WATER HEATER SERVICES
Tankless Water Heaters in York, Maine
York, York County
Endless Hot Water · Space-Saving Design · 20+ Year Lifespan
- Google reviews
- Licensed & insured
- Since 2019
Efficiency Maine Registered Vendor- 100% Satisfaction Guarantee
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Tankless Water Heaters for York Homeowners
Endless Hot Water
Space-Saving Design
20+ Year Lifespan
For tankless water heaters in York, homeowners turn to Aces Highlands: a Portland-based crew (508 Riverside St Unit 1) that is minutes from York County and already familiar with the homes, climate and codes here.
Tankless water heaters heat water on demand, providing endless hot water while saving space and energy. Aces Highlands installs propane and electric tankless systems properly sized for your household needs.
A tankless water heater heats water only when you need it, eliminating the standby energy loss of keeping a tank of water hot around the clock. This can reduce your water heating costs by 24-34% depending on your usage.
We install tankless units from trusted brands and ensure proper gas line sizing, venting, and water flow for optimal performance. Electric tankless models may require an electrical panel upgrade to support the higher amperage draw. Not every home is a good candidate for tankless — we evaluate your situation honestly and recommend the best option.
Tankless water heaters last 20+ years with proper maintenance, compared to 10-12 years for tank models. While the upfront cost is higher, the longer lifespan and energy savings make tankless a smart long-term investment for many homeowners. We offer financing to help spread the cost over time.
Why York Calls Aces Highlands
- Based just outside York and out on York County calls every day
- No scare tactics — just an accurate diagnosis and a price that holds
- Same-week scheduling for most service calls
- Fully licensed, fully insured — neighbors in York leave us reviews 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.
Water Supply and Drains in York
York's public water is split across three different districts covering only part of the town: the York Water District (drawing from Chase's Pond since 1896) covers roughly a quarter of the land area around York Village, York Beach and the Route 1 corridor, with small slivers served by the Kennebunk, Kennebunkport & Wells and Kittery water districts. The large majority of York's land relies on private wells, and public sewer covers only a small fraction of town, concentrated in York Corner, York Village and York Beach, with most properties on private septic.
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 is a locally owned Portland, Maine company serving York — not a national franchise. Our techs are paid to do the job right, not to upsell — no commission structure pushes them toward extra work. That is how we keep customers calling back, one honest job at a time.
How a Tankless Water Heater Works
- Flow sensor — detects water flow and triggers ignition
- Burner — fires on demand, no standby tank
- Heat exchanger — heats the water as it passes through
- Hot water out — instantly, only when it's needed
- Compact — mounts on the wall, saves floor space
Homeowner Guide
Tankless Water Heaters: Sizing by Flow Rate, Not Gallons
A tankless water heater is sized completely differently from a tank, and misunderstanding that is the most common reason a homeowner ends up disappointed with one.
Read the Full GuideMore Water Heaters
Tankless Water Heaters is part of our full water heaters lineup. Explore the details or browse everything we offer in York.
Tankless Water Heaters DetailsAll Services in YorkService Info
Codes & Permits for Tankless Water Heaters 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.
- Maine's 2021 energy code (IECC, part of MUBEC) requires insulation with an R-value of at least R-3 on 3/4-inch and larger hot-water piping inside conditioned space, and on recirculation piping, piping outside conditioned space, and buried piping. maine.gov
- A propane or natural gas-fired water heater installation or connection requires a Maine Fuel Board Propane and Natural Gas Technician license. mainelegislature.org
- Maine's adopted plumbing code (2021 Uniform Plumbing Code) requires every water heater's potable-water connections and temperature/pressure relief valve to meet UPC installation requirements, including a proper gravity discharge line. up.codes
- Every Maine municipality must annually appoint at least one Local Plumbing Inspector (LPI), who does not have to live in that town, to issue plumbing permits and enforce the state's plumbing rules and Subsurface Wastewater Disposal (septic) rules locally. mainelegislature.org
How Aces Highlands Handles Tankless Water Heaters in York
- York Water District (primary provider, covering roughly 25% of the town's land area — York Village, York Beach, and the Route 1 corridor). Small portions of York are also served by the Kennebunk, Kennebunkport & Wells Water District (~5% of town area, northeastern corner) and the Kittery Water District (~2%, Cider Hill/Scotland Bridge/Beech Ridge roads area). Roughly 70%+ of York's land area has no public water district service and relies on private wells. covers most of York (Chase's Pond — the sole water supply source for the York Water District since 1896) — homes still on a private well get the well and pressure tank looked at as part of the same visit.
- We permit the replacement at the York Code Enforcement Office, route the T&P relief valve to a code-compliant discharge, and handle gas hookups under our Fuel Board license.
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
Google reviews
What Water Heaters customers say
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!
Ruth Kirkwood
3 months ago
This company is excellent. They quickly and efficiently repaired the kitchen faucet that was loose.
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.
Amanda R
2 months ago
I've had an excellent experience working with them for both electrical and HVAC work as I remodel my 1785 home. I highly recommend them.
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.
Tankless Water Heaters FAQs
Does a tankless water heater really provide endless hot water?
Yes, within its flow capacity. A properly sized unit will run a shower indefinitely without going cold. The limit is simultaneous use — run three showers and a dishwasher at once and you can exceed its flow rate. That is why honest sizing for your household matters more than the brand.
How much does tankless water heater installation cost?
Nationally, installed costs typically run $2,500-$5,500 depending on fuel type, venting, and whether gas lines need upsizing — higher than a tank swap. The offset is a 20+ year lifespan and lower operating costs. We quote your exact price in writing before any work begins.
How long do tankless water heaters last?
Twenty years or more with annual descaling and basic care — roughly twice the life of a tank water heater. The heat exchanger is the key component, and keeping it free of scale is what gets you the full lifespan.
Does Maine’s cold groundwater affect tankless performance?
Yes, and it is the most important local factor. Winter inlet water in Maine can be 30+ degrees colder than in southern states, which reduces a unit’s effective flow rate. We size for Maine winter conditions so your system performs in January, not just on paper.
Will you talk me out of tankless if it is wrong for my home?
Yes — and we do it regularly. As a local company with no sales commissions, we have no reason to push the more expensive option. If your usage, fuel situation, or budget points to a quality tank heater instead, that is exactly what we will recommend.
More Services in York
Aces Highlands handles HVAC, plumbing, and electrical for York homeowners. Here is more of what we do nearby.
Water Heater Repair in York
Water Heater Repair in YorkPanel Upgrades in York
Panel Upgrades in YorkWiring & Rewiring in York
Wiring & Rewiring in YorkOutlet & Switch Installation in York
Outlet & Switch Installation in YorkLighting Installation in York
Lighting Installation in YorkEV Charger Installation in York
EV Charger Installation in YorkTankless Water Heaters in Nearby Towns
Need Tankless Water Heaters 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.
More Ways We Can Help
Google ReviewsGuides & Tips
8Learn more in our blog, with articles such as…
HVAC & Plumbing BlogWhat to Do When Your Heat Goes Out in WinterWhy Your Heat Pump Is Freezing Up — and How to Fix ItTankless vs. Tank Water Heater: Which Is Best for Your Maine Home?How Much Does a Heat Pump Cost in Maine? (Plus Efficiency Maine Rebates)Heat Pump vs. Furnace: Which Is Right for Your Maine Home?5 Signs Your Boiler Needs ReplacementSigns Your Electrical Panel Needs an Upgrade
Company
8A few more places to begin include…
Services
39Explore the rest of what we do, from…
All ServicesHeat Pumps & Mini-SplitsHVAC ServicesBoilers & Hydronic HeatingFurnace Repair & InstallationResidential PlumbingWater HeatersElectrical ServicesHeat Pump InstallationHeat Pump RepairHeat Pump MaintenanceDuctless Mini-SplitsAC InstallationAC RepairBoiler InstallationBoiler RepairBoiler MaintenanceRadiant Floor HeatingFurnace InstallationFurnace RepairFurnace MaintenanceLeak Detection & RepairFixture InstallationDrain CleaningSewer Line Repair & ReplacementTank Water HeatersTankless Water HeatersWater Heater RepairPanel UpgradesWiring & RewiringOutlet & Switch InstallationLighting InstallationEV Charger InstallationGenerator InstallationElectrical Repair & TroubleshootingEmergency ServicesEmergency Heating RepairEmergency PlumberEmergency Electrician
Service Areas
48We proudly serve communities throughout Southern Maine, including…
Portland, MaineSouth Portland, MaineScarborough, MaineWestbrook, MaineGorham, MaineFalmouth, MaineCape Elizabeth, MaineCumberland, MaineWindham, MaineStandish, MaineGray, MaineNew Gloucester, MaineRaymond, MaineNorth Yarmouth, MaineYarmouth, MaineFreeport, MainePownal, MaineBridgton, MaineBrunswick, MaineHarpswell, MaineAugusta, MaineWinthrop, MaineGardiner, MaineHallowell, MaineTopsham, MaineBath, MaineLewiston, MaineAuburn, MaineLisbon, MainePoland, MaineTurner, MaineSabattus, MaineBiddeford, MaineSaco, MaineOld Orchard Beach, MaineKennebunk, MaineKennebunkport, MaineWells, MaineKittery, MaineYork, MaineBuxton, MaineWaterboro, MaineBerwick, MaineSouth Berwick, MaineEliot, MaineNorth Berwick, MaineLebanon, MaineSanford, Maine
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