--- title: "HVAC Service Mansfield, MA" description: "Furnace repair, AC installation & maintenance in Mansfield. Fast response times, expert technicians, family-owned service. 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} }, { "@type": "Service", "name": "Indoor Air Quality", "provider": { "@type": "LocalBusiness", "name": "Fong & Sullivan Heating & Cooling" } } ], "sameAs": [] }, { "@context": "https://schema.org", "@type": "HVACBusiness", "name": "Fong & Sullivan Heating & Cooling LLC", "telephone": "+15087159580", "address": { "@type": "PostalAddress", "streetAddress": "76 Taunton St", "addressLocality": "Plainville", "addressRegion": "MA", "postalCode": "02762", "addressCountry": "US" }, "areaServed": { "@type": "City", "name": "Mansfield" } } ] --- [![Fong & Sullivan Heating & Cooling](/assets/logo-DRVt-hZl.png)](/) [Home](/) Heating [Boiler Repair](/services/boiler-repair)[Boiler Installation](/services/boiler-installation)[Furnace Repair](/services/furnace-repair)[Furnace Installation](/services/furnace-installation)[Water Heaters](/services/water-heaters) [View All →](/services) Cooling [AC Repair](/services/ac-repair)[AC Installation](/services/ac-installation)[Heat Pump Installation](/services/heat-pump-installation)[Heat Pump Repair](/services/heat-pump-repair)[Ductless Mini-Splits](/services/ductless-mini-splits) [View All →](/services) Services [Smart Thermostats](/services/thermostats-controls)[Indoor Air Quality](/services/indoor-air-quality)[Ductwork](/services/duct-work)[HVAC Maintenance](/services/hvac-maintenance-tune-ups) [View All →](/services) [Maintenance Plans](/maintenance-plans) [Blog](/blog) More [Service Areas](/service-areas)[Financing](/financing)[Rebates](/rebates)[Reviews](/reviews)[About Us](/about)[Careers](/careers)[Contact](/contact) [View All →](/areas/mansfield) [(508) 715-9580](tel:5087159580)Book Online ![Fong & Sullivan HVAC team serving Mansfield, MA](/assets/mitsubishi-ac-dual-units-CMenMlrP.png) Serving Mansfield, Massachusetts # HVAC Services in Mansfield, MA Mansfield homeowners trust Fong & Sullivan for reliable heating and cooling services. From the commuter rail station area to the quieter neighborhoods, we keep Mansfield comfortable through every season. Book Online Now[(508) 715-9580](tel:5087159580) ## HVAC Services Available in Mansfield Complete heating, cooling, and indoor comfort solutions for Mansfield homes and businesses. [ ### Heating Services Furnace and boiler repair, installation, and maintenance for gas, oil, and propane systems. ](/services/furnace-repair)[ ### Air Conditioning AC repair, installation, and tune-ups to keep you cool all summer long. ](/services/ac-repair)[ ### Heat Pumps Energy-efficient heat pump installation and repair for year-round comfort and savings. ](/services/heat-pump-installation)[ ### Ductless Mini-Splits Zone-based heating and cooling without ductwork—perfect for additions and older homes. ](/services/ductless-mini-splits)[ ### Water Heaters Tank and tankless water heater repair and installation for reliable hot water. ](/services/water-heaters)[ ### Smart Thermostats Nest, Ecobee, and Honeywell smart thermostat installation and setup. ](/services/thermostats-controls)[ ### Indoor Air Quality UV lights, air purifiers, and humidity control for healthier indoor air. ](/services/indoor-air-quality)[ ### Ductwork Duct installation, repair, and sealing to maximize comfort and efficiency. ](/services/duct-work) ![HVAC installation and service in Mansfield, MA](/assets/bosch-outdoor-ac-service-DIic_bAL.png) ## Your Local HVAC Experts Serving Mansfield Mansfield's convenient location makes it a popular choice for families, and those families deserve reliable HVAC service. We serve homes throughout Mansfield, from the areas near the crossing at Mansfield to the established neighborhoods near the town center. Whether you're dealing with an aging furnace or looking to upgrade to an energy-efficient heat pump, we're here to help. Based in nearby Plainville at 76 Taunton St, Fong & Sullivan provides fast, reliable HVAC service throughout Mansfield and the surrounding communities. When you call us, you're getting neighbors who take pride in their work. Our Location 76 Taunton St, Plainville, MA 02762 ### Why Mansfield Chooses Fong & Sullivan - Fast Local Response Quick service from our nearby Plainville location - Licensed & Insured Fully licensed Massachusetts HVAC professionals - All Systems Serviced We work on all makes and models of HVAC equipment - Fair, Upfront Pricing Honest estimates with no hidden fees - Quality Craftsmanship Work done right that stands the test of time - No Pressure Sales Clear options—the decision is always yours ![Fong & Sullivan technician serving Mansfield, MA](/assets/employee-thumbsup-DuMnw3j9.jpg) "Excellent service! They were on time, professional, and explained everything. Will definitely use them again." — Sandra K., Mansfield ## Need HVAC Service in Mansfield? Call us or book online for fast, reliable heating and cooling service. Book Online[(508) 715-9580](tel:5087159580) ## Serving Mansfield and Surrounding Areas ### We Also Serve These Nearby Communities [North Attleborough, MA](/areas/north-attleborough)[Attleboro, MA](/areas/attleboro)[Foxborough, MA](/areas/foxborough)[Norton, MA](/service-areas/norton)[Easton, MA](/service-areas/easton) [View All Service Areas →](/areas) ### Ready for reliable HVAC service? North Attleborough's trusted heating and cooling experts. [(508) 715-9580](tel:5087159580)Book Online ![Fong & Sullivan Heating & Cooling](/assets/logo-DRVt-hZl.png) Licensed & insured HVAC professionals serving North Attleborough, MA and surrounding communities with personalized heating and cooling services. [](https://www.facebook.com/fongsullivanhvac)[](https://www.instagram.com/fongsullivanhvac/)[](https://www.tiktok.com/@fongsullivanhvac) [![Fong & Sullivan Heating & Cooling LLC Business Review](https://seal-boston.bbb.org/seals/blue-seal-250-52-bbb-567429.png)](https://www.bbb.org/us/ma/plainville/profile/heating-and-air-conditioning/fong-sullivan-heating-cooling-llc-0021-567429#sealclick) #### Services - [Furnace Repair](/services/furnace-repair) - [Boiler Repair](/services/boiler-repair) - [AC Repair](/services/ac-repair) - [Smart Thermostats](/services/thermostats-controls) - [Indoor Air Quality](/services/indoor-air-quality) - [Water Heaters](/services/water-heaters) - [Ductwork](/services/duct-work) - [All Services →](/services) #### Service Areas - [North Attleborough, MA](/areas/north-attleborough) - [Plainville, MA](/areas/plainville) - [Wrentham, MA](/areas/wrentham) - [Franklin, MA](/areas/franklin) - [Attleboro, MA](/areas/attleboro) - [Mansfield, MA](/areas/mansfield) - [Medway, MA](/areas/medway) - [Norfolk, MA](/areas/norfolk) - [All Areas →](/areas) #### Contact Us - [(508) 715-9580](tel:5087159580) Open 24/7 for Emergencies - [fongsullivanhvac@gmail.com](mailto:fongsullivanhvac@gmail.com) - 76 Taunton St Plainville, MA 02762 © 2026 Fong & Sullivan Heating & Cooling LLC. All rights reserved. MA Oil Burner License #BU-319752 • MA Master SM License #25837 [Blog](/blog)[Contact](/contact)[Book Online](https://scheduler.servicetitan.com/book/eyJicmFuZElkIjoiYnJhbmRfZjUxNXF5enVzYmprZnY0N2owOGEwdTJ1Iiwic2NoZWR1bGVySWQiOiJzY2hlZF9pZWtpbW0xbG15dnU4c3AweGsxbHpyOHcifQ%3D%3D) [Call Now](tel:5087159580)Book Online