Finding a reliable HVAC contractor is essential whether you're replacing an aging air conditioner, installing a high-efficiency heat pump, or scheduling routine maintenance before the next season. Across California's 805 region, homeowners have many highly rated heating and air conditioning companies to choose from.
This guide highlights some of the top-rated HVAC companies serving Ventura County, Santa Barbara County, and San Luis Obispo County based on strong Google customer ratings and review volume. While rankings and review counts change over time, these businesses have built solid reputations for quality workmanship, dependable service, and customer satisfaction.
Photo by alpha innotec on Unsplash
Top-Rated HVAC Companies in Ventura County
Conejo Services HVAC, Plumbing & Electrical
Google Rating: 4.9★ (2,700+ Google reviews)
Location: Newbury Park
Conejo Services is one of Ventura County's most established home service providers. The company offers air conditioning repair, heating replacement, HVAC installation, preventative maintenance, indoor air quality improvements, and energy-efficient system upgrades. Customers consistently recognize the company for responsive service, knowledgeable technicians, and professional installations.
RR Electric, Heating & Air
Google Rating: 4.8★ (1,900+ Google reviews)
Location: Moorpark
RR Electric, Heating & Air provides complete residential HVAC services, including heating and cooling repairs, system replacements, maintenance programs, and energy-saving equipment installations. Many homeowners praise the company for reliable communication and quality workmanship.
AirWorks Heating, Air & Plumbing
Google Rating: 4.9★ (1,000+ Google reviews)
Location: Somis
AirWorks has earned one of the largest customer followings in Ventura County. The company specializes in air conditioning repairs, furnace replacement, HVAC maintenance, ductwork services, heat pump installation, and indoor air quality solutions. Customers frequently compliment the company's prompt response times and experienced service technicians.
Pacific Aire
Google Rating: 4.5★ (1,100+ Google reviews)
Location: Oxnard
Serving Ventura County for decades, Pacific Aire provides residential and commercial heating and cooling services, including HVAC installation, emergency repairs, preventative maintenance, and high-efficiency comfort systems. The company has built a strong reputation for dependable service and experienced technicians.
TriCounty Services
Google Rating: 4.8★ (400+ Google reviews)
Location: Ventura
TriCounty Services offers complete HVAC installation, repair, replacement, and maintenance services for homeowners and businesses. Customers frequently mention honest recommendations, transparent pricing, and dependable customer care.
West Coast Air Conditioning
Google Rating: 4.9★ (290+ Google reviews)
Location: Oxnard
West Coast Air Conditioning specializes in residential and commercial HVAC services, including AC replacement, heating installation, seasonal maintenance, and energy-efficient system upgrades. Reviews often highlight the company's professionalism and attention to detail.
Austin Air Heating & Air Conditioning
Google Rating: 5.0★ (270+ Google reviews)
Location: Santa Paula
Austin Air provides customized heating and cooling solutions ranging from emergency AC repairs to complete HVAC system replacements. Customers regularly praise the company for outstanding customer service and quality workmanship.
Anacapa Heating & Air
Google Rating: 4.8★ (250+ Google reviews)
Location: Oxnard
Anacapa Heating & Air provides heating and cooling installation, repairs, maintenance, ductwork improvements, and indoor air quality services. The company has earned a loyal customer base throughout Ventura County for dependable service and experienced technicians.
Affordable Heating and Air
Google Rating: 5.0★ (160+ Google reviews)
Location: Simi Valley
Affordable Heating and Air offers air conditioning repair, furnace installation, heat pump systems, preventative maintenance, and energy-efficient HVAC upgrades. Customers appreciate the company's honest recommendations and personalized service.
Kaiser Air Conditioning
Google Rating: 4.9★ (65+ Google reviews)
Location: Oxnard
Kaiser Air Conditioning provides residential HVAC repairs, system replacements, maintenance services, and energy-efficient comfort solutions. Homeowners frequently mention professional installations and reliable customer support.
Air System Solutions
Google Rating: 5.0★ (50+ Google reviews)
Location: Ventura
Air System Solutions focuses on residential heating and cooling services, including HVAC installation, repairs, ductless mini-split systems, preventative maintenance, and indoor air quality improvements. The company has earned consistently positive customer feedback for professionalism and responsive service.
Top-Rated HVAC Companies in Santa Barbara County
Wighton's Plumbing, Heating & Air Conditioning
Location: Santa Maria
Serving California's Central Coast for generations, Wighton's provides residential and commercial HVAC installation, heating repair, air conditioning replacement, preventative maintenance, and indoor air quality solutions. The company's long history and consistently positive customer feedback have made it one of the region's most recognized names in home comfort.
Top Shelf Heating & Air
Google Rating: 5.0★ (140+ Google reviews)
Location: Santa Barbara County
Top Shelf Heating & Air specializes in heating and cooling installation, AC repair, furnace replacement, heat pump systems, maintenance programs, and emergency HVAC services. Customers regularly praise the company's professionalism, responsiveness, and quality craftsmanship.
Top-Rated HVAC Companies in San Luis Obispo County
Paso Robles Plumbing, Heating & Air
Location: Paso Robles
Paso Robles Plumbing, Heating & Air provides residential and commercial HVAC installation, repairs, maintenance, ductwork improvements, and indoor air quality solutions throughout North San Luis Obispo County. The company is well known for dependable service and experienced technicians.
Wighton's Plumbing, Heating & Air Conditioning
Location: San Luis Obispo County
Wighton's also serves many communities throughout San Luis Obispo County with complete heating and cooling services. From preventative maintenance to new high-efficiency HVAC installations, the company offers comprehensive solutions designed for year-round indoor comfort.
What Services Do HVAC Companies Offer?
- Air conditioner repair
- Air conditioning installation
- Furnace repair
- Furnace replacement
- Heat pump installation
- Ductless mini-split systems
- HVAC maintenance plans
- Ductwork repair and replacement
- Indoor air quality improvements
- Smart thermostat installation
- Commercial HVAC services
- Emergency heating and cooling repairs
How to Choose the Right HVAC Contractor
When comparing HVAC companies, consider more than just price. Look for businesses with consistently positive Google reviews, proper California licensing, experienced technicians, quality equipment, and transparent pricing.
Other important factors include emergency service availability, preventative maintenance programs, manufacturer certifications, financing options, equipment warranties, and experience installing energy-efficient heating and cooling systems.
Why Hire a Local HVAC Company?
From the cool coastal communities of Ventura and Santa Barbara to the warmer inland valleys of Camarillo, Thousand Oaks, Santa Paula, and Paso Robles, every part of California's Central Coast has unique heating and cooling needs.
Local HVAC professionals understand these climate differences and can recommend equipment designed to maximize comfort, improve energy efficiency, and reduce monthly utility costs. Many also offer ongoing maintenance programs that help extend the life of your HVAC system while reducing the chance of unexpected breakdowns.
Find More HVAC Companies in the 805 Business Directory
Looking for additional heating and air conditioning contractors near you?
Visit the 805 Business Directory by in805.com to discover local HVAC companies serving Ventura County, Santa Barbara County, and San Luis Obispo County.
Search businesses by city, compare local contractors, and connect with trusted professionals for air conditioning repair, heating installation, furnace replacement, heat pumps, ductless mini-splits, preventative maintenance, ductwork, indoor air quality services, and emergency HVAC repairs throughout California's Central Coast.
Whether you're replacing an older HVAC system or simply scheduling seasonal maintenance, the 805 Business Directory makes it easy to find experienced local professionals close to home.
Disclaimer: Business ratings and review counts are based on publicly available Google Business Profile information at the time of publication and may change over time. Inclusion in this article does not constitute an endorsement by in805.com. We encourage readers to research companies, verify licensing and insurance, and obtain multiple estimates before hiring an HVAC contractor.
Published August 6, 2026, In 805 Media (in805.com)