Fast, local HVAC service near you.
From Ontario to Riverside and across LA County, our licensed technicians are nearby and ready — with same-day appointments, honest pricing, and the local know-how to get it right the first time.
Same-day appointments most days · Open Mon–Sun · 8:00 AM – 6:00 PM.
Same-day
Service across the Inland Empire & LA County — call early and we'll do everything we can to get a tech out today.
Precision HVAC solutions. Comfort you can count on.
At Alex Air & Heating Services LLC, we provide professional HVAC solutions with a commitment to quality workmanship, honest pricing, and reliable service.
We specialize in air conditioning repair, heating system services, mini split installation, thermostat installation, and preventive maintenance for both residential and commercial properties — keeping homes and businesses across the Inland Empire & LA County comfortable year-round.
Every HVAC service, under one roof.
From a quick repair to a whole-home system replacement — one local team for AC, heating, air quality and maintenance.
AC Repair
Same-day AC repair, all major brands, upfront pricing.
See AC repairHeating Repair
Furnace and heat pump repair for every make and model.
See heating repairAC Installation
Right-sized, high-efficiency AC installation done right the first time.
See AC installFurnace Installation
High-efficiency furnace installation sized for your space.
See furnace installMaintenance Membership
$199/year per system: annual tune-up, 10% off repairs, no overtime fees.
See membershipService area FAQs
We serve the Inland Empire and Los Angeles County — including Ontario, Rancho Cucamonga, Riverside, Fontana, San Bernardino, Pomona, Chino, Chino Hills and many surrounding communities.
No hidden trip charges within our service area. You'll always get an upfront, written price before any work begins.
Yes, whenever our schedule allows. Call us during business hours and we'll do everything we can to get a technician out the same day.
Yes. We provide residential and light commercial HVAC service across the Inland Empire and LA County.
Probably! We serve many surrounding communities too. Call 626-777-4822 and we'll confirm coverage for your address.
Serving the Inland Empire & LA County.
Serving the Inland Empire, Los Angeles County & Surrounding Areas
Do we cover your ZIP?
Not sure if you're in our area? Enter your ZIP above — we cover most of the Inland Empire & LA County.
- Licensed & insured technicians
- Honest, upfront pricing — no hidden fees
- Same-day appointments often available
Prefer to talk? Call 626-777-4822
19 cities across 4 regions
Locally owned & operated
An independent local team serving the Inland Empire & LA County.
Same-day appointments
Call during business hours and we'll do everything we can to dispatch a tech the same day.
Fast response times
We answer fast and show up when we say we will.
Ready when you are.
Same-day service, honest pricing, and licensed technicians who get it right the first time.