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Claim This BusinessLarsen Energy Systems operates as a licensed HVAC contractor serving Santa Rosa and the broader Sonoma County region, including Bennett Valley. With 20 five-star reviews reflecting consistent five-star ratings, the company has built a reputation for reliable residential heating and cooling solutions. Their service model prioritizes transparent diagnostics and efficient repairs, ensuring homeowners receive accurate assessments rather than inflated recommendations.
This contractor distinguishes itself through competitive pricing on both repairs and new equipment installations. The team specializes in diagnosing complex issues that other contractors have missed, as evidenced by their track record with heat pump diagnostics and aging ductwork systems. Their service guarantee emphasizes workmanship quality, and they maintain a customer-first approach by avoiding unnecessary upsells.
Customer reviews specifically name Casey as a technician who correctly identified component-level failures that previous contractors could not diagnose. One reviewer describes how Casey fixed a furnace for a fraction of the replacement cost quoted by another company, while another notes Casey's immediate identification of leak points in 30-40 year old ductwork. These scenarios reinforce the company's diagnostic expertise and price-conscious approach.
Five of five reviewers mention fair or competitive pricing, while all five cite specific technicians (Casey, team) who diagnosed problems other contractors missed. Emergency response and same-day availability are referenced across multiple positive experiences.
| Sunday | Closed |
| Monday | 7 AM–6 PM |
| Tuesday | 7 AM–6 PM |
| Wednesday | 7 AM–6 PM |
| ThursdayToday | 7 AM–6 PM |
| Friday | 7 AM–6 PM |
| Saturday | Closed |
Complete air conditioning system replacement and component-level repairs for residential properties in Santa Rosa.
Routine maintenance and diagnostic services ensuring system efficiency and extended equipment lifespan.
Heating system repairs and new furnace installation, including gas furnace options for Sonoma County homes.
Installation and service of ductless mini-split systems providing zoned heating and cooling without ductwork.
Ventilation improvements addressing air quality and proper airflow in residential settings.
Leak detection and sealing for aging ductwork systems, particularly in homes over 30 years old.