Larsen Energy Systems

About

When you're looking for heating and cooling services in Northern California, look no further than Larsen Energy Systems! We are a premier Sonoma and Marin county residential and commercial air conditioning and heating service specialist. We are Santa Rosa's best HVAC service provider, family-owned and operated with over 50 years of experience. You can count on us for honesty, attention to detail, and quality care with every job. We only recommend top-quality parts, providing our clients with the best service and products available. If you need help with your furnace, Santa Rosa air conditioning, or ventilation system—we can help! At Larsen Energy Systems, we know that you don't just need a well-functioning HVAC system—you need to feel confident that your sys