The Best HVAC in Lagunitas, CA

Compare the highest-rated hvac professionals in Lagunitas, California. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Coastal Comfort HVAC & Heating

4.8
(127 reviews)
Verified

Specializes in high-efficiency HVAC systems tailored to Lagunitas' coastal climate. Offers complete installation, repair, and maintenance services with expertise in heat pumps, dual-fuel systems, and smart thermostats. Known for rapid emergency response during cold snaps and heat waves.

6500 Sir Francis Drake Blvd, Lagunitas, CA 94938

Specialties & Features

24/7 Emergency Service
Coastal Climate Systems
Energy Efficiency Upgrades
Heat Pump Specialists

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Redwood Mechanical HVAC Services

4.6
(94 reviews)
Verified

Family-owned HVAC contractor with deep knowledge of Marin County's unique microclimates. Provides comprehensive furnace installation, AC repair, and ductwork services with emphasis on humidity control and air quality solutions for older homes common in the area.

17 Bear Valley Road, Lagunitas, CA 94938

Specialties & Features

Ductwork Design & Installation
Furnace Services
Whole-Home Humidity Control
Historical Home HVAC

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Bay Area Climate Control

4.5
(78 reviews)
Verified

ENERGY STAR certified contractor specializing in eco-friendly HVAC solutions for Lagunitas' temperate climate. Offers advanced zoning systems, mini-split installations, and geothermal options for properties in wooded areas. Strong focus on preventive maintenance programs.

345 Woodacre Drive, Lagunitas, CA 94938

Specialties & Features

Energy Efficiency Consulting
Ductless Mini-Splits
Geothermal Systems
Preventive Maintenance Plans

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Lagunitas

Lagunitas' HVAC market serves a small community in Marin County with unique climate challenges: cool, damp coastal conditions with occasional extreme heat waves. The area experiences significant temperature variations between day and night, requiring systems that handle both heating and cooling efficiently. Most homes are older properties needing specialized ductwork solutions and humidity control. The market is competitive with emphasis on energy efficiency due to high electricity costs and environmental consciousness.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Lagunitas regulations and climate

Frequently Asked Questions About HVAC in Lagunitas

Get answers to common questions about hvac services in Lagunitas, California.

1What are the most important seasonal HVAC maintenance tasks for my home in Lagunitas?

Given Lagunitas' mild coastal climate with cool, damp winters and dry summers, the two key seasonal tasks are servicing your heating system in early fall and your cooling system in late spring. Specifically, before the rainy season, ensure your furnace or heat pump is clean and operational to combat the chill and indoor humidity. In spring, clean or replace AC filters and clear any debris from outdoor condenser units, which can be affected by our wooded environment.

2How do local regulations and climate impact the cost of installing a new HVAC system here?

Installation costs in Marin County, including Lagunitas, are typically above the national average due to high labor costs and strict California energy efficiency standards (Title 24) that require specific, high-performance equipment. Furthermore, the need for systems that handle both moderate cooling and efficient heating for cool nights, along with potential challenges like remote or hillside property access, can add to the overall project cost.

3When is the best time of year to schedule HVAC replacement or major service in Lagunitas to avoid delays?

The optimal windows are during the mild shoulder seasons—late spring (April-May) or early fall (September-October). Scheduling during these periods avoids the peak summer demand for AC service in hotter inland areas and the winter rush for heating repairs. This ensures better availability from local contractors and more favorable weather for installation work.

4What should I look for when choosing a local HVAC contractor in West Marin?

Prioritize contractors licensed, insured, and familiar with Marin County's specific permitting processes and environmental regulations. Given Lagunitas' rural setting, choose a provider with a proven track record of servicing homes in the area, as they will understand unique challenges such as older homes, septic system considerations, and power reliability issues. Always check for strong local references.

5My heat pump seems inefficient during our cool, foggy nights. Is this normal, and what are my options? **Question:** My heat pump seems inefficient during our cool, foggy nights. Is this normal, and what are my options?

This is a common concern. Standard air-source heat pumps can lose efficiency as outdoor temperatures drop into the 40s and below, which is typical for Lagunitas nights. For improved performance, consider a cold-climate heat pump model specifically designed for lower temperatures or discuss a dual-fuel system (hybrid) that pairs a heat pump with a gas furnace for the coldest periods, ensuring comfort and efficiency year-round.