Blue Oak Heating & Cooling
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About Blue Oak Heating & Cooling
Blue Oak Heating & Cooling is a family-owned HVAC contractor based in Santa Rosa, California, operating under the ownership of Som. The company holds 17 five-star reviews, reflecting a consistent track record of customer satisfaction across residential heating and cooling projects. Serving the Santa Rosa area and surrounding Sonoma County communities, the business handles installations, repairs, and maintenance for both legacy and modern HVAC systems.
This contractor distinguishes itself through comprehensive indoor air quality solutions, including air purifiers, humidifiers, and UV lighting systems that address environmental health concerns beyond basic temperature control. Their service menu covers the full spectrum from traditional furnaces and boilers to contemporary ductless mini-split systems, heat pumps, and AC replacements. The team provides detailed project proposals with transparent pricing and flat-rate options, avoiding aggressive upselling practices that many homeowners report experiencing with competing contractors.
What Customers Say
Every reviewer awards 5 stars, with 4 of 5 customers highlighting owner Som by name for his technical expertise and honest communication. Emergency availability draws consistent praise, one client secured a same-day Friday repair during a heat wave, while another credits Som's integrity after comparing proposals from multiple contractors.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
Heating Installation, Repair & Maintenance
Furnace and boiler installation, heater repairs, and preventive maintenance tune-ups for residential systems.
Heat Pump Systems
Installation, replacement, and servicing of heat pump systems providing combined heating and cooling efficiency.
Ductless Mini-Split Installation
Ductless AC and heating solutions for home additions, retrofits, or zones without existing ductwork.
AC Repair & Maintenance
Air conditioning repairs, replacements, and seasonal maintenance to maintain cooling performance.
Indoor Air Quality Solutions
Air purifiers, whole-home humidifiers, and UV lighting systems to improve residential air health.
Thermostat Installation
Smart thermostat setup and configuration as part of system installations or retrofits.