Heat Pump Services
in Southern Maine

Heat pump and mini-split repair, water heaters, installation, and annual cleaning for homes and businesses across Cumberland County. We do not service central AC or oil furnaces — we are a heat-pump shop.

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Licensed & Insured
30+ Years Experience
Efficiency Maine Registered Vendor
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Heat Pump Installation

Southern Maine Heat Pumps provides expert heat pump installation for new homes and retrofits throughout Southern Maine. Our certified technicians install high-efficiency ductless and ducted systems from Mitsubishi, Daikin, and Samsung, delivering year-round comfort and significantly lower energy bills. Whether you are building new or upgrading from oil, propane, or electric baseboard, we design and install a system sized perfectly for your home. Every installation is backed by our commitment to quality workmanship and customer satisfaction.

Heat Pump Installation→

Ductless Mini-Splits

Ductless mini-split heat pumps are the ideal solution for homes without existing ductwork, room additions, renovations, and spaces that need targeted temperature control. Southern Maine Heat Pumps specializes in installing whisper-quiet mini-split systems that provide both heating and cooling from a single, compact unit. With individual room control and non-invasive installation, mini-splits deliver exceptional comfort without the cost and disruption of adding ductwork to your home.

Ductless Mini-Splits→

Multi-Zone Heat Pump Systems

Multi-zone heat pump systems connect one outdoor unit to multiple indoor units, giving you independent temperature control in every room of your home. Southern Maine Heat Pumps designs and installs multi-zone systems for larger homes, additions, and families with varying comfort preferences. With up to 40% energy savings compared to traditional HVAC, multi-zone systems are a smart investment that keeps every room comfortable without wasting energy heating or cooling unoccupied spaces.

Multi-Zone Heat Pump Systems→

Heat Pump Water Heaters

Heat pump water heaters use the same proven technology as air-source heat pumps to heat your water two to three times more efficiently than traditional electric water heaters. Southern Maine Heat Pumps installs and services heat pump water heaters that deliver reliable hot water on demand while slashing your electricity costs. These units are eligible for substantial Efficiency Maine rebates, making the upgrade more affordable than ever.

Heat Pump Water Heaters→

Commercial Heat Pump Systems

Southern Maine Heat Pumps designs and installs commercial heat pump systems for offices, retail spaces, warehouses, and multi-unit buildings throughout Southern Maine. Our commercial solutions reduce operating costs, improve employee and tenant comfort, and help businesses meet sustainability goals. We work around your schedule to minimize downtime and deliver systems engineered for the demands of commercial spaces.

Commercial Heat Pump Systems→

Heat Pump Replacement & Upgrades

If your heat pump is aging, losing efficiency, or breaking down frequently, Southern Maine Heat Pumps can upgrade you to a modern, high-efficiency system. We handle every step from removing your old equipment to installing the latest technology and completing all rebate paperwork. Today’s heat pumps are dramatically more efficient than models from even a few years ago, and upgrading can restore comfort while reducing your energy bills.

Heat Pump Replacement & Upgrades→

Heat Pump & Mini-Split Repair

When a heat pump or ductless mini-split stops heating, icing up, or throwing an error code, Southern Maine Heat Pumps diagnoses the system and repairs it — Mitsubishi, Daikin, Samsung, and most other brands, whether we installed it or not. Same-week appointments for homes in Portland, Gorham, and across Cumberland County.

Heat Pump & Mini-Split Repair→

Annual Service & Maintenance

Regular maintenance is the key to keeping your heat pump running efficiently and extending its lifespan. Southern Maine Heat Pumps offers thorough annual inspections, professional cleanings, and precision tune-ups that protect your investment and prevent costly breakdowns. Our technicians check refrigerant levels, clean coils and filters, inspect electrical connections, and verify system performance so your heat pump delivers reliable comfort season after season.

Annual Service & Maintenance→

ERV Air Exchange System Installation

An Energy Recovery Ventilator (ERV) brings fresh outdoor air into your home while recovering energy from the stale air it exhausts, keeping your indoor environment healthy without wasting the heating or cooling you have already paid for. Southern Maine Heat Pumps installs ERV air exchange systems that work seamlessly with your heat pump to maintain excellent indoor air quality, control humidity, and reduce allergens and pollutants year-round.

ERV Air Exchange System Installation→

Serving Communities Across Cumberland County

Based in Gorham, we bring expert heat pump services to homeowners and businesses throughout the region.

Portland Westbrook South Portland Cape Elizabeth

Southern Maine Heat Pumps technician completing a multi-zone heat pump install in winter

Not Sure Which Service You Need?

Heat pump repair, cleaning, water heaters, or a new system — tell us what's going on and we'll point you to the right visit. AC repair and furnace work are not what we do — we are a heat-pump shop.

Need it today?Call (207) 317-1077

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Every heat pump service we offer, in one place.

Heat Pump Installation Ductless Mini-Splits Multi-Zone Heat Pump Systems Heat Pump Water Heaters Commercial Heat Pump Systems Heat Pump Replacement & Upgrades Heat Pump & Mini-Split Repair Annual Service & Maintenance ERV Air Exchange System Installation

Heat Pump Services in Southern Maine