HVAC service in San Bernardino, CA.
Beat the San Bernardino heat with same-day AC repair, heating service and efficient installations — delivered by EPA-certified local technicians at honest, upfront prices. Appointment timing depends on the current schedule.
Appointments depend on current availability · Open Mon–Sun · 8:00 AM – 6:00 PM.
Local scheduling
Service in San Bernardino and across the Inland Empire. Call during business hours to confirm the next available appointment.
Your local HVAC team in San Bernardino.
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 San Bernardino and the Inland Empire comfortable year-round.
Every HVAC service in San Bernardino, 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
AC repair for major system types, with appointment availability confirmed before scheduling.
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 San Bernardino — FAQs
Yes — San Bernardino is right in our service area. We provide AC repair, heating, installation, maintenance and commercial HVAC throughout San Bernardino and the surrounding Inland Empire.
Appointment availability in San Bernardino varies by day. Call during business hours and we will confirm the next available time before you book.
No hidden trip charges in San Bernardino. You'll always get an upfront, written price before any work begins.
Yes. We provide residential and light commercial HVAC service across San Bernardino and the Inland Empire.
Serving San Bernardino & nearby communities.
San Bernardino, 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.
- EPA-certified technicians
- Honest, upfront pricing — no hidden fees
- Appointment availability confirmed by phone
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.
Clear scheduling
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.
We also serve the Inland Empire
HVAC repair, installation and maintenance in San Bernardino and these neighboring communities.
Need HVAC service in San Bernardino?
Written pricing, EPA 608-certified expertise, and appointment timing confirmed before you book.