One Hour Heating & Air ConditioningHVAC contractor in Olathe, KS

One Hour Heating & Air Conditioning is ranked #2 of 374 HVAC contractors in Olathe by CR Score, with 64 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 7 days a week. Its listed hours are Monday to Sunday, 6 AM – 10 PM. On Saturdays it is open 6 AM to 10 PM, and on Sundays 6 AM to 10 PM. Hours come from the business listing; holiday hours may differ.

Serves Olathe and 11 towns within 25 miles: Lenexa, Overland Park, Merriam, Leawood, Shawnee, Prairie Village, Gardner, Mission, De Soto, Spring Hill and Bonner Springs. 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 4.9 from 3,355 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 (913) 732-7195. The business is at 1804 E 123rd St, Olathe, KS 66061. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.