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Tankless Water Heaters in Scarborough, Maine by Aces Highlands

Tankless Water Heaters in Scarborough, Maine

Scarborough, Cumberland County

Endless Hot Water · Space-Saving Design · 20+ Year Lifespan

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WATER HEATER SERVICES

$1,150

$1,150 Instant Discount On Heat Pump Water Heaters!

Expires 12/31/2026

FULL INSTALLATION SERVICES

$500

$500 Off Any Full Install $10K or More

Expires 12/31/2026

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Tankless Water Heaters for Scarborough Homeowners

Endless Hot Water
Space-Saving Design
20+ Year Lifespan
Wall-mounted tankless combi unit with digital controls

Scarborough sits in Cumberland County, part of the territory Aces Highlands covers out of 508 Riverside St Unit 1 in Portland every week — so a call for tankless water heaters gets a technician who already knows the local housing and codes, not a first-timer.

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 Scarborough Calls Aces Highlands

  • We run trucks through Scarborough and the rest of Cumberland County routinely, not occasionally
  • Honest diagnostics and transparent pricing — no upselling
  • Booking stays quick because we do not overbook the schedule
  • Licensed and insured, with a track record of Google reviews from real jobs

Scarborough Homes and What They Need

Scarborough is largely a late-20th-century town. Census estimates put the median home at 1988, with only about 8 percent of units built before 1940 and roughly 30 percent built since 2000. About seven in ten homes are single detached houses and more than three quarters are owner-occupied. The older stock clusters in beach villages such as Pine Point, Higgins Beach and Prouts Neck, where cottages built for summer use have often been converted to year-round living, while subdivisions fill the land around Dunstan, Oak Hill and North Scarborough. The newest layer is The Downs, a mixed-use neighborhood rising on the old racetrack site with apartments, condos and single-family homes. Newer houses usually come with ductwork, which makes a ducted heat pump installation straightforward, while converted cottages often need insulation, freeze protection and wiring brought up to date first.

Water Supply and Drains in Scarborough

Scarborough's drinking water comes mostly from the Portland Water District, which serves the town with water only. Wastewater is handled by the Scarborough Sanitary District, a separate public utility formed in 1969, which pumps flow from the town's developed areas to its secondary treatment plant at Prouts Neck. Outside the areas those two utilities reach, homes rely on private wells and septic systems. Maine CDC estimates about one in ten private wells statewide exceed the arsenic guideline, and the agency advises a full test every three to five years for arsenic, uranium and radon, so a household on a well should know its numbers before choosing treatment equipment. Near the marsh and beaches, high groundwater and storm tides can reach low basements. Choosing the right tank water heater for well water starts with the hardness and iron results.

Technicians completing a mini-split installation

Getting to Know Scarborough

Scarborough is one of Maine's oldest towns — incorporated on July 14, 1658 — and it is home to Scarborough Marsh, the largest contiguous saltwater marsh in the state. The town's Prouts Neck peninsula is where the painter Winslow Homer lived and produced many of his famous seascapes.

All that tidal coastline means Scarborough homes deal with real salt-air exposure. It is why we pay close attention to equipment placement and corrosion resistance on every outdoor condenser and heat pump we install near the water.

Local & Independent — Not a Franchise

Aces Highlands is independently owned and based in greater Portland, with no franchise territory map dictating how Scarborough gets treated. 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 Tankless Water Heater Works

  1. Flow sensor — detects water flow and triggers ignition
  2. Burner — fires on demand, no standby tank
  3. Heat exchanger — heats the water as it passes through
  4. Hot water out — instantly, only when it's needed
  5. 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 Guide

More Water Heaters

Tankless Water Heaters is part of our full water heaters lineup. Explore the details or browse everything we offer in Scarborough.

Tankless Water Heaters DetailsAll Services in Scarborough

Service Info

Service Area

Scarborough, Cumberland County, ME

Hours

Open 24 hours, 7 days a week

Codes & Permits for Tankless Water Heaters in Scarborough

In Scarborough, plumbing permits come from the Local Plumbing Inspector at the Town of Scarborough Planning & Codes Department (Scarborough Municipal Building, Lower Level Room 125, 259 U.S. Route 1, Scarborough, ME 04070 (mailing: PO Box 360, Scarborough, ME 04070-0360), 207-730-4040). With 22,135 residents, Scarborough is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Housing stock is comparatively newer than nearby towns: only 15.5% of units were built before 1960 and the median year built is 1988.

  • 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 Scarborough

  • Portland Water District covers most of Scarborough (Sebago Lake) — homes still on a private well get the well and pressure tank looked at as part of the same visit.
  • Northern Utilities, Inc. d/b/a Unitil reaches parts of Scarborough, so a gas water heater is an option on those streets; propane, electric and heat-pump models work anywhere in town.
  • The swap is permitted through the Town of Scarborough Planning & Codes Department, the relief valve gets a proper gravity discharge line, and any gas connection is made under our Maine Fuel Board license.
Scarborough, ME
Scarborough's municipal building on U.S. Route 1, north of the 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

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.

  • 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.

  • 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.

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.

Need Tankless Water Heaters in Scarborough?

Call our Scarborough team or get a free quote. We will get you scheduled and take care of it right the first time.

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