
AC Installation in Cumberland, Maine
Heat Pump & Ductless Cooling · Right-Sized for Your Home · Quiet, Efficient Systems
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- Since 2019
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AC Installation for Cumberland Homeowners

Aces Highlands handles ac installation for homeowners throughout Cumberland. We work out of 508 Riverside St Unit 1 in Portland, a short drive into Cumberland County, so response times stay quick and every job benefits from knowing the local housing stock and code requirements.
Maine summers are getting warmer, and a properly sized air conditioning system keeps your home comfortable through every heat wave. Aces Highlands installs high-efficiency cooling — from whole-home heat pumps to single-room ductless units — sized and installed right the first time.
For most Southern Maine homes, the smartest way to add air conditioning is a cold-climate heat pump: it cools efficiently in summer and heats your home the rest of the year, all from one system. We are certified GE and Hitachi installers and work with every major brand to match your home and budget.
If you only need to cool a few rooms — a bedroom, a finished attic, an addition, or a home office — a ductless mini-split delivers targeted, zone-by-zone cooling without any ductwork. Every install begins with a proper load calculation so your system is sized correctly: an oversized AC short-cycles and leaves humidity behind, while an undersized one never keeps up on the hottest days.
Our cooling installations include indoor and outdoor unit placement, refrigerant line routing, electrical connections, and full performance testing. Many systems require an electrical panel upgrade to support the new load — we handle that in-house as a licensed Maine electrical contractor. Ask about our financing options to make your AC installation more affordable.
Why Cumberland Calls Aces Highlands
- Based just outside Cumberland and out on Cumberland County calls every day
- We tell you what is actually wrong and what it costs, plainly, every time
- Most requests land a visit within days, not the following month
- Fully licensed, fully insured — neighbors in Cumberland leave us reviews on Google
Cumberland Homes and What They Need
Cumberland's housing splits between an old village core and decades of newer subdivisions. Census estimates put the median home at 1984, with about 15 percent built before 1940, in Cumberland Center, on the Foreside and on the older farms of West Cumberland, and another 15 percent built since 2010. Roughly 40 percent went up between 1980 and 2009, the era of the town's many subdivision neighborhoods. About 82 percent of homes are single-family detached. The older farmhouses often have fieldstone foundations, damp basements, knob-and-tube or cloth-sheathed wiring and heating added in stages, while 1990s and 2000s houses are reaching the age when original boilers, furnaces and water heaters come due. Where a house has radiant floor heating, its boiler and mixing controls need periodic attention.
Heating and Cooling in Cumberland
Cumberland has more natural gas than the other towns around it. Census estimates show utility gas heating about 23 percent of occupied homes, a higher share than Falmouth, Cape Elizabeth or Windham, alongside fuel oil or kerosene at about 50 percent, bottled propane at about 12 percent, electricity at about 8 percent and wood at about 3 percent, with solar showing up in about 2 percent. Summit Natural Gas of Maine began building mains here in 2013 under a joint agreement with Falmouth and Yarmouth, and Unitil also lists Cumberland in its territory, but gas mostly follows the denser roads and many homes in West Cumberland remain beyond it. That leaves owners weighing different upgrades: gas conversions and a high-efficiency furnace where a main is at the street, and heat pumps paired with oil or propane backup farther inland, where winter nights run colder than on the Foreside.

Getting to Know Cumberland
Cumberland split off from North Yarmouth in 1821 and has hosted the Cumberland Fair — one of Maine's great agricultural fairs — every September since 1868. In a rarer piece of town history, Chebeague Island, part of Cumberland for 184 years, voted to become its own town and officially separated on July 1, 2007.
Cumberland's larger lots and farmhouse-style homes are well suited to multi-zone heating — one reason ductless mini-split systems and radiant setups are among our most requested jobs here.
Local & Independent — Not a Franchise
Aces Highlands is independently owned and based in greater Portland, with no franchise territory map dictating how Cumberland gets treated. Every technician is paid to solve the problem in front of them, not to hit an upsell quota. We do the work you called us for, do it right, and earn the next call. That is the whole business model.
How Central Air Conditioning Works
- Condenser — outside, rejects heat picked up indoors
- Compressor — pressurizes the refrigerant gas
- Evaporator coil — at the furnace, absorbs heat from indoor air
- Blower — pushes air across the cold coil
- Cool air — delivered through the ducts
Homeowner Guide
Central AC Installation: What to Know Before You Buy
Air conditioning used to be optional in Maine. Between hotter, more humid summers and homes built tighter for heating efficiency, it's become close to standard — but it's worth understanding what you're actually buying.
Read the Full GuideMore Heat Pumps & Mini-Splits
AC Installation is part of our full heat pumps & mini-splits lineup. Explore the details or browse everything we offer in Cumberland.
AC Installation DetailsAll Services in CumberlandService Info
Codes & Permits for AC Installation in Cumberland
In Cumberland, plumbing permits come from the Local Plumbing Inspector at the Town of Cumberland Code Enforcement Office (290 Tuttle Road, Cumberland, ME 04021, (207) 829-2207). With 8,754 residents, Cumberland is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Cumberland is one of the few Cumberland County towns where the Portland Water District provides both water and wastewater/sewer service; most surrounding rural towns are on private wells and septic.
- 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 AC Installation in Cumberland
- 50% of Cumberland households still heat primarily with heating oil, so we size a AC 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.
- 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.
Cumberland Center's public library on Main Street, a longstanding gathering point in the town's small village core.
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.
Jacqueline Vogeley
2 weeks ago
Great experience! Open, honest and efficient 🙌🏽 Job well done
Susan Donegan
3 months ago
We have called Samuel for our electrical needs over the last few years and have always been impressed with professional and courteous attitude — installing extra outlets, installing new lights and ceiling fans, our whole house generator, charger for the electric car, even the hot tub!!! His price was fair, and never disappointed when work was completed.
AC Installation FAQs
How much does AC installation cost in Maine?
A single-zone ductless system — the most common way to add cooling to a Maine home — typically runs $4,000–$6,000 installed. Whole-home multi-zone heat pump systems cost more. Because these systems also heat, Efficiency Maine rebates on qualifying models often apply.
Is a heat pump or central air better for cooling?
For most Maine homes, a ductless heat pump wins: no ductwork required, higher efficiency, and it heats in winter as well as cools in summer. Central air only tends to make sense if your home already has good ductwork from a forced-air furnace.
Will a mini-split dehumidify my house?
Yes — properly sized, a mini-split removes humidity as it cools, and most models also have a dedicated dry mode for muggy days that are not especially hot. Oversized systems dehumidify poorly, which is why we size from a load calculation.
How long does AC installation take?
Single-zone installations are typically completed in one day. Multi-zone or whole-home systems take two to three days, plus any electrical panel work, which our licensed electricians handle within the same project.
Do I need an electrical upgrade to add AC?
Sometimes. Each outdoor unit needs a dedicated circuit, and older 100-amp panels may not have the capacity. We are a licensed Maine electrical contractor as well as an HVAC company, so we evaluate your panel during the estimate and handle any upgrade in-house.
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Aces Highlands handles HVAC, plumbing, and electrical for Cumberland homeowners. Here is more of what we do nearby.
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Furnace Installation in CumberlandNeed AC Installation in Cumberland?
Call our Cumberland team or get a free quote. We will get you scheduled and take care of it right the first time.
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