One Hour Heating & Air ConditioningHVAC contractor in Tucson, AZ

One Hour Heating & Air Conditioning is ranked #27 of 248 HVAC contractors in Tucson by CR Score, with 63 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

One Hour Heating & Air Conditioning is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Tucson and 11 towns within 25 miles: Flowing Wells, Casas Adobes, Catalina Foothills, South Tucson, Oro Valley, Tucson Estates, Drexel Heights, Valencia West, Picture Rocks, Catalina and Tanque Verde. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

One Hour Heating & Air Conditioning has a rating of 4.7 from 558 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call One Hour Heating & Air Conditioning on (520) 775-3768. The business is at 4855 N Shamrock Pl, Tucson, AZ 85705. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.