HVAC technicians in Ontario, CA
Compare local HVAC technicians, check their licenses, see what jobs cost in Ontario, and get free quotes.
- 455 HVAC technicians serve Ontario
- Free quotes, no obligation
- Typical cost $180–$1,050 for repairs and tune-ups
Get free hvac quotes in Ontario
Top HVAC technicians near Ontario
K & S Air Conditioning, Inc.

One of California's largest open-shop HVAC mechanical contractors providing commercial heating, air conditioning, ventilation installations and design services.
Orange, CA
Especial 't' Hvac Sheet Metal Fittings

A Signature for your Duct Work!
Walnut, CA
Cozy Heating Systems LLC

Premium American manufacturer of gas heating equipment for residential and commercial applications.
Colton, CA
AC Cool Inc.

Award-winning family-owned HVAC contractor serving Orange County since 1991 with Carrier factory-authorized sales, installation, and repair services.
Orange, CA
California Comfort Air Conditioning and Heating

California Comfort Air Conditioning and Heating is a hvac business serving Riverside, CA and the surrounding area.
Riverside, CA
Allison Air Conditioning

40+ years of trusted HVAC expertise delivering reliable heating, cooling, and indoor air quality solutions across the Inland Empire.
Corona, CA
See all 455 HVAC technicians near Ontario
HVAC in Ontario: what to know
Ontario is in San Bernardino County, covering ZIP codes 91761, 91762 and 91764. Pros listed here also cover nearby Chino, Eastvale, Montclair, Upland, Rancho Cucamonga, Jurupa Valley, Norco and Claremont. 455 HVAC technicians on Contractors2Hire serve the Ontario area, including pros based in Ontario, Upland, Rancho Cucamonga, Chino. Most hvac jobs here cost $180–$1,050 for repairs and tune-ups.
Hiring a licensed HVAC technician in California
Look for a C-20 Warm-Air Heating, Ventilating and Air-Conditioning license from the Contractors State License Board (CSLB).
- Any job worth $1,000 or more in labor and materials must be done by a CSLB-licensed contractor.
- Licensed contractors must carry a $25,000 contractor bond, and workers' compensation if they have employees.
- For home improvement contracts, the down payment can't be more than 10% of the price or $1,000, whichever is less.
- Water heaters must be braced or strapped against earthquakes under state law.
Check a license on the Contractors State License Board (CSLB) site
How much does a HVAC technician cost in Ontario?
Most hvac jobs in Ontario, CA cost $180–$1,050 for repairs and tune-ups, with hourly rates around $90–$180. Expect a service call or trip fee of $95–$240.
| Job | Low | Typical | High |
|---|---|---|---|
| AC or furnace tune-up | $95 | $180 | $300 |
| Install a smart thermostat | $140 | $300 | $530 |
| Repair a furnace | $180 | $410 | $1,050 |
| Repair an air conditioner | $180 | $470 | $1,400 |
| Clean air ducts | $350 | $590 | $1,050 |
| Install a ductless mini-split (1 zone) | $2,950 | $5,300 | $8,250 |
| Replace a furnace | $3,550 | $6,500 | $10,600 |
| Replace central AC | $5,300 | $8,850 | $14,200 |
| Install a heat pump system | $5,900 | $10,600 | $18,900 |
What affects the price
- System size (tonnage / BTUs) and efficiency rating drive replacement prices most.
- Duct changes, electrical upgrades or a new pad can add to an installation.
- Peak-season repairs (first heat wave, first cold snap) book up and may cost more.
- Rebates and tax credits can offset heat pump and high-efficiency installs — ask your pro.
HVAC technicians in Ontario: FAQ
How much does a HVAC technician cost in Ontario?
Most hvac jobs in Ontario, CA cost $180–$1,050 for repairs and tune-ups. Hourly rates typically run $90–$180. These are estimates based on typical US prices adjusted for local costs — the job's size, materials and access all move the price, so compare two or three quotes before you hire.
How do I find a HVAC technician near me in Ontario?
Enter your ZIP code at the top of this page — Ontario covers 91761, 91762 and 91764 — to see HVAC technicians who serve your address, then compare their profiles and get free quotes. Pros listed here also serve nearby Chino, Montclair, Upland.
How many HVAC technicians serve Ontario on Contractors2Hire?
455 hvac pros on Contractors2Hire serve the Ontario area. Each profile shows the pro's photos, service area, licenses on file and reviews from past customers.
Do HVAC technicians in Ontario charge a service call fee?
Many do. A trip or diagnostic fee of $95–$240 is common in Ontario, CA, and some pros credit it toward the repair if you hire them. Ask about it when you request a quote.
Does a HVAC technician need a license in California?
Any job worth $1,000 or more in labor and materials must be done by a CSLB-licensed contractor. For hvac work that means a C-20 Warm-Air Heating, Ventilating and Air-Conditioning license from the Contractors State License Board (CSLB). You can check any license number on the board's website before you hire.
How do I choose the right HVAC technician in Ontario?
Compare at least three pros. Check that their license is active with your state licensing board, ask for proof of insurance, read recent reviews, and get the scope, price and timeline in writing before work starts. Avoid paying the full amount up front.
Is it free to get quotes from HVAC technicians on Contractors2Hire?
Yes. Sending a request and comparing quotes is free, with no obligation to hire. You pay the pro you choose directly for the work.
How often should I service my HVAC system?
Once a year for each system — the AC in spring and the furnace in autumn. A tune-up catches small problems early and keeps the warranty valid on many units.
When should I replace instead of repair?
If the system is over 12–15 years old, uses R-22 refrigerant, or the repair is more than about a third of the cost of a new unit, replacement usually pays off in lower energy bills.
Areas and ZIP codes covered around Ontario
Ontario ZIP codes: 91761 · 91762 · 91764
Nearby communities: Chino · Eastvale · Montclair · Upland · Rancho Cucamonga · Jurupa Valley · Norco · Claremont
Nearby service areas
- HVAC technicians in Chino, CA · 5 mi
- HVAC technicians in Montclair, CA · 6 mi
- HVAC technicians in Upland, CA · 6 mi
- HVAC technicians in Rancho Cucamonga, CA · 7 mi
- HVAC technicians in Jurupa Valley, CA · 8 mi
- HVAC technicians in Norco, CA · 8 mi
- HVAC technicians in Pomona, CA · 9 mi
- HVAC technicians in Fontana, CA · 10 mi
- HVAC technicians in Chino Hills, CA · 10 mi
- HVAC technicians in La Verne, CA · 11 mi
All HVAC technicians in California
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