design our solutions around those realities. Whether you're dealing with uneven heating, aging equipment, or rising energy bills, we help you understand what's happening and what you can do about it.

We're proud to support homeowners and businesses across Mill Valley, helping our community stay comfortable year-round while building lasting relationships based on trust and consistent service.



Learn more about how we approach every project with care and expertise.

Where HVAC Expertise Meets Customer-Focused Service

Our experienced team knows Mill Valley homes inside and out, and we treat each project as if it were our own. From furnace replacements to duct sealing to heat pump installations, we focus on helping you improve system longevity, reduce energy waste, and maintain a healthier indoor environment.

Extensive experience working on older Mill Valley homes, modern remodels, and hillside properties with unique airflow and access challenges

Commitment to honest communication and customer education—we help you understand your system, your options, and the best path forward

Focus on energy efficiency, long-term performance, and high-quality workmanship on every heating, cooling, and ductwork project

Deep understanding of Marin County's coastal climate and how it affects HVAC system performance and comfort needs

Trusted reputation built through consistent service, dependable repairs, and a customer-first approach to every call

You deserve a team that listens, explains your options, and delivers reliable results. Contact us today to schedule your heating or cooling service in Mill Valley, CA, and experience the difference that honest craftsmanship and local expertise make.