Mr Heat and CoolingHVAC contractor in Los Angeles, CA

Mr Heat and Cooling is ranked #35 of 1,900 HVAC contractors in Los Angeles by CR Score, with 61 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.

Mr Heat and Cooling 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 Los Angeles and 11 towns within 25 miles: Koreatown, Echo Park, Boyle Heights, Silver Lake, Huntington Park, Florence-Graham, Walnut Park, View Park-Windsor Hills, East Los Angeles, Hollywood and Maywood. 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.

Mr Heat and Cooling has a rating of 5.0 from 40 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 Mr Heat and Cooling on (855) 231-3997. The business is at 1904 S Grand Ave, Los Angeles, CA 90007. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.