
Heat Pump Services
in Kennebunkport, Maine
From the Cape Arundel Summer Colony's shingle-style cottages to the Cape Porpoise fishing village, Kennebunkport homeowners choose heat pumps that stay quiet and unobtrusive on architecturally protected streets.
- Google reviews
- Licensed & Insured
- 30+ Years Experience
- Efficiency Maine Registered Vendor
- Free Estimates
Southern Maine Heat Pumps proudly serves homeowners and businesses throughout Kennebunkport and York County. From the Cape Arundel Summer Colony's shingle-style cottages to the Cape Porpoise fishing village, Kennebunkport homeowners choose heat pumps that stay quiet and unobtrusive on architecturally protected streets. From Cape Porpoise, Goose Rocks Beach, Cape Arundel to the surrounding area, we design and install cold-climate systems from Mitsubishi, Daikin, and Samsung that are rated to operate efficiently down to -13°F. Our most requested service in Kennebunkport is heat pump installation, the single highest-value upgrade for comfort and energy savings.
Because we are based just down the road in Gorham, Kennebunkport residents count on us for responsive service and honest advice. We install ductless mini-splits for homes without ductwork, handle replacements and upgrades of aging equipment, and guide you through every Efficiency Maine rebate available. Ready to lower your energy bills? Call (207) 317-1077 or request a free in-home consultation.
Kennebunkport Heat Pumps: Newer Homes, Oil Heat
Southern Maine Heat Pumps installs and services cold-climate heat pump systems throughout Kennebunkport, York County, from Cape Porpoise, Goose Rocks Beach, and Cape Arundel to the rest of town. Kennebunkport's roughly 3,684 residents (Census Bureau American Community Survey, 2020-2024) rely on a heating mix that still leans heavily on delivered fuel and electricity rather than piped gas in most cases.
Housing here is comparatively young: the median home was built in 1982, and only 13.1% of units predate 1940, per the Census Bureau's American Community Survey (2020-2024). Newer framing and tighter building envelopes change the load calculation compared with an older farmhouse.
Fuel oil/kerosene leads the way at 50.1% of occupied homes, with bottled/tank gas next at 26.6%. there is no gas main serving Kennebunkport, so a heat pump here is really competing against delivered fuel and electric rates, not a cheaper gas bill.
Kennebunkport falls in IECC climate zone 6 along with nearly every other Maine town, so the cold-climate ratings on the equipment we install aren't a marketing label here — they're the actual design target for a real Kennebunkport winter.
On the permitting side, The Town of Kennebunkport does not issue electrical permits at all; every electrical circuit is inspected under the State of Maine electrical inspection program. CMP supplies electric service throughout town.
Permit questions for this kind of work in Kennebunkport run through Kennebunkport Planning and Development Department (https://www.kennebunkportme.gov/departments/planning_and_development/index.php); we check the current requirements ourselves rather than assuming they haven't changed. With about 3,684 residents spread from Cape Porpoise and Goose Rocks Beach outward, no two Kennebunkport homes have identical electrical service, so every quote starts with an in-home visit rather than a guess over the phone.
Most Kennebunkport projects start with heat pump installation or ductless mini-splits for a home with no existing ductwork, and grow from there into replacement, water heating or ventilation work as needed.
From our base in Gorham, our family-owned team installs and services Mitsubishi, Daikin and Samsung systems across York County, and as an Efficiency Maine Residential Registered Vendor we handle the rebate paperwork for you. See our full services in Kennebunkport for the complete list of what we install and repair in town.
Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates; Efficiency Maine, Residential Heat Pump Rebate brochure (6/24/2026); Maine Electricians’ Examining Board, electrical permit rules; Kennebunkport Planning and Development Department; Kennebunkport, Maine (Wikipedia).
Kennebunkport at a Glance
Mostly post-1980s housing
Primary heating fuel (ACS 2020-2024)
Oil is still the #1 heat source in Kennebunkport — the clearest signal that a heat pump conversion beats the cost of another winter of deliveries.

Why Kennebunkport Residents Choose Southern Maine Heat Pumps
Kennebunkport homeowners trust us because we understand the local climate and housing, from Cape Porpoise to Goose Rocks Beach. We size every system correctly and install it to manufacturer spec for years of dependable comfort.
Family-owned with 30+ years of combined experience, we deliver clean installations, transparent pricing, and full Efficiency Maine rebate assistance on every Kennebunkport project.
Schedule Your Free ConsultationOur Heat Pump Services in Kennebunkport
Expert installation, replacement, and ductless solutions tailored to Kennebunkport homes.
Getting to Know Kennebunkport
Kennebunkport was first incorporated in 1653 as Cape Porpus, renamed Arundel in 1701, and took its current name in 1821 to match its shipbuilding and trading economy. The town is home to Walker's Point, the Bush family's summer estate, and the Cape Arundel Summer Colony Historic District, whose early-1900s shingle-style cottages run from Chick's Creek to Walker's Point.
Kennebunkport's housing splits between historic summer-colony cottages and newer coastal construction, with about 13% of homes predating 1940. Half of households heat with fuel oil and another quarter with propane; there is no piped natural gas in town, and the Town itself doesn't issue electrical permits at all — every heat pump's dedicated circuit here is inspected under the state's own electrical program.
Complete Heat Pump Solutions
Beyond installation, we offer a full range of services for Kennebunkport homes and businesses.
What Our Customers Say
Here's what homeowners across Southern Maine say about the work.
“Nate did a nice, professional job cleaning and servicing our heat pump. We recommend and will use them again.”
Justin Spear
August 2026
“I had neglected annual service out of fear that it would cost a fortune but when I called to make the appointment, they let me know what was included in service and the cost- amazing! I appreciated that they were willing to service the system even though they did not do the installation.”
Ben Winkler
April 2026
“I contacted Southern Maine Heat Pumps to service my two units. The technicians who came out to service our heat pumps did an outstanding job. They were very thorough and helpful. They did a way better job than what I have experienced before with other maintenance services.”
Matt Heer
March 2026
“The technician arrived right on time, diagnosed the issue quickly, and had both of my heat pumps running smoothly in no time. They explained everything clearly and didn’t try to upsell unnecessary services — just honest, quality work. The price was fair, and the customer service was exceptional.”
Sarah McKay
November 2025
“I was being serviced by another local company as I had a crack in my Daikin Drip Pan. The previous company came out 3 times and finally diagnosed it. They ordered the part and then never showed up again even though the part was under warranty. I found Southern Maine on a google search and gave them a call. Sam called my back immediately.”
Big Pappa
August 2025
“Steve and Nate do an amazing job. I have been using this company for 5 years for heat pump cleaning, highly recommended.”
Sandra McKinney
November 2025
We Also Serve Nearby Communities
Southern Maine Heat Pumps serves Kennebunkport and the surrounding towns of York County and beyond.
Ready to Get Started in Kennebunkport?
Schedule your free in-home consultation today. Our team will visit your Kennebunkport home, assess your heating and cooling needs, recommend the perfect heat pump system, and walk you through all available Efficiency Maine rebates and financing options.
Call us directly at (207) 317-1077 or fill out the form to request your free estimate.














