
Heat Pump Installation in Cape Elizabeth, Maine
Cold-Climate Rated Systems · Proper Load Calculations · Clean, Professional Install
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- Licensed & insured
- Since 2019
Efficiency Maine Registered Vendor- 100% Satisfaction Guarantee
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Heat Pump Installation for Cape Elizabeth Homeowners

When Cape Elizabeth homeowners need heat pump installation, Aces Highlands is the local team to call. We are based at 508 Riverside St Unit 1 in Portland — a short drive from Cape Elizabeth in Cumberland County — so we respond quickly and know the homes, the weather, and the codes in your area.
Aces Highlands installs cold-climate heat pumps designed for Maine winters. As certified GE and Hitachi installers, we handle everything from system selection and sizing to professional installation and testing — and we work with all major brands to fit your budget.
We are certified installers for GE and Hitachi cold-climate heat pumps rated to perform in sub-zero temperatures, and we also work with other major brands to find the right fit for your home and budget. Every installation starts with a proper load calculation to ensure your system is sized correctly — not too big, not too small. Most heat pump installations also require an electrical panel upgrade — we handle that as part of the project.
Our installations include indoor and outdoor unit placement, refrigerant line routing, electrical connections, and thorough system testing. We take pride in clean line sets, secure mounting, and a tidy work area when we leave.
Whether you are adding a single-zone mini-split to a problem room or installing a multi-zone ductless mini-split system for whole-home comfort, we communicate clearly about what to expect and deliver on time. We offer financing options to make your installation more affordable.
Why Cape Elizabeth Calls Aces Highlands
- Close enough to Cape Elizabeth for a fast response, local enough to know the town
- A straight diagnosis and a clear price before we touch anything — no upsell
- Booking stays quick because we do not overbook the schedule
- Properly licensed and covered by insurance; Google reviewers back up the work
Cape Elizabeth Homes and What They Need
Cape Elizabeth's housing is markedly older than Falmouth's or Cumberland's. Census estimates put the median home at 1967, about two-thirds of homes were built before 1980, and nearly one in five predates 1940, in neighborhoods such as Cape Cottage and Delano Park near Fort Williams. Building has slowed sharply: only about 4 percent of homes date from 2010 or later. Roughly nine in ten are single-family detached houses. Close to half of all homes date from 1940 to 1979, across areas like Pond Cove, Shore Acres and Oakhurst, which means original branch-circuit wiring, two-prong outlets, ungrounded circuits and early panels are still common, often extended piecemeal by later owners. Before adding heat pumps, an induction range or a finished basement to one of these houses, it is worth having the older wiring inspected and brought up to date.
Heating and Cooling in Cape Elizabeth
Oil still dominates in Cape Elizabeth. Census estimates show fuel oil or kerosene heating roughly 64 percent of occupied homes, a higher share than Falmouth or Cumberland, with electricity at about 12 percent, bottled propane at about 11 percent and utility natural gas at about 10 percent; Unitil lists Cape Elizabeth in its Maine gas territory, but mains do not reach every street. The ocean moderates the worst inland cold, but the town is mostly water by area and houses along Shore Road, Two Lights and Kettle Cove take steady wind and salt spray, which matters for outdoor heat pump units, their mounting and their coils. In oil-heated houses with hot-water or steam heat, replacing an aging oil boiler with a high-efficiency unit, paired with heat pumps, is often the practical first step.

Getting to Know Cape Elizabeth
Cape Elizabeth is home to Portland Head Light, completed in 1791 — the first lighthouse finished by the young United States government, commissioned during George Washington's presidency, and still Maine's oldest lighthouse. The town also produced Joan Benoit Samuelson, who won the first-ever women's Olympic marathon in 1984 and founded the TD Beach to Beacon 10K, which finishes at the lighthouse each summer.
Between Fort Williams and the open Atlantic, Cape Elizabeth homes take the full force of coastal wind and salt air — conditions we plan for in every outdoor equipment installation here.
Local & Independent — Not a Franchise
Aces Highlands is a locally owned Portland, Maine company serving Cape Elizabeth — not a national franchise. Technicians are not on commission, so the recommendation you get is the one your house actually needs. That is how we keep customers calling back, one honest job at a time.
How a Heat Pump Works
- Outdoor unit — fan and compressor extract heat from outside air
- Reversing valve — switches the system between heating and cooling
- Line set — carries hot, high-pressure refrigerant indoors
- Indoor coil — releases heat into the airstream
- Warm air — the blower delivers it to the room
Homeowner Guide
What Actually Happens on Heat Pump Installation Day
A heat pump installation looks simple from the outside — an outdoor unit, an indoor head, a line set between them — but the quality of a handful of unglamorous steps is what determines whether the system performs for fifteen years or struggles from day one.
Read the Full GuideMore Heat Pumps & Mini-Splits
Heat Pump Installation is part of our full heat pumps & mini-splits lineup. Explore the details or browse everything we offer in Cape Elizabeth.
Heat Pump Installation DetailsAll Services in Cape ElizabethService Info
Service Area
Cape Elizabeth, Cumberland County, ME
Phone
(207) 670-8616Hours
Open 24 hours, 7 days a week
Codes & Permits for Heat Pump Installation in Cape Elizabeth
In Cape Elizabeth, plumbing permits come from the Local Plumbing Inspector at the Cape Elizabeth Code Enforcement Office (320 Ocean House Road, Cape Elizabeth, ME 04107-0060, 207-799-1619). With 9,535 residents, Cape Elizabeth is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Cape Elizabeth is a coastal peninsula town with 31.23 sq mi of water area versus 14.70 sq mi of land, including two islands (Ram Island and the 226-acre Richmond Island) — salt-air/coastal exposure is a relevant factor for equipment materials and corrosion (Wikipedia: Cape Elizabeth, Maine).
- Anyone who connects or disconnects gauges or adds/removes refrigerant on a heat pump or air conditioner must hold EPA Section 608 technician certification; the credential does not expire once earned. epa.gov
- The electrical circuit that feeds a new heat pump or AC condenser needs an electrical permit, issued by the Electricians' Examining Board or the town's own electrical inspector, before the wiring is installed or altered. maine.gov
- Efficiency Maine offers rebates of up to $9,000 on qualifying heat pumps, but the equipment must be installed by an Efficiency Maine Residential Registered Vendor for the homeowner to receive the rebate. efficiencymaine.com
How Aces Highlands Handles Heat Pump Installation in Cape Elizabeth
- 64% of Cape Elizabeth households still heat primarily with heating oil, so we size a heat pump installation around whatever is already running the house and tell you straight whether it is worth keeping as a cold-snap backup.
- We pull the electrical permit for the new circuit before touching the outdoor unit, and refrigerant handling stays inside EPA Section 608 the whole job.
- Because Efficiency Maine ties its rebates to Residential Registered Vendor status, we go over what your project actually qualifies for before you commit a dollar.
A public shoreline park on Cape Elizabeth's southeastern point, near the historic Two Lights.
Street View © Google
Why homeowners choose Aces Highlands
We show up when we say
We show up on time, as promised, and complete the work with clean professionalism.
Pricing upfront, before work starts
Honest diagnostics and a clear price before any work begins — no surprises on the invoice.
Done right the first time
HVAC, plumbing and electrical done right the first time — backed by our workmanship guarantee and 100% satisfaction guarantee.
Locally owned in Portland, Maine · Serving Greater Portland and Southern Maine since 2019
What HVAC customers say
Adam Ayan
10 months ago
Elijah and Highlands Heating & AC were super helpful! Boiler failed over the weekend and Elijah was very responsive and helpful, getting us up and running right away. I would recommend him at HH&AC highly!
Justin Funk
a year ago
We highly recommend Highlands Heating & AC. They are extremely responsive, knowledgeable and do great work. Our boiler stopped working and Elijah was quick to respond after hours on a Friday. He installed a new boiler and heat pump hot water heater.
Tom
14 Aug 2024
He was very friendly. He gave me an honest explanation on why I shouldn't recharge my A/C unit and what he suggested made much more sense. He really took care of everything. He is very professional, always called me with updates. 5 stars is not enough — I give this company 10 stars.
John Walton
5 months ago
I've had three HVAC issues over the past two years. Each time I call, Elija or the office picks up the phone, and my problem is fixed in 24 hrs. Their solutions always feel correct and honest. I cannot recommend them more.
Nichole A
a year ago
Highly recommend! Cannot thank them enough for fixing my water heater. Elijah is very reliable and communicative. No hassle, no phone tag, transparent with cost and quick to repair the issue. I know who to call if I need help again!
Jacqueline Vogeley
2 weeks ago
Great experience! Open, honest and efficient 🙌🏽 Job well done
Heat Pump Installation FAQs
What temperature do cold-climate heat pumps work down to?
The cold-climate systems we install are rated to produce heat at -13°F and below, and continue operating past that with reduced output. Properly sized, they handle the large majority of Maine winter hours on their own; many homeowners keep an existing boiler or furnace as backup for extreme cold.
How long does a heat pump installation take?
A single-zone ductless installation is typically done in one day. Multi-zone systems usually take two to three days depending on the number of indoor heads and any electrical upgrades required.
Are there rebates for heat pumps in Maine?
Yes. Efficiency Maine offers rebates on qualifying cold-climate heat pump installations, and federal energy tax credits may also apply. Aces Highlands helps you identify what your installation qualifies for and provides the documentation you need to claim it.
What size heat pump does my home need?
It depends on your home’s heat loss, not just square footage. We perform a load calculation that accounts for insulation, windows, air sealing, and layout before recommending equipment. Oversized systems short-cycle and dehumidify poorly; undersized systems fall behind in deep cold. Sizing is the most important decision of the whole project.
How long do heat pumps last?
A quality cold-climate heat pump that receives annual maintenance typically lasts 15 years or more in Maine. Keeping coils clean and the outdoor unit clear of snow and debris is the biggest factor in reaching the high end of that range.
More Services in Cape Elizabeth
Aces Highlands handles HVAC, plumbing, and electrical for Cape Elizabeth homeowners. Here is more of what we do nearby.
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Need Heat Pump Installation in Cape Elizabeth?
Call our Cape Elizabeth team or get a free quote. We will get you scheduled and take care of it right the first time.
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