How many hvac contractors are in Ontario, AZ?

5 with a current Arizona license, as of 2026-08-31.

How do I check a Arizona contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the Arizona Registrar of Contractors licensee database.

HVAC contractors in Ontario, AZ

5 listings

Source: Arizona Registrar of Contractors license records. Last verified 2026-08-31.

There are 5 hvac contractors in Ontario, Arizona with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-02-28; every listing shows its own number and expiry date. All are drawn from the Arizona Registrar of Contractors register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
ACS Air Control Systems Inc. (FN)	326694	CR-39 Air Conditioning and Refrigeration	2027-10-31	Ontario	91761	Set up workspace
Ontario Refrigeration Service Inc	195449	C-39 Air Conditioning and Refrigeration	2028-04-30	Ontario	91762	Set up workspace
Te Li	363021	C-49 Refrigeration	2027-12-31	Ontario	91762	Set up workspace
TE-LI-Warm Air Heating Evaporative Cooling and Ventilating	362376	C-58 Comfort Heating Ventilating and Evaporative Cooling	2027-11-30	Ontario	91762	Set up workspace
ZZ Contractor	357298	C-58 Comfort Heating Ventilating and Evaporative Cooling	2027-02-28	Ontario	91762	Set up workspace

Quick answers

How many hvac contractors are in Ontario?: 5 with a current Arizona license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the Arizona Registrar of Contractors licensee database.