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Boiler Repair in Bath, Maine by Aces Highlands

Boiler Repair in Bath, Maine

Bath, Sagadahoc County

Accurate Diagnostics · Oil, Gas & Propane · Safety-First Approach

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EFFICIENCY MAINE REBATE

$500

$500 Efficiency Maine Rebate on Heat Pump Installation!

Expires 12/31/2026

FULL INSTALLATION SERVICES

$500

$500 Off Any Full Install $10K or More

Expires 12/31/2026

Financing

Financing available

Finance up to 100% of your project with low monthly payments through our lending partners. Quick approval, no prepayment penalty.

Boiler Repair for Bath Homeowners

Accurate Diagnostics
Oil, Gas & Propane
Safety-First Approach
Dual wall-mounted combi boiler installation

Aces Highlands handles boiler repair for homeowners throughout Bath. We work out of 508 Riverside St Unit 1 in Portland, a short drive into Sagadahoc County, so response times stay quick and every job benefits from knowing the local housing stock and code requirements.

When your boiler breaks down in the middle of a Maine winter, you need it fixed fast and fixed right. Aces Highlands provides expert boiler diagnostics and repair with a focus on safety and accuracy.

Common boiler issues include no heat, low pressure, strange noises, leaking, short-cycling, and thermostat problems. Our technicians diagnose the root cause accurately so you are not paying for repeat visits or unnecessary parts. If your boiler leak has caused water damage, our leak repair team can help address that as well.

We repair oil, propane, and natural gas boilers from all major manufacturers. Whether it is a faulty circulator pump, a failed zone valve, a cracked heat exchanger, or a control board issue, we have the experience to handle it.

Safety is always our first priority with boiler repairs. We test all safety controls, check for proper combustion, and verify carbon monoxide levels before clearing a system for operation. If your boiler is beyond repair, we offer professional boiler replacement with honest guidance on the best option for your home.

Why Bath Calls Aces Highlands

  • A Sagadahoc County crew that already knows Bath's streets and housing stock
  • Pricing you see up front and a diagnosis you can trust — never a sales pitch
  • Most requests land a visit within days, not the following month
  • Properly licensed and covered by insurance — neighbors in Bath leave us reviews on Google

Bath Homes and What They Need

Bath has the oldest housing stock among the Sagadahoc towns Aces serves, with a median build year of 1938 and 57.5 percent of homes dating before 1940 (66.5 percent before 1960). That history traces straight back to the city's shipbuilding boom, and it means downtown and the surrounding historic district carry plenty of original wiring and cast-iron plumbing. Exterior changes in the historic district need Planning Board review under the city's Land Use Code, so a heat pump installation here often starts with figuring out where the outdoor unit can go.

Heating and Cooling in Bath

About 47 percent of Bath households heat mainly with fuel oil, with bottled or tank propane at 20 percent and electricity at nearly 20 percent, and the city sits within Maine Natural Gas's service territory. With so much of the housing stock this old, a boiler repair call is just as likely to turn up a decades-old cast-iron boiler as a newer high-efficiency unit.

Clean boiler installation with organized piping and shutoffs

Getting to Know Bath

Bath was incorporated as a town in 1781 and chartered as a city in 1847, named after Bath, Somerset, England. Since 1743, roughly 5,000 vessels have been built along its Kennebec River waterfront, including the Wyoming, widely considered the largest wooden ship ever built, launched from the Percy & Small Shipyard.

Bath Iron Works, founded in 1884 by Thomas W. Hyde, has built hundreds of Navy vessels and given the city its 'City of Ships' nickname, one that still fits given how much of the local economy still runs through the shipyard. The Abenaki called the river itself 'Sagadahoc,' meaning the mouth of the big river, which is also where Sagadahoc County gets its name.

Local & Independent — Not a Franchise

Aces Highlands is a locally owned Portland, Maine company serving Bath — not a national franchise. Nobody on our crew works on commission, so there is no incentive to sell you more than the job needs. We show up, fix the actual problem, and let the work speak for itself.

How a Boiler Works

  1. Burner — ignites fuel to heat the exchanger
  2. Heat exchanger — heats the water circulating in the loop
  3. Circulator pump — pushes hot water through the loop
  4. Expansion tank — absorbs pressure as water heats and expands
  5. Baseboard loop — hot water out, cooler water returns

Homeowner Guide

Boiler Troubleshooting: Reading the Symptoms

A boiler that won't fire and a boiler that fires but doesn't heat the house are different problems with different urgency. Here's how to tell them apart before we arrive.

Read the Full Guide

More Boilers & Hydronic Heating

Boiler Repair is part of our full boilers & hydronic heating lineup. Explore the details or browse everything we offer in Bath.

Boiler Repair DetailsAll Services in Bath

Service Info

Service Area

Bath, Sagadahoc County, ME

Hours

Open 24 hours, 7 days a week

Codes & Permits for Boiler Repair in Bath

In Bath, plumbing permits come from the Local Plumbing Inspector at the City of Bath Code Enforcement Office (55 Front St., Bath, ME 04530, (207) 443-8330). With 8,815 residents, Bath is required to enforce the Maine Uniform Building and Energy Code (MUBEC). Part of the City's sewer system uses combined sewers that can overflow during heavy rain, prompting ongoing infrastructure upgrades (e.g., the Harward Street sewer/pump station project).

  • The Maine Fuel Board's rules for oil-burning equipment incorporate NFPA 31, the national fire-safety standard covering installation, venting, and chimney-flue sizing for oil-fired appliances like boilers. maine.gov
  • Chimneys and vents serving fuel-fired appliances, including hydronic boilers, are governed by NFPA 211, the standard for chimneys, fireplaces, and vents. maine.gov
  • State law requires a carbon monoxide detector in each area within or giving access to a bedroom wherever a fuel-burning heating appliance like a boiler serves a covered dwelling. mainelegislature.org

How Aces Highlands Handles Boiler Repair in Bath

  • Where Maine Natural Gas (MNG), a Unitil company serves the street in Bath, gas equipment is usually the simplest boiler repair option; elsewhere we quote oil, propane and heat-pump alternatives side by side.
  • With 47% of Bath on heating oil, most boiler repair 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 boiler repair is verifying CO alarm coverage near bedrooms, the standard Maine sets for homes with fuel-fired heat like a boiler.
Bath, ME
The 19th-century commercial downtown of Bath along the Kennebec River, near the city long known for shipbuilding at Bath Iron Works.
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 HVAC customers say

  • 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.

  • 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.

  • 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.

Boiler Repair FAQs

My boiler has no heat — what should I check before calling?

Check the thermostat is calling for heat, the emergency switch (usually a red switch at the top of the basement stairs) was not flipped off, the breaker is on, and — for oil systems — that you have fuel in the tank. Press the red reset button on an oil burner no more than once. If none of that restores heat, call us rather than repeatedly hitting reset, which can flood the chamber with oil.

Why is my boiler making a banging or rumbling noise?

That kettling sound usually means scale buildup on the heat exchanger or air trapped in the system — both fixable, and both worth addressing promptly since kettling stresses the boiler and wastes fuel.

Why does my boiler keep losing pressure?

A leak somewhere in the system loop, a failing expansion tank, or a relief valve that is weeping. Small leaks are not always visible — they can hide in a slab or wall — and continually topping off with fresh water accelerates corrosion, so it is worth diagnosing rather than living with.

Is a leaking boiler an emergency?

Treat it as one. A minor fitting drip is often a quick fix, but a leak from the boiler block itself means the heat exchanger has failed. Either way, shut off the water feed if the leak is significant and call — water damage compounds by the hour.

How much does boiler repair cost?

Common repairs like circulator pumps, zone valves, and ignition components typically run from a couple hundred dollars up to around a thousand depending on the part. We diagnose first, quote the exact repair before doing it, and never invoice you for guesswork parts.

Need Boiler Repair in Bath?

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

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