One Hour Air Conditioning & HeatingHVAC contractor in Largo, FL

One Hour Air Conditioning & Heating is ranked #10 of 688 HVAC contractors in Largo 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 Air Conditioning & Heating 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 Largo and 11 towns within 25 miles: Seminole, South Highpoint, Pinellas Park, Kenneth City, Clearwater, West and East Lealman, Lealman, Treasure Island, Safety Harbor, South Pasadena and St. Petersburg. 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 Air Conditioning & Heating has a rating of 4.8 from 725 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 Air Conditioning & Heating on (727) 222-5646. The business is at 12345 Starkey Rd Suite B, Largo, FL 33773. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.