01 / Services
Diagnostics & Maintenance
Honest, thorough inspections and seasonal tune-ups that catch small problems before they become emergencies.
- System inspections
- Tune-ups
- Troubleshooting
- Maintenance plans
01 / Who We Are
Comfort you can count on, from a team that treats your home
Supreme Comfort Heating & Air is a licensed (CSLB #1145280), bilingual HVAC contractor serving Rancho Cucamonga and the Inland Empire with same-day service. Honest diagnostics, clean installs, and comfort you can count on.
- License
- CSLB #1145280 · C-20
- Languages
- English & Spanish
- Service Area
- Rancho Cucamonga + Inland Empire
- Availability
- Same-day service
02 / Services
Indoor Air Quality
Cleaner, healthier air for your home with filtration, purification, ventilation, and duct-health solutions.
- Filtration
- Air purification
- Ventilation
- Duct health
03 / Services
Installations & Replacements
Furnaces, AC and condensers, packaged rooftop units, and full system replacements for homes and light commercial.
- Furnaces
- AC & condensers
- Rooftop packaged units
- Full replacements
04 / Services
Repairs & Same-Day Service
Fast, accurate diagnosis and repair when your system quits. Same-day service available across the Inland Empire.
- Fast diagnosis
- All major brands
- Same-day available
- Up-front pricing
Reviews
What Inland Empire
homeowners say
Google · 5.0 ★
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02 / Why Choose Us
Built on trust,
done right.
01
Same-Day Service
When your system quits, you need help now. We offer fast, dependable response with same-day availability across the Inland Empire.
02
Licensed & Insured
Every job is completed to code and fully backed. California CSLB License #1145280 (C-20 HVAC). You are protected from the first call to the final test.
03
Bilingual, Honest Diagnostics
Hablamos Español. We explain exactly what your system needs in plain language, so you only pay for what actually fixes the problem.
03 / Credentials
- CSLB #1145280
- Licensed & Insured
- Same-Day Service
- Hablamos Español
- C-20 HVAC Contractor
A licensed California HVAC contractor you can verify. Fully insured, code-compliant, and bilingual, with same-day service available when you need it most.
We install & service the brands you trust
- Rheem
- Carrier
- Trane
- Goodman
- Lennox
- Mitsubishi Electric
- Daikin
- Rheem
- Carrier
- Trane
- Goodman
- Lennox
- Mitsubishi Electric
- Daikin
Do you offer same-day HVAC service in Rancho Cucamonga?
Yes. Supreme Comfort Heating & Air offers same-day service when availability allows across Rancho Cucamonga and the Inland Empire. Call us early in the day for the best chance at a same-day slot.
Are you licensed and insured?
Yes. We are a licensed and insured California HVAC contractor, CSLB License #1145280 (C-20: Warm Air Heating, Ventilating and Air Conditioning). Every job is completed to code.
¿Ofrecen servicio en español?
Sí. Hablamos español. Nuestro equipo puede ayudarle con diagnósticos, reparaciones, instalaciones y mantenimiento, y le explicamos todo con claridad antes de empezar.
How much does a furnace replacement cost in the Inland Empire?
Furnace replacement cost depends on the size of your home, the system you choose, and your existing ductwork. We provide a free, no-pressure estimate with honest options so you only pay for what you need.
Do you service rooftop packaged units?
Yes. We install, replace, and repair packaged rooftop units for both residential and light-commercial properties throughout the Inland Empire.
Which HVAC brands do you install and service?
We install and service all major brands, including Rheem, Carrier, Trane, Goodman, Lennox, Mitsubishi Electric, and Daikin. If you are not sure what you have, we can identify it during the visit.
What areas do you serve?
We serve Rancho Cucamonga and the surrounding Inland Empire, including Ontario, Fontana, Upland, Rialto, Montclair, Chino, Claremont, San Bernardino, and Riverside.
What does a maintenance plan include?
Our seasonal maintenance keeps your system running efficiently with inspections, tune-ups, and early troubleshooting so small issues are caught before they turn into costly breakdowns.
05 / Get a Free Estimate
Tell us what is going on and we will get back to you fast. Prefer to talk now? Call (909) 555-0123. Hablamos Español.