Reliable AC & Heating Repair Serving Menifee, Murrieta & Temecula
Left Coast Air is a licensed, family-owned HVAC contractor keeping Riverside County homes and businesses cool in the summer and warm in the winter. Same-day service when available — call to check today's schedule.
- Licensed California C20 contractor (#012403)
- Residential & commercial · ducted & ductless
- We service all major brands — York, Carrier, Daikin, Lennox & Maytag
Complete Heating & Cooling Services
From an AC that quit in July to a full furnace replacement or a ductless mini-split for a room without ductwork, Left Coast Air handles the whole range of residential and commercial HVAC work in Riverside County.
AC Repair
Fast diagnosis and repair when your air conditioner stops cooling. Same-day service when available.
Learn more →AC Installation
Right-sized, high-efficiency air conditioning systems installed and sized for the inland-valley heat.
Learn more →Furnace Repair
No heat on a cold snap? We troubleshoot and repair gas and electric furnaces quickly.
Learn more →Furnace Installation
Efficient furnace replacements and new heating installs with honest, up-front recommendations.
Learn more →Ductless Mini-Splits
Perfect for additions, garages, and older homes without ductwork. Daikin and multi-zone systems.
Learn more →Commercial HVAC
Rooftop units, ceiling cassettes, and maintenance contracts for Riverside County businesses.
Learn more →A Local Team You Can Actually Reach
We started Left Coast Air in 2016 and have spent a decade building a reputation across Menifee, Murrieta, Temecula and the rest of Riverside County. Because we're independent and multi-brand, our recommendations aren't tied to pushing one manufacturer — we install and service what actually fits your home and budget.
- Licensed & accountable. California C20 contractor license #012403.
- One point of contact. Talk directly with our team, not a call center.
- All major brands. York, Carrier, Daikin, Lennox, Maytag and AZ-Pro.
- Honest options. Repair-vs-replace guidance based on your system, not a sales quota.
Real People, Real Work in Your Neighborhood
Left Coast Air is a family-owned company run by co-owner Paul St. Amant and a hands-on crew that lives and works in the same communities we serve. When you call, you're getting technicians who take pride in clean, code-correct installations — the kind of work you can see in our real job photos, not stock images.
We're based right here in Menifee at 31131 Ensemble Dr, which means shorter drive times and faster responses across the inland valley.
Serving All of Riverside County
We cover the entire Riverside County service area, with special focus on our three home-base communities. Pick your city for local details.
Menifee
Our home base. Newer tract developments and older manufactured homes across the inland valley.
Menifee HVAC →Murrieta
Larger custom-lot single-family homes in a growing family community.
Murrieta HVAC →Temecula
Wine-country-adjacent estates and dense newer subdivisions with real temperature swings.
Temecula HVAC →Brands We Install & Service
We install and service all major HVAC brands, including York, Carrier, Daikin, Lennox, Maytag and AZ-Pro.
Need Service Today? Let's Talk.
Whether your AC just quit or you're planning a new system, the fastest way to get help is a phone call. Same-day service when available — call to check today's availability.
(888) 958-4822