
Heat Pump Repair in York, Maine
Accurate Diagnostics · Common Parts In Stock · All Brands Serviced
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- Licensed & insured
- Since 2019
Efficiency Maine Registered Vendor- 100% Satisfaction Guarantee
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Heat Pump Repair for York Homeowners

When York homeowners need heat pump repair, Aces Highlands is the local team to call. We are based at 508 Riverside St Unit 1 in Portland — a short drive from York in York County — so we respond quickly and know the homes, the weather, and the codes in your area.
When your heat pump stops working or is not performing like it should, Aces Highlands provides fast, accurate diagnostics and honest repairs. We fix the actual problem — not just the symptoms.
Heat pump issues can range from simple fixes like a dirty filter or tripped breaker to more complex problems like refrigerant leaks, compressor failures, or control board malfunctions. Our technicians diagnose accurately the first time so you get the right repair without paying for unnecessary parts.
We service all major heat pump brands including GE, Hitachi, Mitsubishi, Daikin, Fujitsu, and LG. We carry common replacement parts to complete most repairs in a single visit. Regular heat pump maintenance can help prevent many common repair issues before they start.
If your heat pump is beyond repair or the cost of fixing it does not make sense, we will tell you honestly and help you evaluate replacement options.
Why York Calls Aces Highlands
- A York County crew that already knows York's streets and housing stock
- We tell you what is actually wrong and what it costs, plainly, every time
- Most calls get on the schedule the same week you reach out
- Licensed, insured, and background-checked, and reviewed by real customers on Google
York Homes and What They Need
York's housing stock is largely mid-to-late 20th century, with a median build year of 1977 and about 22 percent of homes predating 1940. The town's large land area and coastal villages support a big seasonal and vacation-home population alongside year-round residents, which shows up as a wide range of system ages and quality on our service calls.
Heating and Cooling in York
About 55 percent of York households heat mainly with fuel oil, and a notably higher-than-average 22 percent use bottled or tank propane, consistent with no piped natural gas utility currently reaching York. That propane reliance makes a tankless water heater on propane a popular choice here.

Getting to Know York
York was first settled in 1624 as Agamenticus, and Sir Ferdinando Gorges chartered it as 'Gorgeana' in 1642 -- a charter sometimes cited as the first incorporated city in what is now the United States. It was reincorporated as York in 1652 under the Massachusetts Bay Colony, making it the second-oldest incorporated town in Maine, just two years behind Kittery.
A photograph of York's Cape Neddick 'Nubble' Light is included on the Voyager 1 Golden Record, labeled simply 'Seashore, Maine.' The town became a fashionable summer resort after the Civil War and still shows off Gilded Age, shingle-style architecture across its historic districts.
Local & Independent — Not a Franchise
Aces Highlands answers to York homeowners directly, not a franchise office somewhere else in the country. Our techs are paid to do the job right, not to upsell — no commission structure pushes them toward extra work. We do the work you called us for, do it right, and earn the next call. That is the whole business model.
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
Common Heat Pump Failures and What They Usually Mean
Heat pump problems tend to fall into a short list of patterns. Knowing which one you're seeing helps set expectations before the technician even arrives.
Read the Full GuideMore Heat Pumps & Mini-Splits
Heat Pump Repair is part of our full heat pumps & mini-splits lineup. Explore the details or browse everything we offer in York.
Heat Pump Repair DetailsAll Services in YorkService Info
Codes & Permits for Heat Pump Repair in York
In York, plumbing permits come from the Local Plumbing Inspector at the York Code Enforcement Office (186 York Street, York, ME 03909, (207) 363-1002). With 13,986 residents, York is required to enforce the Maine Uniform Building and Energy Code (MUBEC). York's Code Enforcement Office administers Historic District Commission (HDC) review for York Village and other historic areas, which can affect exterior work such as HVAC unit placement.
- 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 Repair in York
- With heating oil the leading fuel in York (about 55% of homes), most heat pump repair jobs here are an add-on to an existing system rather than a full replacement — we walk you through both paths.
- Every outdoor unit we set gets its own permitted circuit before it's wired in, and any refrigerant work is done under our EPA Section 608 certification.
- We flag which Efficiency Maine incentives apply to a heat pump repair before work starts, since the rebate only applies through a Residential Registered Vendor.
The public shoreline park in Cape Neddick where visitors view the Cape Neddick (Nubble) Light across the water.
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.
Malina Foss
3 months ago
I can not recommend Sam and his team enough!! In a world of slow response times and cut corners they went above and beyond in every area, installing a new electrical panel for me. Their attention to detail and love of their craft truly sets them apart from the rest!
Steve Robertson
3 months ago
Where to begin? These guys hooked up a sauna for me and did an amazing job, it was not a small job. Projects big or small, these guys are my go to. Responsive, reasonably priced, and professional. In a world where it is tough to get good service, I'm thrilled to have these guys in my phone.
Heat Pump Repair FAQs
Why is my heat pump covered in ice?
Light frost on the outdoor coil is normal — the unit runs periodic defrost cycles to clear it. Solid ice that never clears is not normal, and usually points to a failed defrost sensor or board, low refrigerant, or blocked airflow. Shut the unit off and have it diagnosed before the ice damages the fan or coil.
Why is my heat pump blowing cold air in heat mode?
Check the remote is actually in heat mode and the filters are clean first. If those are fine, the usual causes are low refrigerant from a leak, a failing reversing valve, or a compressor issue — all of which need a technician with gauges to confirm.
How much does heat pump repair cost?
Simple fixes like condensate clogs, sensors, or capacitors are commonly a few hundred dollars. Board replacements and refrigerant leak repairs cost more, and we always quote before we repair, so you can decide with the real number in front of you.
Do you service heat pumps you did not install?
Yes. We repair all major brands — GE, Hitachi, Mitsubishi, Daikin, Fujitsu, LG and others — regardless of who installed the system.
Is it worth repairing a 10-year-old heat pump?
Often yes, if the repair is minor and the system was installed well. Past 12–15 years or facing a compressor or major refrigerant repair, replacement usually makes more financial sense — especially with Efficiency Maine rebates lowering the cost of a new system. We give you both numbers and let you choose.
More Services in York
Aces Highlands handles HVAC, plumbing, and electrical for York homeowners. Here is more of what we do nearby.
Need Heat Pump Repair in York?
Call our York team or get a free quote. We will get you scheduled and take care of it right the first time.
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