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Serving Los Angeles & The San Fernando Valley Since 1984

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Award-Winning Heating & Air Conditioning Contractor Serving Van Nuys, Calabasas, Burbank, North Hollywood, Encino, West Hills, Northridge, & Other Cities Throughout San Fernando Valley, CA

Zodiac Heating and Air Conditioning, Inc. is a full-service heating and air conditioning company dedicated to serving residential and commercial clients in Van Nuys, Calabasas, Glendale, Santa Monica, Woodland Hills, Simi Valley, Sylmar, and surrounding San Fernando Valley locations. We have provided high-quality, affordable heating and air conditioning service, repair, maintenance, sales, and installation for more than 30 years and developed a reputation for offering reliable service, superior customer care, and unmatched warranties. Our exceptional service, honest business practices, and commitment to customer satisfaction, have earned us several prestigious awards over the years and numerous glowing reviews. We are proud to be a Carrier Factory Authorized Dealer and a three-time winner of Carrier’s distinguished President’s Award.

Premium Heating & Air Conditioning Services at Very Affordable Prices

100% Satisfaction Guarantee on New Installs - NATE-Certified Technicians - Experienced Staff

At Zodiac Heating and Air Conditioning, Inc., your satisfaction is our top priority. It’s why we offer a 90-day parts and one-year labor warranty on all heating and air conditioning repairs; provide a 100% satisfaction guarantee with 10-year parts and optional labor warranty on new Carrier installations; and request client feedback following every service visit. To consistently offer a level of work that we can stand behind with such impressive guarantees, we do what it takes to get the job done right the first time, which means using the latest diagnostic tools, maintaining a large inventory of quality replacement parts, and having nothing but highly trained, experienced HVAC installers, service technicians, and sales representatives on our team. All of our HVAC installation and service technicians are certified by North American Technician Excellence (NATE) and receive ongoing training on the industry’s leading service, repair, and installation methods. Even our sales reps each have more than 20 years of industry experience.

By working with industry experts who are truly committed to giving our customers the best service possible, you can rest assured that you'll be given an honest and thorough assessment of your HVAC system, after which we'll review all functional, operational, and/or safety issues with your system and provide an upfront, accurate estimate. If the estimate is approved, our technician will proceed to resolve the issue using the industry's best practices. The technician will also make you aware of opportunities to improve your indoor air quality and comfort, maximize the performance of your equipment, reduce your monthly energy bills, save money on energy-efficient units using rebates or tax credits, and take advantage of new and innovative HVAC technology, such as WiFi-enabled, programmable thermostats or variable speed heat pumps featuring Greenspeed Intelligence for optimal energy efficiency. We have solutions for every budget and all heating and air conditioning needs.

Providing Comprehensive, Expert Heating & Air Conditioning Repair, Service, Sales & Installation in Van Nuys, Sylmar, Woodland Hills, Calabasas, Glendale, Simi Valley, Santa Monica, & Surrounding San Fernando Valley Areas Since 1984

Zodiac Heating and Air Conditioning, Inc. specializes in heating and air conditioning repair, service, maintenance, sales, and installation. We also provide related services, such as duct cleaning; thermostat sales, installation, and repair; home energy assessments; air filtration system installation; and more. All of our work is competitively priced, done to current building and safety code standards, and backed by a written warranty.

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Convenient Appointments - 24/7 Answering Service - Upfront, Flat Rate Estimates - Written Warranties

Since 1984, locally based and family-owned Zodiac Heating and Air Conditioning, Inc. has served more than 10,000 satisfied customers. Our service area includes all of Van Nuys, Calabasas, Glendale, Santa Monica, Woodland Hills, Encino, Sylmar, and Simi Valley as well as other nearby cities throughout the San Fernando Valley region. We are a National Comfort Institute (NCI) member, a League of California Homeowners member; a Puron Specialist, a Healthy Air Expert, a HERO Registered HVAC Contractor, Building Performance Institute (BPI) Certified Contractor, and Energy Upgrade California Registered Contractor.

We schedule most heating and air conditioner installation, maintenance, service, and repair appointments between the hours of 7:30am and 4:30pm, Monday through Friday, and we also offer a 24-hour answering service. If you are interested in taking advantage of regularly scheduled, biannual tune-ups, priority service, and 15% discounts on all repairs, call and ask us about becoming a Maintenance Member. We provide free on-site estimates on new installations. Call today!

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Carrier HVAC Authorized Dealer


Really appreciate Zodiac coming out - these last few days have been 100+ -- and when the AC goes out -- seems like 150! Tom came out -- serviced it and fixed it asap. He was on time, attentive-- and listened to my concerns and answered questions. my house is nice and cool- and we all -- including my dogs- really appreciate that!

on time, professional, and fixed it fast!!

Dawn G., Los Angeles, CA Via Yelp Testimonial

Fast service; great pricing; knowledgeable techs! Love this company so much. Anytime there's an issue with my HVAC, they handle it quickly at a great cost. Their techs are helpful and do a great job with the twice-yearly maintenance. I highly recommend them.

Deirdre W., Calabasas, CA Via Yelp Testimonial

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Recent Projects
  • Install Rooftop Package Unit Zodiac Heating and Air Conditioning recently installed this commercial rooftop package We provide expert heating and air conditioning services throughout the San Fernando Valley.
  • Dual Zone AC San Fernando Valley Zodiac Heating and Air Conditioning installed these AC units to provide dual zone air conditioning for this Westlake Village household. We have decades of experience in providing San Fernando Valley residents with high-quality, efficient AC and heating equipment that helps reduce monthly energy bills.
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How Zodiac Heating & Air is Making
Customer Health & Safety Our Top Priority + Expand to Read More + Important COVID-19 Update