John & Son HVAC ServiceHVAC contractor in Los Angeles, CA

John & Son HVAC Service is ranked #28 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.

John & Son HVAC Service 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 12 towns within 25 miles: Florence-Graham, Huntington Park, Walnut Park, Westmont, South Gate, West Athens, View Park-Windsor Hills, Willowbrook, Inglewood, Lynwood, Bell 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.

John & Son HVAC Service has a rating of 4.9 from 63 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 John & Son HVAC Service on (424) 330-2313. The business is at 124 W 67th St, Los Angeles, CA 90003. Ask for a written estimate before any work starts.