California Air Conditioning SystemsHVAC contractor in Lomita, CA

California Air Conditioning Systems is ranked #17 of 1,200 HVAC contractors in Lomita by CR Score, with 62 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.

California Air Conditioning Systems 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 Lomita and 11 towns within 25 miles: Rolling Hills Estates, West Carson, Torrance, Carson, Palos Verdes Estates, San Pedro, Rancho Palos Verdes, Redondo Beach, Gardena, Hermosa Beach and Alondra Park. 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.

California Air Conditioning Systems has a rating of 4.6 from 201 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 California Air Conditioning Systems on (310) 530-0504. The business is at 25217 Narbonne Ave, Lomita, CA 90717. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.