# HVAC contractors in Ontario, CA

There are 138 HVAC contractors with a phone number within 10 miles of Ontario, CA, from public Google Maps data and state license records. 23 have a state license we could confirm, and those with a Google listing average 4.8 stars across 31,869 reviews.

Page with map and filters: https://pros411.com/en/ontario-ca/hvac

## Businesses with a phone number, nearest first

- [KAO BRIAN YAWCHING](https://pros411.com/en/pro/rsb-r-cslb897876): 1.1 mi · (626) 347-3434 · license CSLB 897876 confirmed · public data, unclaimed
- [VELTEL INFRASTRUCTURE SERVICES LLC](https://pros411.com/en/pro/rsb-r-cslb1049531): 1.1 mi · (626) 695-4640 · license CSLB 1049531 confirmed · public data, unclaimed
- [INTER-CITY ENERGY SYSTEMS INC](https://pros411.com/en/pro/rsb-r-cslb587709): 1.1 mi · (909) 785-5075 · license CSLB 587709 confirmed · public data, unclaimed
- [Northstar Plumbing, Heating and Air Conditioning](https://pros411.com/en/pro/rsb-g-0x18bc9add5a74f298): 1.1 mi · (909) 593-3353 · Google 4.7 (338) · public data, unclaimed
- [Ontario Heating & Air Conditioning](https://pros411.com/en/pro/rsb-g-0xe7d9f3b4a374c230): 1.8 mi · (909) 347-7266 · Google 4.6 (32) · public data, unclaimed
- [Exclusive HVAC](https://pros411.com/en/pro/rsb-g-0x793d44a4f0887981): 2 mi · (909) 233-8004 · Google 5.0 (11) · public data, unclaimed
- [Advanced Air Systems](https://pros411.com/en/pro/rsb-g-0x8f04a028d74ce022): 2 mi · (909) 466-8033 · Google 4.0 (4) · public data, unclaimed
- [All City Plumbing, Air & Electrical](https://pros411.com/en/pro/rsb-g-0x6548bc604a150b5c): 2.2 mi · (909) 552-7550 · Google 4.8 (8276) · public data, unclaimed
- [Ideal Comfort Heating & Cooling Corporation](https://pros411.com/en/pro/rsb-g-0x6989d4d8e415769a): 2.2 mi · (909) 989-6554 · Google 4.7 (15) · public data, unclaimed
- [MAXAIR HVAC](https://pros411.com/en/pro/rsb-g-0x9f122fa6ea53d62c): 2.3 mi · (909) 922-7271 · Google 5.0 (6) · public data, unclaimed
- [Air Supply Air Conditioning and Heating Contractor](https://pros411.com/en/pro/rsb-g-0x84e2b6af1c9c49cb): 2.5 mi · (909) 980-5001 · Google 4.0 (25) · 24 hours · public data, unclaimed
- [A Plus Air Corp](https://pros411.com/en/pro/rsb-g-0xd780fdb5981508a7): 2.5 mi · (909) 944-8786 · Google 5.0 (22) · public data, unclaimed
- [Air Conditioning](https://pros411.com/en/pro/rsb-g-0x126e21473cb4f65d): 2.5 mi · (909) 948-3886 · public data, unclaimed
- [ABOUBAKARE ANSARY](https://pros411.com/en/pro/rsb-r-cslb1042235): 2.6 mi · (714) 809-6827 · license CSLB 1042235 confirmed · public data, unclaimed
- [MYCO CONSTRUCTION](https://pros411.com/en/pro/rsb-r-cslb853581): 2.6 mi · (909) 456-9719 · license CSLB 853581 confirmed · public data, unclaimed
- [SIMS Comfort Solutions](https://pros411.com/en/pro/rsb-g-0xf92cd50e3b24cb1f): 2.6 mi · (888) 644-4727 · Google 5.0 (269) · public data, unclaimed
- [Rancho Cucamonga AC Repair](https://pros411.com/en/pro/rsb-g-0x65a0c0eb0ce50e66): 2.7 mi · (909) 259-7200 · Google 5.0 (5) · public data, unclaimed
- [AirConditioningEngineering](https://pros411.com/en/pro/rsb-g-0xbbe6242071252a0d): 2.8 mi · (909) 823-4236 · Google 5.0 (4) · public data, unclaimed
- [JN CONSTRUCTION INC](https://pros411.com/en/pro/rsb-r-cslb1001396): 2.8 mi · (323) 378-0109 · license CSLB 1001396 confirmed · public data, unclaimed
- [Ramco Plumbing Heating & Air](https://pros411.com/en/pro/rsb-g-0x2daf6c2201186151): 3.1 mi · (909) 466-4600 · Google 4.9 (296) · 24 hours · public data, unclaimed
- [Pacific Air Cooling Experts](https://pros411.com/en/pro/rsb-g-0x522dc75d4ba78e17): 3.1 mi · (562) 304-3237 · Google 5.0 (5) · public data, unclaimed
- [Best HVAC Team Rancho Cucamonga](https://pros411.com/en/pro/rsb-g-0x9d678d3a0ba020aa): 3.2 mi · (909) 637-4431 · Google 4.8 (8) · public data, unclaimed
- [W C C S INC](https://pros411.com/en/pro/rsb-r-cslb655509): 3.4 mi · (909) 982-6979 · license CSLB 655509 confirmed · public data, unclaimed
- [Retrofit Service Company Inc.](https://pros411.com/en/pro/rsb-g-0xcc965bf5c7396823): 3.5 mi · (909) 941-3494 · Google 4.0 (4) · public data, unclaimed
- [Reliant HVAC Service LLC](https://pros411.com/en/pro/rsb-g-0x25fd423f116055e): 3.5 mi · (626) 679-1882 · Google 5.0 (50) · public data, unclaimed
- [Just Everything Heating & Air Inc](https://pros411.com/en/pro/rsb-g-0x7a724669573586a6): 3.6 mi · (909) 466-3600 · Google 5.0 (1) · public data, unclaimed
- [Solace Plumbing Heating and Air](https://pros411.com/en/pro/rsb-g-0x70d973c205a5b4f5): 3.6 mi · (909) 455-9370 · Google 4.8 (455) · 24 hours · public data, unclaimed
- [MAROMA CONSTRUCTION](https://pros411.com/en/pro/rsb-r-cslb1048832): 3.7 mi · (909) 296-6036 · license CSLB 1048832 confirmed · public data, unclaimed
- [Option One Plumbing](https://pros411.com/en/pro/rsb-g-0x189b2a9c91c0aa6c): 3.8 mi · (909) 402-2204 · Google 4.8 (3015) · 24 hours · public data, unclaimed
- [Atara Mechanical](https://pros411.com/en/pro/rsb-g-0xb9477f46c195c7d): 3.8 mi · (909) 471-1962 · Google 4.9 (131) · public data, unclaimed
- [Rancho Express Lube Inc.](https://pros411.com/en/pro/rsb-g-0xf9a8a236d62ee218): 3.8 mi · (909) 483-8247 · Google 4.6 (456) · public data, unclaimed
- [JUNGLE COMFORT SYSTEMS](https://pros411.com/en/pro/rsb-g-0x431f38b48bf9ea6b): 3.8 mi · (909) 231-2994 · Google 5.0 (4) · 24 hours · public data, unclaimed
- [Accurate Electric, Plumbing, Heating and Air](https://pros411.com/en/pro/rsb-g-0x5991296213c9ac1d): 3.9 mi · (909) 505-0282 · Google 5.0 (117) · public data, unclaimed
- [Bayside Heating & Air Conditioning](https://pros411.com/en/pro/rsb-g-0x63879939d22a3c46): 3.9 mi · (909) 919-6121 · Google 4.8 (51) · public data, unclaimed
- [KD HOME & HVAC 凯达冷暖工程](https://pros411.com/en/pro/rsb-g-0x6f6f96320de441e4): 4 mi · (909) 990-8608 · Google 5.0 (5) · 24 hours · public data, unclaimed
- [Klaus & Sons Plumbing, Heating & Air Conditioning](https://pros411.com/en/pro/rsb-g-0xafab610f5f4b3b7b): 4 mi · (909) 982-5698 · Google 4.9 (992) · 24 hours · public data, unclaimed
- [RDM AIR INC.](https://pros411.com/en/pro/rsb-g-0x18a42382f50e9061): 4 mi · (909) 275-6521 · public data, unclaimed
- [AC Plus Heating & Air](https://pros411.com/en/pro/rsb-g-0xd3daf2ceaf3ac131): 4 mi · (951) 783-3745 · Google 4.9 (230) · 24 hours · public data, unclaimed
- [Central Air Services Inc.](https://pros411.com/en/pro/rsb-g-0x4ad8e91b6873f74c): 4.1 mi · (909) 980-1336 · Google 5.0 (174) · public data, unclaimed
- [Premier Service Group](https://pros411.com/en/pro/rsb-g-0xc0ca0c06332d875d): 4.1 mi · (909) 989-1880 · Google 3.1 (82) · public data, unclaimed
- [Air Controlled Environments](https://pros411.com/en/pro/rsb-g-0xa0ee2346947baca8): 4.1 mi · (909) 941-0354 · Google 3.3 (14) · public data, unclaimed
- [Tradewinds A/C & Heating](https://pros411.com/en/pro/rsb-g-0xdc628ca4afe60ed): 4.1 mi · (909) 945-0055 · Google 3.0 (2) · public data, unclaimed
- [Bill's Heating & Air Conditioning](https://pros411.com/en/pro/rsb-g-0xc2045223eb283977): 4.1 mi · (909) 980-4069 · Google 4.9 (47) · public data, unclaimed
- [First Class Plumbing & AC](https://pros411.com/en/pro/rsb-g-0x7a05124c424e7da): 4.1 mi · (909) 281-2524 · Google 4.8 (276) · 24 hours · public data, unclaimed
- [Rancho Cucamonga AC Repair](https://pros411.com/en/pro/rsb-g-0xae76626f962a018e): 4.2 mi · (909) 259-8490 · Google 5.0 (4) · public data, unclaimed
- [Cedar Valley HVAC Works](https://pros411.com/en/pro/rsb-g-0x78a755e2105db402): 4.2 mi · (909) 474-3741 · Google 5.0 (1) · 24 hours · public data, unclaimed
- [Total Air Solutions LLC](https://pros411.com/en/pro/rsb-g-0xffe7eccf7a33bbbc): 4.2 mi · (839) 286-7104 · public data, unclaimed
- [Advanced Comfort Mechanical Heating & Air Co.](https://pros411.com/en/pro/rsb-g-0xc237e323fd3fe77c): 4.3 mi · (909) 687-4714 · Google 5.0 (133) · public data, unclaimed
- [Love Home Services](https://pros411.com/en/pro/rsb-g-0x92e81670d49962de): 4.3 mi · (909) 762-8158 · Google 5.0 (61) · 24 hours · public data, unclaimed
- [Air Management Industries](https://pros411.com/en/pro/rsb-g-0x6a7d2405940aed80): 4.4 mi · (909) 945-0041 · Google 5.0 (7) · 24 hours · public data, unclaimed
- [All Air Masters, Inc.](https://pros411.com/en/pro/rsb-g-0x138f829b825cab5b): 4.4 mi · (909) 399-3222 · Google 4.9 (451) · public data, unclaimed
- [All Pro Cooling, Heating, Plumbing & Electrical](https://pros411.com/en/pro/rsb-g-0x2922e489574ca6f5): 4.4 mi · (909) 375-1244 · Google 4.8 (9201) · 24 hours · public data, unclaimed
- [AC Pro](https://pros411.com/en/pro/rsb-g-0x658c5ca4dc734a2f): 4.5 mi · (951) 360-7849 · Google 4.5 (48) · public data, unclaimed
- [TALEE INC](https://pros411.com/en/pro/rsb-r-cslb1082609): 4.5 mi · (562) 832-8299 · license CSLB 1082609 confirmed · public data, unclaimed
- [RC AC Repair & HVAC Installation Montclair](https://pros411.com/en/pro/rsb-g-0xbad74d865a1d9211): 4.5 mi · (909) 675-1147 · Google 5.0 (116) · 24 hours · public data, unclaimed
- [Expedite Heating and Cooling](https://pros411.com/en/pro/rsb-g-0x184359c24cd9e4b1): 4.6 mi · (909) 310-8216 · Google 5.0 (30) · public data, unclaimed
- [CCS AIR CONDITIONING AND HEATING](https://pros411.com/en/pro/rsb-g-0x69e3e3e316e793ed): 4.6 mi · (909) 215-7863 · Google 5.0 (17) · public data, unclaimed
- [American Plumbing, Heating, Air & Electrical](https://pros411.com/en/pro/rsb-g-0x5fadd652e9b420a4): 4.7 mi · (909) 247-3757 · Google 5.0 (58) · public data, unclaimed
- [Bluesky Mechanical Heating and Air conditioning](https://pros411.com/en/pro/rsb-g-0x450d29a18524438e): 4.7 mi · (909) 530-0441 · Google 5.0 (15) · public data, unclaimed
- [Goldbaum's Air Conditioning & Heating](https://pros411.com/en/pro/rsb-g-0x9820516b6ae25543): 4.7 mi · (909) 981-1001 · Google 5.0 (27) · public data, unclaimed

## Frequently asked questions

### How many HVAC contractors are there in Ontario, CA?

There are 138 with a phone number within 10 miles, from public Google Maps data and state license registries.

### How do I check an HVAC contractor's license in California?

In California the license is issued by the Contractors State License Board (CSLB); you can look up the number at https://www.cslb.ca.gov. Pros411 shows "License verified" when the number is in that registry and matches the business phone. 23 of the HVAC contractors on this list have it confirmed.

### Are there 24-hour HVAC contractors in Ontario, CA?

Yes: 39 list 24-hour hours or take emergency calls. Use the "24/7 emergencies" filter on the list.

### How do I contact an HVAC contractor?

Call or WhatsApp them directly from the list or their listing. Pros411 charges customers no fee and is not a middleman: you deal with the pro directly.

### Why do some listings show first?

At the top, in a yellow box, are featured listings: they are paid and labeled "Featured". Then come registered pros, in the order they last bumped their listing, and at the end businesses from public data, from nearest to farthest.

## Weather and your home in Inland Empire (Riverside–San Bernardino)

- The hottest months are July and August, with 110 days a year at 90°F or more and 28 at 100°F or more. (source: https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals)
- Since January 1, 2023, a new central AC installed here must meet the Southwest regional standard: at least 14.3 SEER2 plus a minimum EER2, which measures efficiency in peak heat (for split systems under 45,000 BTU: 11.7, or 9.8 if the unit is 15.2 SEER2 or higher). (source: https://www1.eere.energy.gov/buildings/appliance_standards/pdfs/2023_CAC_Standards_FAQ_10-5-2022_Final.pdf)

## More searches

- Plumbers: https://pros411.com/en/ontario-ca/plumbers
- Electricians: https://pros411.com/en/ontario-ca/electricians
- Garage doors: https://pros411.com/en/ontario-ca/garage-door-repair
- Roofers: https://pros411.com/en/ontario-ca/roofers
- House cleaning: https://pros411.com/en/ontario-ca/house-cleaning
- Handyman: https://pros411.com/en/ontario-ca/handyman
- Landscaping: https://pros411.com/en/ontario-ca/landscaping
- Mechanics: https://pros411.com/en/ontario-ca/mechanics
- AC & heating in Riverside, CA: https://pros411.com/en/riverside-ca/hvac
- AC & heating in Rancho Cucamonga, CA: https://pros411.com/en/rancho-cucamonga-ca/hvac
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- AC & heating in Fontana, CA: https://pros411.com/en/fontana-ca/hvac
- AC & heating in Victorville, CA: https://pros411.com/en/victorville-ca/hvac
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- AC & heating in Mission Viejo, CA: https://pros411.com/en/mission-viejo-ca/hvac
- AC & heating in Yucaipa, CA: https://pros411.com/en/yucaipa-ca/hvac
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- AC & heating in Redlands, CA: https://pros411.com/en/redlands-ca/hvac
- AC & heating in Apple Valley, CA: https://pros411.com/en/apple-valley-ca/hvac
- AC & heating in Norco, CA: https://pros411.com/en/norco-ca/hvac
- AC & heating in Beaumont, CA: https://pros411.com/en/beaumont-ca/hvac