HVAC Repair in Ontario, CA
Arctic Air Heating & Cooling provides 24/7 heating and air conditioning repair, installation and maintenance across 4 ZIP codes in Ontario, California. One dispatch line, licensed local technicians, flat-rate pricing.
Homeowners across Ontario call us when the system simply will not keep up. Inland valleys hit extreme heat while coastal zones stay mild, so system sizing matters more here than raw capacity. That is why we staff a live dispatch line around the clock instead of routing you to a queue.
Call for HVAC service in Ontario
4 Ontario ZIP codes served, day or night.
- A live dispatcher answers — never a phone tree or an answering service script
- Flat-rate pricing agreed before a single tool comes out
- Licensed, insured and background-checked technicians only
- Common failure parts stocked on every truck
- Licensed & Insured Technicians
- Background-Checked Crews
- Upfront Flat-Rate Pricing
- Same-Day & Next-Day Service
- No Overtime Charges
- All Work Warrantied
ZIP codes we cover in Ontario, CA
Pick your ZIP code for local pricing, response times and technician availability.
About HVAC service in Ontario
Around Ontario, condensate drainage is a recurring fault. Blocked drains and failed float switches cause more water damage claims here than actual refrigerant failures do.
Typical Ontario service pricing
| Service | Typical Range |
|---|---|
| Diagnostic / service call | $96 – $192 |
| Capacitor replacement | $230 – $538 |
| Contactor replacement | $243 – $576 |
| Refrigerant leak repair + recharge | $410 – $1,152 |
| Blower motor replacement | $576 – $1,216 |
| Compressor replacement | $1,792 – $3,712 |
| Hot surface igniter / flame sensor | $205 – $512 |
| Furnace control board | $486 – $1,088 |
| Condensate drain / float switch | $166 – $435 |
| Thermostat install (wired or smart) | $192 – $576 |
| Duct cleaning (whole home) | $486 – $1,152 |
| Full system replacement (installed) | $7,680 – $16,640 |
Market ranges for Ontario, California. Confirmed flat-rate quote provided on site.
Services available in Ontario
Air Conditioning Repair
Diagnosis and repair for central air conditioners, heat pumps in cooling mode, ductless mini-splits and packaged rooftop units.
Furnace Repair
Gas, propane, oil and electric furnace troubleshooting and repair.
HVAC Installation & Replacement
Full system replacement and new construction installs with a Manual J load calculation so the equipment is actually sized for your home.
Heat Pump Repair & Service
Heat pump diagnosis and repair for both heating and cooling operation, including cold-climate units, defrost board failures, reversing valve problems, auxiliary heat strip faults and refrigerant charge issues.
24/7 Emergency HVAC Repair
Around-the-clock response for no-heat in freezing weather, total AC failure during a heat wave, gas smells, carbon monoxide alarms, water flooding from the indoor unit and complete system shutdowns.
Air Duct Cleaning & Sealing
Whole-home duct cleaning and aeroseal-style duct sealing to recover lost airflow, reduce dust and lower the load on your equipment.
HVAC Maintenance & Tune-Up
Seasonal precision tune-ups that catch failing components before they strand you.
Commercial HVAC Service
Service for light commercial and commercial properties including rooftop packaged units, VRF and VRV systems, split systems, make-up air units and building automation controls.
Ontario HVAC questions, answered
How much does an HVAC service call cost in 91758?
A diagnostic visit in Ontario typically runs $75 to $150, and that fee is usually applied toward the repair if you approve the work. Repair prices are quoted as a flat rate before we start, so the number you approve is the number you pay regardless of how long the job takes.
Is my carbon monoxide risk something I should worry about?
With any combustion appliance, yes. A cracked heat exchanger can spill carbon monoxide into the living space, and it is odourless. We perform combustion analysis and a CO test on every furnace and boiler call in Ontario, and we recommend a working CO alarm on every level of the home regardless of who services your equipment.
What brands do you service in Ontario?
All of them. Our 91758 technicians are trained on Carrier, Trane, Lennox, Rheem and essentially every other residential brand sold in California, including discontinued lines. We keep a broad parts catalogue on the trucks for exactly that reason.
How often should I change my filter in 91758?
Monthly inspection and replacement every 60 to 90 days is the baseline. Homes in Ontario with pets, ongoing construction nearby, or a high-MERV filter in an undersized return should move to monthly changes. A loaded filter is the single most common cause of frozen coils and failed blower motors.
Do you handle ductless mini-split systems?
Yes. Ductless installations have grown quickly in California, particularly in older homes without existing ductwork. We service indoor heads, clean filters and drain lines, check line-set insulation and diagnose communication faults between heads and the outdoor unit.
HVAC service in Ontario, CA — call now
One call to (866) 548-3173 puts a licensed Ontario technician on the way. Available 24 hours a day.
(866) 548-3173Answered 24 hours a day, 365 days a year