
Furnace Maintenance in Kennebunk, Maine
Filter Replacement · Safety Inspection · Efficiency Check
- Google reviews
- Licensed & insured
- Since 2019
Efficiency Maine Registered Vendor- 100% Satisfaction Guarantee
Current offers & financing
See all coupons →Financing available
Finance up to 100% of your project with low monthly payments through our lending partners. Quick approval, no prepayment penalty.
Furnace Maintenance for Kennebunk Homeowners

Aces Highlands handles furnace maintenance for homeowners throughout Kennebunk. We work out of 508 Riverside St Unit 1 in Portland, a short drive into York County, so response times stay quick and every job benefits from knowing the local housing stock and code requirements.
Regular furnace maintenance is the best way to prevent unexpected breakdowns and keep your heating bills in check. Aces Highlands provides thorough annual tune-ups that keep your furnace running safely and efficiently.
Our furnace maintenance service includes filter replacement, burner cleaning and inspection, heat exchanger inspection, safety control testing, blower motor lubrication, thermostat calibration, and a complete combustion analysis.
A cracked heat exchanger is one of the most serious furnace safety issues — it can allow carbon monoxide to enter your living space. Our maintenance inspection includes a careful check for this and all other safety concerns. We also recommend having your boiler maintained at the same time if your home has both systems.
Schedule your furnace tune-up in early fall before the heating season. Catching small issues early prevents mid-winter breakdowns and keeps your system running at peak efficiency all season long. Contact us to book your annual tune-up.
Why Kennebunk Calls Aces Highlands
- A York County crew that already knows Kennebunk's streets and housing stock
- 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
- Licensed, insured, and background-checked, and reviewed by real customers on Google
Kennebunk Homes and What They Need
Kennebunk has the newest median home of the five York County coastal towns Aces studied, built in 1983, with under 19 percent of units predating 1940 and about 30 percent predating 1960. That newer stock still runs plenty of aging original heating and electrical systems worth a checkup.
Heating and Cooling in Kennebunk
About 56 percent of Kennebunk households heat mainly with fuel oil, with bottled or tank propane at 18 percent and electricity at 15 percent; Unitil also supplies natural gas to parts of town. Where gas is available, a gas boiler installation is often the simplest upgrade from an old oil system.

Getting to Know Kennebunk
Kennebunk broke off from Wells and Arundel to incorporate as its own town on June 24, 1820; the name comes from an Abenaki word describing 'the long cut bank.' Its Summer Street Historic District, home to the Federal-style Wedding Cake House, was the very first historic district in Maine listed on the National Register of Historic Places.
Kennebunk is also the hometown of U.S. Senator and Secretary of State Edmund Muskie and headquarters to Tom's of Maine. Since December 1893, part of town has been served by the Kennebunk Light & Power District, one of only two municipally owned Light & Power Districts left in the state.
Local & Independent — Not a Franchise
There is no franchise behind Aces Highlands — just a Portland-based crew that works Kennebunk under its own name. Our technicians are not commissioned salespeople and nobody here is required to upsell you anything. That is how we keep customers calling back, one honest job at a time.
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
Annual Furnace Maintenance: The Real Checklist
Furnace maintenance is the most commonly skipped HVAC service, largely because a furnace can run for years with no visible sign it's overdue — until the one cold morning it doesn't.
Read the Full GuideMore Furnace Repair & Installation
Furnace Maintenance is part of our full furnace repair & installation lineup. Explore the details or browse everything we offer in Kennebunk.
Furnace Maintenance DetailsAll Services in KennebunkService Info
Codes & Permits for Furnace Maintenance in Kennebunk
In Kennebunk, plumbing permits come from the Local Plumbing Inspector at the Kennebunk Code Enforcement Office (Community Development Department) (Kennebunk Town Hall, 2nd Floor, 1 Summer Street, Kennebunk, ME 04043, (207) 985-2102 ext. 1303). With 11,820 residents, Kennebunk is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Kennebunk's Summer Street Historic District was the first historic district in Maine listed on the National Register of Historic Places, which can add review requirements for exterior work in that area.
- 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
- Oil-fired furnaces fall under the same Maine Fuel Board Oil Burner Technician licensing (Apprentice/Journeyman/Master) as oil boilers. maine.gov
How Aces Highlands Handles Furnace Maintenance in Kennebunk
- Unitil (Northern Utilities) has mains through parts of Kennebunk, 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.
- With 56% of Kennebunk on heating oil, most furnace maintenance calls here follow NFPA 31 (oil), NFPA 54/58 (gas/propane) or NFPA 211 (venting), depending on what's already installed.
- Part of finishing a furnace maintenance is verifying CO alarm coverage near bedrooms, the standard Maine sets for homes with fuel-fired heat like a furnace.
Kennebunk's public safety building on Summer Street, near the downtown village center.
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
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.
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!
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 Maintenance FAQs
How often should a furnace be serviced?
Once a year — ideally in late summer or early fall before the heating season. Oil furnaces especially should never skip a year, since soot buildup and nozzle wear steadily degrade efficiency and reliability.
How often should I change my furnace filter?
Check monthly during heating season and replace every 1–3 months depending on filter type, pets, and dust. A clogged filter is the single most common cause of furnace short-cycling and overheat shutdowns we see.
How much does a furnace tune-up cost?
Typically $150–$400 depending on fuel type, with oil furnaces toward the top because the service includes a new nozzle, oil filter, and full soot cleaning. We quote up front and run seasonal specials on our coupons page.
What happens if I skip furnace maintenance?
Efficiency drops as dirt accumulates, small failures go unnoticed until they strand you without heat, manufacturer warranty coverage can lapse, and safety issues — cracked heat exchangers, venting problems, CO — go undetected. Skipping maintenance does not save money; it defers it with interest.
Will you inspect for carbon monoxide?
Yes. Every tune-up includes a heat exchanger inspection and a combustion analysis that measures CO directly. We also recommend every home with fuel-burning equipment keep working CO detectors on each level.
More Services in Kennebunk
Aces Highlands handles HVAC, plumbing, and electrical for Kennebunk homeowners. Here is more of what we do nearby.
Leak Detection & Repair in Kennebunk
Leak Detection & Repair in KennebunkFixture Installation in Kennebunk
Fixture Installation in KennebunkDrain Cleaning in Kennebunk
Drain Cleaning in KennebunkSewer Line Repair & Replacement in Kennebunk
Sewer Line Repair & Replacement in KennebunkTank Water Heaters in Kennebunk
Tank Water Heaters in KennebunkTankless Water Heaters in Kennebunk
Tankless Water Heaters in KennebunkNeed Furnace Maintenance in Kennebunk?
Call our Kennebunk team or get a free quote. We will get you scheduled and take care of it right the first time.
More Ways We Can Help
Google ReviewsServices
39We provide complete HVAC, plumbing, and electrical service, including…
Service Areas
48Our service area reaches across Greater Portland, from…
Guides & Tips
8Our homeowner resources cover the details, including…
Company
8Connect with our team via…
Get a Quote in Kennebunk
Request Service
Fill out the form below to request an estimate or schedule service.
“*” indicates required fields
Need it today?Call (207) 670-8616













