Top 3 HVAC Contractors in Walnut Creek

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

#1

Walnut Creek Climate Control

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and comprehensive maintenance plans tailored to the Walnut Creek climate. Known for expertise in modern heat pump systems and smart thermostat integration.

2980 N Main St, Walnut Creek, CA 94597

Specialties & Features

Energy Efficiency Consulting
Dual Fuel System Installation
24/7 Emergency Service
Smart HVAC Integration

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
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#2

Diablo Valley Heating & Air

4.7
(118 reviews)
Verified

Family-owned HVAC specialist with deep roots in the Contra Costa County area. Offers exceptional furnace and AC repair services with a focus on reliability and old-world craftsmanship combined with modern technology.

1515 S California Blvd, Walnut Creek, CA 94596

Specialties & Features

Furnace Repair & Installation
Ductwork Design & Sealing
Preventive Maintenance Plans
HVAC System Retrofitting

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
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#3

Bay Area Efficient Air

4.6
(96 reviews)
Verified

Specializes in energy-efficient HVAC solutions and California Title 24 compliance. Particularly skilled in installing and servicing high-SEER air conditioners and heat pumps ideal for Walnut Creek's hot summers and cool winters.

1876 Olympic Blvd, Walnut Creek, CA 94595

Specialties & Features

Energy Efficiency Upgrades
Heat Pump Systems
Title 24 Compliance
24/7 Emergency Repair

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
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Why These Are the Top HVAC Contractors in Walnut Creek

Walnut Creek's Mediterranean climate features hot, dry summers (often exceeding 90°F) and cool, wet winters (with occasional overnight freezes), creating year-round demand for HVAC services. The market emphasizes energy efficiency due to high electricity costs and California's strict environmental regulations. Summer AC installation/repair and winter furnace service create distinct seasonal peaks, with a growing trend toward heat pumps and dual-fuel systems that handle both heating and cooling efficiently. Most reputable providers hold EPA certification for refrigerant handling and CSLB licensing.

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 Walnut Creek regulations and climate