Precision HVAC solutions. Comfort you can count on.
Alex Air & Heating Services LLC launched in 2026, but our founder and technicians bring a track record of 10,000+ systems installed and serviced over their careers. You get a fresh, accountable local company — backed by seasoned, EPA-certified hands — keeping homes and businesses across the Inland Empire & LA County comfortable year-round.
Same-day appointments most days · Open Mon–Sun · 8:00 AM – 6:00 PM.
Local & trusted
Owned & operated, EPA-certified and a registered California LLC — serving the Inland Empire & LA County.
- EPA 608 UniversalCertified refrigerant handling
- Registered CA LLCAlex Air & Heating Services LLC
- 5.0★ on Google8 reviews
- Warranty-backed3-yr labor · 5-yr parts
- Upfront pricingNo hidden fees
- Same-day serviceMost days, call early
Built on craftsmanship and trust.
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.
Our mission is to keep your home or business comfortable year-round through expert craftsmanship, fast response times, and dependable customer service. Whether you need emergency repairs, a new system installation, or routine maintenance, we deliver precision HVAC solutions tailored to your needs.
Precision HVAC Solutions. Comfort You Can Count On.
Certified — and proud of it.
Alex Air & Heating is led by EPA-certified technician Yuan Pan. We are a registered California business, and every job is completed to code and manufacturer spec.
View EPA 608 certificateEPA 608 Universal Certification
Held by Yuan Pan
Certified to safely handle all refrigerant types under the EPA Clean Air Act, Section 608.
Cert #HLwf9mPitP · SkillCat (U.S. EPA program)
Registered California LLC
Alex Air & Heating Services LLC is a registered California limited liability company.
Values that guide every visit.
Quality Workmanship
We do it right the first time, to manufacturer spec and code.
Honest Pricing
Upfront, written quotes. You approve the price before we begin.
Reliable Service
Fast response times and same-day service when you need it.
EPA-Certified
EPA 608 Universal certified and a registered California LLC.
Serving the Inland Empire & LA County.
Service-area HVAC business 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.
- EPA-certified 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 EPA-certified technicians who get it right the first time.