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Heat Pump Installation in Gray, Maine by Aces Highlands

Heat Pump Installation in Gray, Maine

Gray, Cumberland County

Cold-Climate Rated Systems · Proper Load Calculations · Clean, Professional Install

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EFFICIENCY MAINE REBATE

$500

$500 Efficiency Maine Rebate on Heat Pump Installation!

Expires 12/31/2026

FULL INSTALLATION SERVICES

$500

$500 Off Any Full Install $10K or More

Expires 12/31/2026

Financing

Financing available

Finance up to 100% of your project with low monthly payments through our lending partners. Quick approval, no prepayment penalty.

Heat Pump Installation for Gray Homeowners

Cold-Climate Rated Systems
Proper Load Calculations
Clean, Professional Install
Technician working on a heat pump installation

Gray sits in Cumberland County, part of the territory Aces Highlands covers out of 508 Riverside St Unit 1 in Portland every week — so a call for heat pump installation gets a technician who already knows the local housing and codes, not a first-timer.

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 Gray Calls Aces Highlands

  • Cumberland County is our backyard, and Gray is on that route every week
  • We tell you what is actually wrong and what it costs, plainly, every time
  • Same-week scheduling for most service calls
  • Licensed, insured, and background-checked, with a track record of Google reviews from real jobs

Gray Homes and What They Need

Gray's roughly 4,600 homes are younger than much of Cumberland County. Census estimates put the median year built at 1983, and only about one in eight predates 1940. Those older houses cluster around Gray Village and along the old roads out toward Dry Mills. The bigger story is the building wave of the 1970s through the 2000s, when capes, ranches and colonials went up on wooded lots within reach of Turnpike exit 63; about a quarter of homes date from 2000 or later. Roughly one in twenty is a manufactured home, and around 670 units are held for seasonal use, many of them camps on Little Sebago, Crystal and Forest lakes. Houses from the 1980s and 1990s are now reaching the age where original boilers, furnaces and electrical panels with no spare breaker space come due, while a lakeside camp raises questions about insulation and year-round use.

Heating and Cooling in Gray

Heating oil still dominates in Gray. Census estimates show about six in ten occupied homes heat mainly with fuel oil or kerosene, roughly 18 percent with propane, 12 percent with electricity and nearly 8 percent with wood, while utility gas barely registers at under 1 percent. Natural gas mains effectively do not reach the town, so propane is the fallback wherever a gas range or boiler is wanted. Gray is inland and snowy: its climate record shows January averaging in the low 20s Fahrenheit and around 84 inches of snow a year, and the National Weather Service office that forecasts for western Maine and New Hampshire sits on Weather Lane in Gray. For an oil-heated house, a cold-climate heat pump installation can carry most of the winter load while the existing boiler or furnace stays as backup for the coldest nights, and the same equipment handles summer cooling.

Heat pump outdoor unit installed at a residential property

Getting to Know Gray

Gray holds one of Maine's most unusual Civil War stories: in 1862, the body of an unknown Confederate soldier was mistakenly shipped to Gray instead of a fallen local Union lieutenant. The women of the town buried the stranger in Gray Village Cemetery and paid for his headstone — marked simply "The Stranger" — and the grave is still tended today. Gray is also home to the Maine Wildlife Park, the state's refuge for animals that cannot return to the wild.

From the village center out to Dry Mills, Gray's homes range from 1800s farmhouses to newer builds off Route 26 — and we service heating, plumbing, and electrical in all of them.

Local & Independent — Not a Franchise

There is no franchise behind Aces Highlands — just a Portland-based crew that works Gray under its own name. Every technician is paid to solve the problem in front of them, not to hit an upsell quota. Getting invited back is the only metric that matters here.

How a Heat Pump Works

  1. Outdoor unit — fan and compressor extract heat from outside air
  2. Reversing valve — switches the system between heating and cooling
  3. Line set — carries hot, high-pressure refrigerant indoors
  4. Indoor coil — releases heat into the airstream
  5. 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 Guide

More 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 Gray.

Heat Pump Installation DetailsAll Services in Gray

Service Info

Service Area

Gray, Cumberland County, ME

Hours

Open 24 hours, 7 days a week

Codes & Permits for Heat Pump Installation in Gray

In Gray, plumbing permits come from the Local Plumbing Inspector at the Gray Code Enforcement Office (Henry Pennell Municipal Complex, 24 Main Street, Gray, ME 04039, (207) 657-3339). With 8,269 residents, Gray is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Gray includes frontage on Little Sebago Lake, Crystal Lake and Forest Lake and is drained by Collyer Brook — all relevant to well/septic siting and shoreland zoning outside the water district's service area.

  • 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
  • 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

How Aces Highlands Handles Heat Pump Installation in Gray

  • 53% of Gray 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.
  • Efficiency Maine rebates only pay out when a Residential Registered Vendor did the install, so we confirm eligibility with you up front — you can check any installer's registration yourself before signing anything.
Gray, ME
Hancock Street near the center of Gray village, close to the town's public library.
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

Google reviews

What HVAC customers say

  • 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.

  • 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.

  • 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.

Need Heat Pump Installation in Gray?

Call our Gray team or get a free quote. We will get you scheduled and take care of it right the first time.

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