HVAC Services in Sonoma, CA
Reliable HVAC services in Sonoma, CA, including AC repair, furnace installation, heat pump replacement, ductless mini-split setup, indoor air quality testing, duct sealing, thermostat upgrades, and seasonal maintenance for homes and businesses across Sonoma and nearby neighborhoods.
Our Services in Sonoma, CA
Residential AC Sonoma, CA
Need Residential AC in Sonoma, CA that handles heat spikes and wildfire smoke? We design and install right-sized systems for cottages, condos, and new builds, balancing quiet operation with local noise rules and tight lot lines. Get cooler upstairs bedrooms, cleaner indoor air with MERV 13 filtration, and lower PG&E bills using high-efficiency, variable-speed equipment, duct sealing, and smart thermostats tuned to time-of-use. We repair and maintain all major brands, offer ductless zoning for additions and ADUs, and manage permits with the City of Sonoma. Learn more: Residential AC in Sonoma, CA. Schedule service before the next heat wave.
Commercial AC Sonoma, CA
Need Commercial AC in Sonoma, CA for your tasting room, restaurant, office, or inn? We design and maintain systems that handle summer heat, wildfire smoke filtration, and events on the Plaza. Protect wine storage, kitchens, POS, and sensitive equipment with precise cooling, humidity control, and airflow. Retrofit older downtown buildings, meet Title 24, and reduce noise for patio diners. Schedule diagnostics, coil cleaning, and emergency repairs to cut downtime for harvest weekends. Optimize energy use at PG&E grid peak periods with smart controls and zoning. Commercial AC in Sonoma, CA and request maintenance for Commercial AC in Sonoma, CA.
Residential Heating Sonoma, CA
Choose Residential Heating in Sonoma, CA that handles foggy mornings, damp winters, and PG&E rate pressures. We size heat pumps or furnaces for wine country bungalows, ranch homes, and mobile homes, add zoning for multi-wing layouts, and retrofit tight crawlspaces in older properties. We seal leaky ducts against attic dust and wildfire smoke, improve filtration, and quiet noisy equipment to meet neighborhood noise limits. Landlords reduce callouts with reliable controls and remote monitoring; homeowners access BayREN and TECH Clean California rebates we help document. Reduce drafts, cold rooms, and high bills. Start here: Residential Heating in Sonoma, CA tailored.
Commercial Heating Sonoma, CA
Need dependable Commercial Heating in Sonoma, CA? We design, install, maintain rooftop units, heat pumps, and boilers for tasting rooms near Sonoma Plaza, hotels along Highway 12, and warehouses on 8th Street East. We balance zoned comfort in drafty historic buildings, fix cold spots after morning fog sets in, and reduce energy costs with smart controls and economizers. We handle code compliance and permitting with the City and County, schedule work to avoid downtime, and add filtration for wildfire smoke. Request Commercial Heating in Sonoma, CA that fits your space. Choose experts for Commercial Heating in Sonoma, CA today.
Residential Ventilation Sonoma, CA
Choose Residential Ventilation in Sonoma, CA to clear wildfire smoke, vineyard dust, and pollen from your home, keeping energy in check. We design balanced ERV/HRV systems, sealed bath fan upgrades, and filtered make-up air that control humidity, stop cooking odors, and reduce condensation in tight builds and older ranch homes. Meet California Title 24 airflow targets, protect crawlspaces from musty air, and enjoy quieter bedrooms with insulated ducting. We address valley fog and damp winters with smart controls that automate fresh air when conditions cooperate. Residential Ventilation in Sonoma, CA. For comfort, request Residential Ventilation in Sonoma, CA today.
Commercial Ventilation Sonoma, CA
Choose Commercial Ventilation in Sonoma, CA that handles local challenges: wildfire smoke, winery CO2 during crush, kitchen grease, and heat. We design and install code-compliant air, hoods, and demand-controlled ventilation for tasting rooms near the Plaza, hotels along Broadway, and industrial spaces on Eighth Street East. Improve indoor air quality, control odors, and protect equipment while meeting ASHRAE and Title 24. We balance airflow, seal ductwork, and program controls to cut energy waste and keep occupants comfortable. Get maintenance and airflow testing preventing downtime. Explore Commercial Ventilation in Sonoma, CA. Address regulations, wildfire smoke events, and occupant health.
Heat Pumps Sonoma, CA
Choose Heat Pumps in Sonoma, CA to cut PG&E bills while staying cool in summer spikes and warm on damp winter mornings. Local technicians size systems for older bungalows, ADUs, and vineyard-edge homes, solve cold rooms, and replace noisy window units with efficient comfort. They install ductless options for additions and crawlspaces, seal ducts, and pair filters to reduce wildfire smoke indoors. Guidance on BayREN and TECH incentives and propane-to-electric conversions. For fast repair, tune-ups, and refrigerant leak checks, see Heat Pumps in Sonoma, CA. Heat Pumps in Sonoma, CA dehumidify during harvest and run efficiently in mild climate.
Dual Fuel Systems Sonoma, CA
Dual Fuel Systems in Sonoma, CA to handle wide temperature swings, from foggy mornings to triple-digit afternoons. A hybrid heat pump and gas furnace automatically selects the most efficient fuel—electric on mild days, gas during cold snaps—cutting bills and improving comfort in older Sonoma homes. Systems start during PG&E peak rates and keep heat steady when heat pumps alone struggle. Technicians size equipment for wine country floor plans, address duct issues, and set smart controls for time-of-use schedules. Get installation, repair, and maintenance. Learn more: Dual Fuel Systems in Sonoma, CA from a team that understands Sonoma Valley well.
Heat Pump Hybrid Systems Sonoma, CA
Heat Pump Hybrid Systems in Sonoma, CA balance electric efficiency with gas reliability for homes facing cool foggy mornings, hot afternoons and PG&E rate swings. They automatically switch to the most cost-effective fuel, cutting winter bills on frosty valley nights while delivering cooling during summer heat. Local installers size equipment for Sonoma cottages and newer wine-country builds, integrate air filtration for wildfire smoke, and optimize existing ductwork. Heat Pump Hybrid Systems in Sonoma, CA improve comfort in rooms over garages and additions. Choose Heat Pump Hybrid Systems in Sonoma, CA to reduce load on the grid and stay comfortable.
Sonoma, CA
About Our HVAC Services in Sonoma, California
Stout’s Heating & Air Conditioning provides HVAC services in Sonoma, CA, including installation and replacement of furnaces, heat pumps, and central air systems; ductless mini-split setup; seasonal maintenance; diagnostic troubleshooting; and repairs for no-cool/no-heat issues, refrigerant leaks, and thermostat failures. We perform ductwork repair and sealing, air quality upgrades like filters and UV purifiers, smart thermostat integration, and energy-efficiency assessments. Emergency service is available for system breakdowns. Service areas include Sonoma, Boyes Hot Springs, Temelec, El Verano, Agua Caliente, and nearby neighborhoods.
Sonoma, CA
About Sonoma, CA
Sonoma, CA blends mission-era roots with preserved plazas and vineyards, offering a walkable core that supports small shops and local services. Residents and businesses benefit from steady tourism and civic amenities around Sonoma Plaza. Notable landmarks include Sonoma City Hall, Sonoma State Historic Park, Sonoma Valley Hospital, The Fairmont Sonoma Mission Inn & Spa, and the Sonoma Barracks. Technicians design zoning for historic homes near the Sonoma Plaza, optimize ventilation for wineries along Highway 12, and calibrate humidity control for tasting rooms and barrel storage. In residential pockets off West Napa Street, they retrofit high-efficiency heat pumps and maintain gas furnaces, while scheduling maintenance around event traffic at the Sonoma Raceway to minimize disruptions and ensure reliable comfort.
Sonoma's population is 9,483. City center coordinates: 38.2919, -122.4580. The city has warm, dry summers, cool, damp winters, frequent evening breezes, and notable diurnal temperature swings. Stout’s Heating & Air Conditioning sizes and sequences HVAC systems for hot afternoons and cool nights, adds dehumidification control for winter damp, and uses high-MERV filtration for wildfire smoke; all equipment and refrigerants meet California Title 24 and CARB requirements. - Boyes Hot Springs: Fast AC repair and furnace tune-ups for older cottages and small inns. We use recycled materials and sustainable methods whenever possible, reducing waste while serving Sonoma’s homes and small businesses. We also support local events and tradespeople across Sonoma, CA. For reliable HVAC Services services in Sonoma, contact Stout's Heating & Air Conditioning today.
Sonoma, CA
Cities We Serve

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Sonoma, CA
Neighborhoods We Serve
Sonoma, CA
Things to Do
Sonoma Plaza
Sonoma State Historic Park
Sonoma TrainTown Railroad
Sonoma State Historic Park
Sonoma Valley Museum of Art
Sonoma Coast State Park
Sonoma Botanical Garden
Buena Vista Winery
Montini Open Space Preserve
Maxwell Farms Regional Park
Sonoma Garden Park
Sonoma Barracks
Sonoma Overlook Trail
Sonoma
Sonoma Family Fun Center
Vallejo Home
Sonoma County
Montini Open Space Preserve trailhead
Chateau Sonoma
Bartholomew Park
Sonoma, CA
Transportation
Sonoma Plaza
Sonoma Valley Hospital
Sonoma Marketplace (on West Napa)
W MacArthur & Broadway (Ac Sonoma Vly HS)
2nd St W & Sonoma Marketplace
2nd St West & Sonoma Marketplace
Boyes Hot Springs (Sonoma Mission Inn)
Sonoma Valley Unified School District Bus Yard
Sonoma Valley Hospital
E Broadway & MacArthur (Ac Sonoma Vly HS)
Broadway & Maple St
2nd St W & Andrieux (Sonoma Medical Ctr)
Sonoma, CA
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Our Services