AC & Heater Installation
Full residential & commercial install for every make and model.
Get a QuoteFamily-owned HVAC repair, install & maintenance across the Conejo Valley since 1994. Upfront pricing, certified techs, and same-day appointments - because "we'll get back to you" isn't a plan when it's 98°.
Reply within 15 minutes during business hours.
One team. Every system. Whether it's a whole-home replacement or a mini-split for the studio out back, we've installed it before.
Full residential & commercial install for every make and model.
Get a Quote
You get the same tech, the same truck, and the same upfront quote - start to finish. That's why our Thousand Oaks and Westlake Village customers keep calling back for 30 years.
CA-licensed HVAC contractors. Uniformed, background-checked, drug-tested techs.
Every job double-checked. If it's not working, we come back - no charge.
AC out in July? We dispatch fast across Thousand Oaks and the Conejo Valley.
Not a franchise. Shan and his family have served Ventura County since 1994.
Verified Google & Facebook reviews
"Extremely professional, thorough, and went above and beyond. They represent the organization well - skill, friendliness, and thoroughness."
"Outstanding service. Speedy response time. Fast turnaround on replacement parts and installation. Fair pricing. Nothing but good things to say."
"I love working with U.S. Air Conditioning & Heating. Knowledgeable, excellent communicators - the message is always consistent."
"The owner texted to let me know the tech was on his way. He arrived on time, did a great job and was very thorough. The whole team is the best."
"Shan gave us a great price, very professionally installed. His crew did a great job. I'd recommend him to my friends and family."
"Very happy with Shan at U.S. Air. My old system was loud - the new system is quiet and space-saving."
Headquartered in Thousand Oaks, we service homes and businesses throughout Ventura County and west Los Angeles County - usually same day.
Check AvailabilityTalk to a real person - no phone tree, no dispatcher runaround. We answer, we schedule, we show up.
Reply within 15 minutes during business hours.