HVAC service in Rancho Cucamonga, CA.
Licensed HVAC experts serving Rancho Cucamonga and surrounding areas — with upfront pricing, fast emergency support, and local expertise for lasting comfort.
Same-day appointments most days · Open Mon–Sun · 8:00 AM – 6:00 PM.
Same-day
Service in Rancho Cucamonga and across the Inland Empire — call early and we'll do everything we can to get a tech out today.
Your local HVAC team in Rancho Cucamonga.
At Alex Air & Heating Services LLC, we provide professional HVAC solutions with a commitment to quality workmanship, honest pricing, and reliable service.
From AC repair and heating to mini splits, thermostats and preventive maintenance, we keep homes and businesses across Rancho Cucamonga and the Inland Empire comfortable year-round.
Every HVAC service in Rancho Cucamonga, 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 membershipHVAC in Rancho Cucamonga — FAQs
Yes — Rancho Cucamonga is right in our service area. We provide AC repair, heating, installation, maintenance and commercial HVAC throughout Rancho Cucamonga and the surrounding Inland Empire.
Yes, whenever our schedule allows. Call us during business hours and we'll do everything we can to get a technician out to Rancho Cucamonga the same day.
No hidden trip charges in Rancho Cucamonga. You'll always get an upfront, written price before any work begins.
Yes. We provide residential and light commercial HVAC service across Rancho Cucamonga and the Inland Empire.
Serving Rancho Cucamonga & nearby communities.
Rancho Cucamonga, CA — and the surrounding Inland Empire & LA County.
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.
Need HVAC service in Rancho Cucamonga?
Same-day service, honest pricing, and licensed technicians who get it right the first time.