Photos from Lambert Heating and Air Conditioning, Alan Lambert
“Alan, the owner, and his whole team were fantastic! From scheduling an appointment to diagnosing the problem, Alan made it easy. He was on time, courteous, and professional. He is knowledgeable and ha…”
“Manuel was very thorough and efficient. He helped us understand what was going on with our heater and how to maintain it appropriately. He was friendly and very informative. We have always been very …”
“I have been a client for over ten years and I have never been disappointed. First, the office staff is great; both friendly and efficient whether I am calling for annual maintenance or emergency repai…”
“My heating and AC unit was installed 10 years ago and has been in reliable and efficient condition with yearly inspections and tune ups. Although I skipped one inspection year, a recent one was done w…”
Lambert Heating and Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Downey, CA.
Lambert Heating and Air Conditioning has a 4.9 out of 5 star rating based on 295 Google reviews.
Yes. License number: 1073232. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
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Licensing verified 2026-04-24. Reviews refreshed 2026-04-24.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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