
Heat Pump Installation in Topsham, 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 Topsham Homeowners

Need heat pump installation in Topsham? Aces Highlands runs out of 508 Riverside St Unit 1 in Portland and covers Sagadahoc County routinely, which means a technician who already understands the area's homes and permit process shows up, not a stranger learning it on the job.
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 Topsham Calls Aces Highlands
- Local team minutes from Topsham, serving all of Sagadahoc County
- A straight diagnosis and a clear price before we touch anything — no upsell
- Most calls get on the schedule the same week you reach out
- Fully licensed, fully insured, with a track record of Google reviews from real jobs
Topsham Homes and What They Need
Topsham's median home was built in 1980, with about 12 percent of housing predating 1940 and 26 percent predating 1960 -- a newer mix than its Kennebec River cousins, blending an older mill-village core near the Androscoggin with later 20th-century subdivisions. That mix means service calls run the gamut from vintage mill-house wiring to routine maintenance on 1980s-and-newer systems. Heat pump maintenance is a common call on the newer end of that stock.
Heating and Cooling in Topsham
Fuel oil heats about 48 percent of Topsham households, with utility gas at 20 percent and bottled or tank propane at 13 percent, and the town sits within Maine Natural Gas's service area. Where a gas main reaches the street, a gas boiler installation is often the simplest path; off the main, we are just as likely to be sizing a heat pump alongside an existing oil system.

Getting to Know Topsham
Topsham was incorporated by the Massachusetts General Court back on January 31, 1764, on land the Pejepscot Abenaki had called Sawacook before a 1615-16 epidemic devastated the population; it picked up its current name in 1717, borrowed from Topsham, Devon, England. The Cathance River saw its first sawmill in 1716, and Pejepscot Falls went on to power a long run of mills and factories.
The Topsham Fair has run every year since its fairgrounds went up in 1856, put together by the Sagadahoc Agricultural & Horticultural Society, a tradition that has outlasted most of the industries that first built the town. Topsham also sits right where the Androscoggin River opens into Merrymeeting Bay, one of the more distinctive pieces of geography in the region.
Local & Independent — Not a Franchise
Aces Highlands is a locally owned Portland, Maine company serving Topsham — not a national franchise. Nobody on our crew works on commission, so there is no incentive to sell you more than the job needs. We show up, fix the actual problem, and let the work speak for itself.
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 Topsham.
Heat Pump Installation DetailsAll Services in TopshamService Info
Codes & Permits for Heat Pump Installation in Topsham
In Topsham, plumbing permits come from the Local Plumbing Inspector at the Town of Topsham Code Enforcement Office (a Division of Planning) (100 Main Street, Topsham, ME 04086, (207) 729-0908). With 9,706 residents, Topsham is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Has its own Historic District and Commission (separate from Code Enforcement) that reviews changes within Topsham's local historic district.
- 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
- 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
How Aces Highlands Handles Heat Pump Installation in Topsham
- 48% of Topsham 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.
- The circuit feeding the outdoor unit is permitted first, and all refrigerant handling follows EPA Section 608 rules — no shortcuts on either.
- 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 steel truss bridge carrying Route 24/201 across the Androscoggin River between Topsham and Brunswick.
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
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.
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.
Christian van Loenen
4 months ago
Beyond impressed with Elijah and his team. Professional, communicative, and do great work. HIGHLY recommend. Thank you, Elijah!
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!
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 Topsham
Aces Highlands handles HVAC, plumbing, and electrical for Topsham homeowners. Here is more of what we do nearby.
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Boiler Installation in TopshamNeed Heat Pump Installation in Topsham?
Call our Topsham team or get a free quote. We will get you scheduled and take care of it right the first time.
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