In the heart of East Petaluma and Cotati, Stout's Heating & Air Conditioning stands as a reliable choice for your HVAC needs. Our team is committed to delivering top-tier air conditioning and heating solutions tailored to your home or business. We understand the local climate and provide HVAC services that ensure comfort all year round. Our expertise includes repair, maintenance, and installation of HVAC systems - all delivered with exceptional professionalism and customer care. Visit us at HVAC Services in East Petaluma, Cotati, CA to learn more about how we can meet your specific needs.
Our range of services are designed to optimize your HVAC system's performance while increasing energy efficiency. Whether you need routine maintenance to extend the life of your system, or a comprehensive repair to restore comfort in your home, Stout's Heating & Air Conditioning is here to help.
We're not just an HVAC service provider; we're your neighbors. We understand the unique needs of East Petaluma and Cotati residents because we live and work here too. Trust Stout's Heating & Air Conditioning for a friendly, local service that prioritizes your comfort and satisfaction.
Optimizing Indoor Comfort: Premier HVAC Solutions in Cotati
At Stout's Heating & Air Conditioning, our priority is ensuring the comfort of your home or business in East Petaluma and Cotati. Our skilled team leverages their HVAC expertise to provide solutions tailored to your specific needs. From maintaining optimal temperatures to improving air quality, our comprehensive services cover all aspects of your heating and air conditioning systems. We're committed to delivering high-quality service, using industry-leading equipment and innovative techniques. With a focus on customer satisfaction, we strive to exceed your expectations, transforming your indoor spaces into comfort zones all year round.
Trusted repairs and installs near East Petaluma homes
Located in the heart of Cotati, CA, Stout's Heating & Air Conditioning plays an integral part in the local community and the daily comfort of East Petaluma homes. As your neighbors, we take pride in enhancing the quality of life in our area, through reliable HVAC services that keep your home temperature just right. We believe in giving back to our community; you may often see our team participating in local events or supporting neighborhood initiatives. With Stout's, you're not just hiring a service – you're building a relationship with a trusted local business that cares about your comfort as much as you do. Rest assured, when you choose us, you're choosing a company deeply rooted in the community with an understanding of local needs and climate conditions.
Our services in East Petaluma

Residential AC East Petaluma, Cotati, CA
Get reliable cooling tailored to your home with Residential AC in East Petaluma, Cotati, CA. We design right-sized systems for ranch homes off Old Redwood Highway, townhomes near La Plaza, and rentals along Highway 101. Beat summer heat spikes, smoky late-summer air, and attic hot spots with sealed ducts, filtration, and heat pumps. We address TOU energy costs with smart thermostats and zoning, and handle permits locally. Fast diagnostics minimize costly downtime during red flag days. Schedule service, repair, or new installation: Residential AC in East Petaluma, Cotati, CA. Choose experts for Residential AC in East Petaluma, Cotati, CA.

Commercial AC East Petaluma, Cotati, CA
Need Commercial AC in East Petaluma, Cotati, CA? We design and service systems for offices along Old Redwood Highway, retail near La Plaza, kitchens handling heat loads, and warehouses off Redwood Drive. Beat Sonoma heat spikes with right-sized rooftop units, zoning to fix hot/cold spots, and MERV 13 filtration against wildfire smoke. We optimize ventilation for coastal fog mornings, manage humidity for product storage, and meet Title 24 requirements. Expect quiet operation and scheduling that avoids peak business hours. Choose local expertise: Commercial AC in East Petaluma, Cotati, CA keeps operations stable and energy costs controlled with proactive maintenance.

Residential Heating East Petaluma, Cotati, CA
Choose Residential Heating in East Petaluma, Cotati, CA that tackles damp winter chill, morning fog, and drafty ranch homes. We design whole-house heat pumps or furnaces sized for small lots, and zoning for additions and garage conversions. Upgrade older ducts, seal crawlspaces, and add smart thermostats to cut PG&E costs and stabilize bedroom temperatures. Landlords maintain tenant comfort and safety with CO testing and compliant venting. Mobile and manufactured homes get code-specific equipment and compact ducting. Explore rebates through BayREN and TECH. Start here: Residential Heating in East Petaluma, Cotati, CA—residents trust Residential Heating in East Petaluma, Cotati, CA.

Commercial Heating East Petaluma, Cotati, CA
Need precise Commercial Heating in East Petaluma, Cotati, CA? Local restaurants on Old Redwood Highway, warehouses near East Washington Street, and offices by Sonoma State require efficient heat that handles damp winter mornings, fog, and PG&E peak rates. We design, install, and maintain rooftop units, heat pumps, and make-up air systems to stabilize temps, cut energy waste, and meet Cotati codes and Sonoma County permits. Schedule maintenance to prevent downtime before weekend service rushes; get diagnostics for uneven zones, noisy blowers, or CO safety alarms. Explore Commercial Heating in East Petaluma, Cotati, CA solutions built for building layout needs.

Residential Ventilation East Petaluma, Cotati, CA
Choose Residential Ventilation in East Petaluma, Cotati, CA to reduce foggy-humidity, clear wildfire smoke, and replace stale air without wasting heating or cooling. Systems handle Highway 101 dust and musty crawlspaces common in older ranch homes. Technicians size ERV/HRV units, seal ducts, and add MERV filtration to lessen allergies, pet dander, and mold risk. Keep windows closed for quiet while still getting balanced fresh air. Schedule Residential Ventilation in East Petaluma, Cotati, CA for kitchen and bath exhaust upgrades, continuous ventilation, and moisture control. Solve condensation, lingering odors, and stuffy rooms with Residential Ventilation in East Petaluma, Cotati, CA.

Commercial Ventilation East Petaluma, Cotati, CA
Commercial Ventilation in East Petaluma, Cotati, CA targets real issues: wildfire smoke intrusion, kitchen grease and odor near Old Redwood Highway, and heat buildup in Highway 101 corridor warehouses. We design and balance make-up air, demand-control ventilation, and HEPA-rated filtration to meet ASHRAE and Title 24 while cutting energy waste. Get quieter fans for mixed-use zones, proper hood capture for cafes, and CO2 monitoring that keeps classrooms and offices compliant. Choose Commercial Ventilation in East Petaluma, Cotati, CA to protect staff, food safety, and equipment. We install, retrofit, and maintain systems. Request Commercial Ventilation in East Petaluma, Cotati, CA.

Heat Pumps East Petaluma, Cotati, CA
Choose Heat Pumps in East Petaluma, Cotati, CA to cut PG&E costs, heat and cool the same system, and handle Cotati’s foggy mornings and hot afternoons. We size inverter units for ranch homes, townhomes near Old Redwood Highway, and ADUs, addressing noise limits and tight electrical panels. Improve air during wildfire smoke with MERV-13 filtration and sealed ductwork. Get zoning for rooms over garages and sunrooms, plus cold-weather performance. We repair emergency failures, replace failing furnaces, and maintain systems before peak season. Explore local rebates through Sonoma Clean Power and BayREN. Learn Heat Pumps in East Petaluma, Cotati, CA.

Dual Fuel Systems East Petaluma, Cotati, CA
Choose Dual Fuel Systems in East Petaluma, Cotati, CA to handle Petaluma Gap winds, damp winter mornings, and summer heat spikes. A heat pump manages mild days efficiently, while a gas furnace takes over during frost, keeping rooms warm without cold spots. We install, repair, and maintain systems that fit ductwork, lower utility bills PG&E time-of-use rates, and run quietly. Get smart controls that auto-switch fuel, improve comfort in bedrooms over garages, and stabilize temperatures in ranch homes. Dual Fuel Systems in East Petaluma, Cotati, CA. Ask about local rebates for Dual Fuel Systems in East Petaluma, Cotati, CA.

Heat Pump Hybrid Systems East Petaluma, Cotati, CA
Choose Heat Pump Hybrid Systems in East Petaluma, Cotati, CA to cut winter gas use during damp coastal cold and still get reliable heat on frosty mornings. Dual fuel automatically shifts between efficient electric operation and gas backup for Petaluma Valley cold snaps and Cotati summer peaks. You’ll stabilize bills under PG&E rate swings, keep rooms comfortable in older ranch homes with existing ducts, and reduce noise near tight lots. Local technicians size equipment for foggy mornings, windy afternoons, and wildfire smoke season filtration. Learn more: Heat Pump Hybrid Systems in East Petaluma, Cotati, CA. Ask about zoning options.
About East Petaluma
East Petaluma spans the southeast side of Petaluma near Cotati, centered roughly at 38.2435° N, 122.6070° W (Google Maps). This area grew from dairy and rail corridors into mixed residential, light industrial, and retail zones along Lakeville Highway and Ely Road—busy, service-dependent corridors.
Nearby landmarks include Petaluma Valley Hospital, Lucchesi Park, Shollenberger Park, Prince Park, Petaluma City Hall, Sonoma-Marin Fairgrounds, Sheraton Sonoma Wine Country Petaluma, Downtown Petaluma Historic District, and Cotati City Hall. Current Petaluma population is about 59,000; East Petaluma comprises a substantial share.
Stout’s Heating & Air Conditioning designs and maintains HVAC systems for single-story ranch homes off McDowell, newer infill near Corona Road, and warehouses along North McDowell and Lakeville. We balance airflow for older ductwork, quiet heat pumps for ADUs, and commercial RTUs for storefronts with tight parking and early-morning deliveries.
Climate here brings cool, damp winters, summer coastal fog, and heat spikes from inland flows. We size equipment for marine-layer mornings and 90°+ afternoons, add dehumidification for shoulder seasons, and recommend smart controls for uneven microclimates between Lakeville wetlands and Cotati grade.
We follow Sonoma County permitting, CALGreen, and Title 24 energy code, handle HERS testing, refrigerant recovery, and required load calculations. Nearby neighborhoods we serve include Cotati (Old Redwood Hwy corridor), Rohnert Park (Section C/D), and Penngrove—each with tailored maintenance plans and emergency response.
Our team offers high-efficiency heat pumps, MERV-13 filtration for wildfire smoke, duct sealing with low-VOC mastics, reclaimed metal recycling, and refrigerants with lower GWP. Contact Stout’s Heating & Air Conditioning for HVAC services in East Petaluma.