Larsen Energy Systems Inc. - Santa Rosa

Larsen Energy Systems Inc. - Santa Rosa Get your furnace working efficiently for the winter! Family owned and operated, providing quality HVAC work at a fair price.

Heating, ventilation and air conditioning, servicing Sonoma and Marin county. Family owned and operated with over 50 years of combined experience.

01/30/2026

Anyone in Calistoga today. Early lunch!?

Owner operated!
08/12/2025

Owner operated!

10/28/2022
10/11/2022

Something different to fix. What do you think Bob is producing here?

Replace your filters! Right meow
06/13/2022

Replace your filters! Right meow

Larsen Energy Systems, Inc. is offering free inspections to ensure an efficient and effective delivery of warmth to your...
11/14/2013

Larsen Energy Systems, Inc. is offering free inspections to ensure an efficient and effective delivery of warmth to your home this cold season. Call today!

Address

Santa Rosa, CA
95404

Opening Hours

Monday 7am - 6pm
Tuesday 7am - 6pm
Wednesday 7am - 6pm
Thursday 7am - 6pm
Friday 7am - 6pm

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