WATER HEATER SERVICES
Tankless Water Heaters in Topsham, Maine
Topsham, Sagadahoc County
Endless Hot Water · Space-Saving Design · 20+ Year Lifespan
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- Licensed & insured
- Since 2019
Efficiency Maine Registered Vendor- 100% Satisfaction Guarantee
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Tankless Water Heaters for Topsham Homeowners
Endless Hot Water
Space-Saving Design
20+ Year Lifespan
Need tankless water heaters in Topsham? Aces Highlands runs out of 508 Riverside St Unit 1 in Portland and covers Sagadahoc County routinely, which means a technician who already understands the area's homes and permit process shows up, not a stranger learning it on the job.
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 Topsham Calls Aces Highlands
- Sagadahoc County is our backyard, and Topsham is on that route every week
- You get the real problem and a firm number, not a pitch for extras
- A short wait for a truck, not a long one — most jobs move fast
- Properly licensed and covered by insurance, with a track record of Google reviews from real jobs
Topsham Homes and What They Need
Topsham's median home was built in 1980, with about 12 percent of housing predating 1940 and 26 percent predating 1960 -- a newer mix than its Kennebec River cousins, blending an older mill-village core near the Androscoggin with later 20th-century subdivisions. That mix means service calls run the gamut from vintage mill-house wiring to routine maintenance on 1980s-and-newer systems. Heat pump maintenance is a common call on the newer end of that stock.
Water Supply and Drains in Topsham
Public water in Topsham comes from the Brunswick & Topsham Water District, drawn from groundwater well fields the two towns share, while the separate Topsham Sewer District collects wastewater and pumps it to Brunswick's treatment plant near the Androscoggin River. Because water and sewer run through two different districts here, a sewer line repair sometimes means coordinating with more than one utility before work can start.
Getting to Know Topsham
Topsham was incorporated by the Massachusetts General Court back on January 31, 1764, on land the Pejepscot Abenaki had called Sawacook before a 1615-16 epidemic devastated the population; it picked up its current name in 1717, borrowed from Topsham, Devon, England. The Cathance River saw its first sawmill in 1716, and Pejepscot Falls went on to power a long run of mills and factories.
The Topsham Fair has run every year since its fairgrounds went up in 1856, put together by the Sagadahoc Agricultural & Horticultural Society, a tradition that has outlasted most of the industries that first built the town. Topsham also sits right where the Androscoggin River opens into Merrymeeting Bay, one of the more distinctive pieces of geography in the region.
Local & Independent — Not a Franchise
We are an independent, Portland-based company, not a franchise chain routing your Topsham job to a call center. Nobody on our crew works on commission, so there is no incentive to sell you more than the job needs. Getting invited back is the only metric that matters here.
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 Topsham.
Tankless Water Heaters DetailsAll Services in TopshamService Info
Codes & Permits for Tankless Water Heaters in Topsham
In Topsham, plumbing permits come from the Local Plumbing Inspector at the Town of Topsham Code Enforcement Office (a Division of Planning) (100 Main Street, Topsham, ME 04086, (207) 729-0908). With 9,706 residents, Topsham is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Has its own Historic District and Commission (separate from Code Enforcement) that reviews changes within Topsham's local historic district.
- 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
- Replacing or installing a water heater is plumbing work that falls under the town's Local Plumbing Inspector permitting and inspection process. mainelegislature.org
- 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 Topsham
- Brunswick & Topsham Water District (BTWD) covers most of Topsham (groundwater from well fields shared between Brunswick and Topsham (e.g., the Taylor Well); EPA SDWIS records the system (PWSID ME0090260) as serving ~18,863 people from groundwater) — homes still on a private well get the well and pressure tank looked at as part of the same visit.
- Where Maine Natural Gas (MNG), a Unitil company has a main nearby, gas is usually the lowest-cost tankless water heaters option in Topsham; off the main, propane, electric and heat-pump units all work.
- The swap is permitted through the Town of Topsham Code Enforcement Office (a Division of Planning), the relief valve gets a proper gravity discharge line, and any gas connection is made under our Maine Fuel Board license.
A steel truss bridge carrying Route 24/201 across the Androscoggin River between Topsham and Brunswick.
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.
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.
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.
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.
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 Topsham
Aces Highlands handles HVAC, plumbing, and electrical for Topsham homeowners. Here is more of what we do nearby.
Water Heater Repair in Topsham
Water Heater Repair in TopshamPanel Upgrades in Topsham
Panel Upgrades in TopshamWiring & Rewiring in Topsham
Wiring & Rewiring in TopshamOutlet & Switch Installation in Topsham
Outlet & Switch Installation in TopshamLighting Installation in Topsham
Lighting Installation in TopshamEV Charger Installation in Topsham
EV Charger Installation in TopshamNeed Tankless Water Heaters in Topsham?
Call our Topsham 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
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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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