In the heart of Simi, Healdsburg, CA, Stout's Heating & Air Conditioning is your reliable partner for all your HVAC needs. We specialize in a wide range of services, ensuring your heating and cooling systems operate at peak efficiency all year round. Our team of trained professionals is always ready to provide prompt and effective solutions, whether it is a routine maintenance check, an emergency repair, or a complete system installation. With our commitment to quality service and customer satisfaction, we strive to take the stress out of maintaining your HVAC system. Click here to learn more about our HVAC Services in Simi, Healdsburg, CA. No task is too big or small for us. We understand the importance of a comfortable indoor environment, and we're here to ensure you enjoy it without any interruptions. Trust Stout's Heating & Air Conditioning for all your HVAC service requirements in Simi, Healdsburg.
Precision repairs, new installs, and tune-ups near you
In the heart of Healdsburg, CA, Stout's Heating & Air Conditioning delivers precision HVAC repairs, new installations, and regular tune-ups. Our team of highly trained professionals possesses the expertise to diagnose and fix any HVAC issue promptly and efficiently. We're committed to quality, ensuring that each job, whether it's a complex repair or a routine tune-up, meets the high standards our customers have come to expect. Our services are not only reliable but also conveniently located near you, reducing downtime and ensuring your home or business is comfortable in any season. Our dedication to service excellence is what sets Stout's Heating & Air Conditioning apart and makes us a trusted choice for all HVAC needs in the Simi, Healdsburg area.
Emergency repairs and seasonal tune-ups near Simi Hill Rd
In the event of an HVAC emergency near Simi Hill Rd, Stout's Heating & Air Conditioning is your local reliable solution. Our team is committed to serving the Healdsburg community with prompt and efficient repairs, ensuring your home's comfort and safety is never compromised. We also offer seasonal tune-ups to help prevent unexpected breakdowns and maintain the optimal performance of your system. Our involvement in the local community goes beyond just providing services. We strive to build lasting relationships with our neighbors, offering benefits such as priority service and special discounts. Trust Stout's Heating & Air Conditioning for your HVAC needs, because we're not just a business in the community; we're part of the community.
Our services in Simi

Residential AC Simi, Healdsburg, CA
You need cooling that handles Simi’s sun and Russian River humidity. Our Residential AC in Simi, Healdsburg, CA service sizes systems for vintage cottages near Simi Winery and newer second‑story additions that trap heat. We seal leaky ducts, add zoning for upstairs bedrooms, and install smart thermostats to manage PG&E time‑of‑use rates. We upgrade filters to capture wildfire smoke and vineyard dust, and quiet units to meet backyard setback limits. Expect fast diagnostics during heat waves, code‑compliant permits with Healdsburg, and maintenance that prevents breakdowns before harvest traffic. Learn more: Residential AC in Simi, Healdsburg, CA right now.

Commercial AC Simi, Healdsburg, CA
Need Commercial AC in Simi, Healdsburg, CA? We design and maintain systems that keep tasting rooms, hotel lobbies, retail floors, and kitchen lines comfortable during Sonoma heatwaves and wildfire smoke events. We add advanced filtration to protect staff and guests, set zoning for busy dining areas, and balance kitchen makeup air to control humidity and odors. Wineries and warehouses get tight temperature ranges for product quality and compliance. Offices near the Plaza and along 101 reduce energy costs with smart controls and maintenance. Choose Commercial AC in Simi, Healdsburg, CA to stabilize operations, safeguard equipment, and keep customers on-site.

Residential Heating Simi, Healdsburg, CA
Get dependable comfort with Residential Heating in Simi, Healdsburg, CA tuned for foggy mornings, damp winters, and older bungalows. We assess drafty rooms, failing wall heaters, unsafe venting, and high PG&E bills, then design zoned furnace or heat pump solutions that fit tight crawlspaces and mobile homes. We upgrade ducts, add smart controls, seal leaks, and improve filtration for wildfire smoke. Landlords reduce callouts and stabilize tenant comfort. Vineyard homes get precise control for sun exposure. Ask about Sonoma Clean Power and state rebates. Choose Residential Heating in Simi, Healdsburg, CA for diagnostics. Residential Heating in Simi, Healdsburg, CA

Commercial Heating Simi, Healdsburg, CA
Commercial Heating in Simi, Healdsburg, CA keeps tasting rooms warm during foggy mornings and protects production floors from damp winter chills. Technicians size rooftop units and boilers for mixed-use buildings near the Plaza, add zoning for historic spaces, and integrate smart controls to cut PG&E peaks. They address smoke-affected ventilation, CO safety in kitchens, and quiet operation for lodging. Expect rapid troubleshooting that reduces downtime for wineries along Dry Creek and warehouses off Grove Street. For scheduled maintenance, retrofit guidance, or emergency heat, choose Commercial Heating in Simi, Healdsburg, CA that understands local permitting, frost events, and weekend demands.

Residential Ventilation Simi, Healdsburg, CA
Choose Residential Ventilation in Simi, Healdsburg, CA to clear wildfire smoke, vineyard dust, and kitchen odors from sealed homes and ADUs. We assess rooms on Fitch Mountain, Dry Creek Valley, and near the Russian River, then design balanced systems—ERVs or HRVs—that bring in filtered fresh air while exhausting moisture from baths and laundry. Reduce allergies, control humidity that fuels mildew, and stop condensation on windows during foggy mornings. Enjoy quieter airflow, consistent circulation, and lower energy waste by recovering heat while you ventilate. Schedule an evaluation and learn how Residential Ventilation in Simi, Healdsburg, CA solves air problems.

Commercial Ventilation Simi, Healdsburg, CA
Choose Commercial Ventilation in Simi, Healdsburg, CA to control heat, smoke, and odors in tasting rooms, kitchens, and manufacturing. We design code-compliant hoods, make-up air, and balanced exhaust that meet ASHRAE and Title 24, cut energy waste, and keep CO2 levels safe. Address wildfire smoke with upgraded filtration and outside-air strategies tuned to inversions and summer heat. Retrofit older buildings without disrupting service; protect barrels, electronics, and staff with airflow and humidity control. Schedule maintenance to prevent fan failures before harvest or rush. Learn more: Commercial Ventilation in Simi, Healdsburg, CA. Contact for Commercial Ventilation in Simi, Healdsburg, CA.

Heat Pumps Simi, Healdsburg, CA
Heat Pumps in Simi, Healdsburg, CA help you handle chilly fog mornings and hot, dry afternoons near Fitch Mountain with an efficient system. Replace space heaters and window ACs, cut PG&E usage, and quiet bedrooms and offices. We size and install units for older bungalows, ADUs, and tasting-room offices, add smart controls, and optimize airflow for duct runs. Need repairs after a brownout or smoke season? We diagnose quickly, seal leaks, clean coils, and upgrade filtration to reduce ash and allergens. Get maintenance tuned to vineyard dust and oak pollen. Learn more: Heat Pumps in Simi, Healdsburg, CA.

Dual Fuel Systems Simi, Healdsburg, CA
Need Dual Fuel Systems in Simi, Healdsburg, CA that curb bills and handle fog? We install hybrid heat pump–furnace setups that switch automatically on cold mornings, delivering heat without electric strips. This fits bungalows and rural homes, solves limited panel capacity, and keeps costs manageable during summer heat. We retrofit ducts, configure zoning, and set smart thermostats for temperature swings. Choose Dual Fuel Systems in Simi, Healdsburg, CA for reliable backup during frost, warm-up after outages, and efficient cooling. We repair and maintain Dual Fuel Systems in Simi, Healdsburg, CA, so you stay comfortable through smoke and cold snaps.

Heat Pump Hybrid Systems Simi, Healdsburg, CA
Heat Pump Hybrid Systems in Simi, Healdsburg, CA tackle Sonoma microclimates: foggy mornings, hot afternoons, and winter snaps along the Russian River. Dual-fuel controls run efficient electric heat on mild days, then switch to gas backup when temperatures drop, reducing PG&E costs and keeping rooms warm. Technicians size equipment for bungalows and vineyard homes, address crawlspaces, and integrate thermostats. We handle permits and rebates through Healdsburg. Choose Heat Pump Hybrid Systems in Simi, Healdsburg, CA to retrofit existing ducts, improve cooling, and maintain heat during outages with backup power. Ask about Heat Pump Hybrid Systems in Simi, Healdsburg, CA.
About Simi
Simi is a small residential pocket in eastern Healdsburg, anchored near Healdsburg High School and Badger Park along the Russian River. Centered roughly at 38.6040° N, 122.8555° W (per Google Maps), it grew around farming corridors and river access that still shape local life. Estimated Healdsburg population: about 11,300.
Nearby landmarks include Healdsburg City Hall, Healdsburg Police Department, Healdsburg District Hospital, Healdsburg Plaza, Badger Park and Dog Park, Veterans Memorial Beach, Healdsburg Museum, and Montage Healdsburg. Hotels such as Hotel Healdsburg and Harmon Guest House draw steady visitor traffic year‑round.
Stout’s Heating & Air Conditioning supports Simi homes and storefronts with HVAC installation, repair, ductless mini‑splits, heat pump retrofits, and indoor air quality solutions. We prioritize quiet equipment for tight lots near schools, flood‑aware placements by the river, and efficient zoning for ADUs and wine‑country rentals.
Climate considerations include hot, dry summers with smoke days, cool damp winters, and river fog. We install MERV 13 filtration, smart thermostats, whole‑house fans, heat pump water heaters, and sealed ductwork for energy savings. We follow Healdsburg building permits, Title 24 energy code, CALGreen, and refrigerant handling rules.
We also serve nearby neighborhoods: Fitch Mountain (elevated, fire‑weather ventilation strategies), Chiquita (orchard‑adjacent dust control and filtration), and Dry Creek (tasting room comfort and quiet condensers). Eco‑friendly practices include refrigerant recovery, recycling metal ducting, right‑sizing equipment, and promoting electric heat pumps to support local climate goals.
Contact Stout’s Heating & Air Conditioning for HVAC services in Simi, Healdsburg. We’ll tailor solutions to your street, building, and budget.