
Furnace Installation in Wells, Maine
High-Efficiency Models · Proper Sizing · Ductwork Inspection Included
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- Licensed & insured
- Since 2019
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Furnace Installation for Wells Homeowners

Wells sits in York County, part of the territory Aces Highlands covers out of 508 Riverside St Unit 1 in Portland every week — so a call for furnace installation gets a technician who already knows the local housing and codes, not a first-timer.
When it is time for a new furnace, Aces Highlands helps you choose and install a high-efficiency system that delivers dependable heat and lower energy costs. Every installation includes proper sizing, clean ductwork connections, and thorough testing.
We install oil, propane, and natural gas furnaces from trusted brands. Modern high-efficiency furnaces can operate at 95% efficiency or higher, meaning more of your fuel dollar goes toward heating your home instead of going up the chimney. You might also want to consider a heat pump system for even greater efficiency and year-round comfort.
Proper sizing is critical for furnace performance. An oversized furnace short-cycles and creates temperature swings, while an undersized unit runs constantly without reaching comfortable temperatures. We perform a load calculation to determine the right size for your home.
Our furnace installations include removal of the old unit, new furnace installation, ductwork inspection and connection, thermostat setup, and a complete system test. Older homes may also benefit from an electrical panel upgrade to support the new system. We make sure everything is working perfectly before we leave.
Why Wells Calls Aces Highlands
- Based just outside Wells and out on York County calls every day
- We tell you what is actually wrong and what it costs, plainly, every time
- Fast turnaround — we get most jobs booked within days, not weeks
- Properly licensed and covered by insurance, with a track record of Google reviews from real jobs
Wells Homes and What They Need
Wells has one of the newest housing stocks among the York County coastal towns Aces serves, with a median build year of 1989 and only about 8 percent of homes predating 1940. That postwar-and-later coastal development boom means most of the systems we work on here are second- or third-generation, not original construction. Heat pump repair on those newer systems is a common call.
Heating and Cooling in Wells
Fuel oil heats about 55 percent of Wells households, with bottled or tank propane at 22 percent and electricity at 12 percent; Unitil runs natural gas into parts of town as well, though delivered fuels still dominate. That mix leaves plenty of room for pairing an existing oil system with a heat pump.

Getting to Know Wells
Wells was founded in 1643 and incorporated on July 5, 1653, making it the third town incorporated in Maine. The town is drained by the Webhannet River and is home to both the Wells National Estuarine Research Reserve at Laudholm Farm and the Rachel Carson National Wildlife Refuge.
Of the town's 73.6 square miles, more than 16 are water, reflecting Wells' extensive beach and marsh frontage across four distinct beach neighborhoods: Wells Beach, Moody Beach, Drakes Island Beach, and East Shore Beach.
Local & Independent — Not a Franchise
Aces Highlands answers to Wells homeowners directly, not a franchise office somewhere else in the country. Our technicians are not commissioned salespeople and nobody here is required to upsell you anything. We show up, fix the actual problem, and let the work speak for itself.
How a Furnace Works
- Return air — pulled in through the filter
- Blower — pushes air across the heat exchanger
- Burners — ignite to heat the exchanger
- Heat exchanger — transfers heat without mixing combustion gases
- Supply air — warm air delivered to the home
Homeowner Guide
Furnace Installation: Sizing, Ductwork & Venting
A furnace replacement is a chance to fix problems the original installation may have never addressed — most of which live in the ductwork, not the furnace cabinet.
Read the Full GuideMore Furnace Repair & Installation
Furnace Installation is part of our full furnace repair & installation lineup. Explore the details or browse everything we offer in Wells.
Furnace Installation DetailsAll Services in WellsService Info
Codes & Permits for Furnace Installation in Wells
In Wells, plumbing permits come from the Local Plumbing Inspector at the Wells Code Enforcement Office (208 Sanford Road, Wells, ME 04090, 207-646-5187). With 11,713 residents, Wells is required to enforce the Maine Uniform Building and Energy Code (MUBEC). A separate water utility (KKW) and sanitary/sewer district (Wells Sanitary District) serve the town rather than one combined utility.
- Propane and natural gas equipment and dispensing installations in Maine must comply with NFPA 54 (National Fuel Gas Code) and NFPA 58 (Liquefied Petroleum Gas Code). maine.gov
- Maine's adopted 2021 International Mechanical Code (part of MUBEC) sets installation, clearance, and venting requirements for furnaces in municipalities that enforce the code. maine.gov
- A carbon monoxide detector must be present in each area within or giving access to a bedroom in the applicable occupancy types under 25 MRSA §2468, regardless of whether the furnace burns oil or gas. mainelegislature.org
How Aces Highlands Handles Furnace Installation in Wells
- Unitil (Northern Utilities) has mains through parts of Wells, so a gas-fired swap is on the table wherever a line already reaches the street; off that grid the choice is oil, propane or a heat pump.
- About 55% of Wells homes heat with heating oil today. Oil equipment is installed to NFPA 31, gas and propane to NFPA 54/58, and every vent or chimney tie-in to NFPA 211.
- Part of finishing a furnace installation is verifying CO alarm coverage near bedrooms, the standard Maine sets for homes with fuel-fired heat like a furnace.
Sanford Road near Wells' municipal offices, inland from the town's beaches.
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.
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
Furnace Installation FAQs
How much does a new furnace cost installed?
Most residential furnace replacements run roughly $5,000–$9,000 installed depending on fuel type, efficiency class, and ductwork condition. We provide a firm written quote before ordering equipment, and financing is available.
How long does furnace installation take?
A straightforward replacement is completed in one day, with heat restored the same evening. Jobs involving significant ductwork, venting changes, or fuel conversion may take a second day.
What size furnace does my home need?
The size should come from a heat-loss calculation of your actual home — insulation, windows, air sealing, square footage — not from copying the old unit’s label. Oversized furnaces short-cycle and create temperature swings; undersized ones run constantly and still fall behind.
Should I replace my furnace with a heat pump instead?
Worth considering. Cold-climate heat pumps heat efficiently through most of a Maine winter and add air conditioning, and Efficiency Maine rebates may apply. Many homes pair a heat pump with a furnace as backup. We install both, so we can price the options against each other honestly.
Do you remove the old furnace?
Yes — removal and disposal of the old unit is included in every installation, along with a full cleanup of the work area.
More Services in Wells
Aces Highlands handles HVAC, plumbing, and electrical for Wells homeowners. Here is more of what we do nearby.
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Sewer Line Repair & Replacement in WellsNeed Furnace Installation in Wells?
Call our Wells team or get a free quote. We will get you scheduled and take care of it right the first time.
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