Water Heater Repair

Water Heater Repair in Portland, ME

Electric, Gas, Tankless & Heat Pump Water Heater Repairs for Southern Maine Homes

No hot water is urgent. FONTUS repairs electric, gas, hybrid heat pump, and tankless water heaters across Portland, Maine and southern Maine, and we bring something many plumbers don’t: water treatment experience that lets us identify whether a failing component or an underlying water quality issue is driving the problem.

We repair all major water heater types and take the time to find the real cause, not just the symptom. Free consultations are available.

Call us today at (207) 865-8165 to schedule your water heater repair in Portland, ME.

Common Water Heater Problems We Repair

Many water heater issues can be repaired without replacing the whole unit. We regularly diagnose and fix:

No hot water or not enough hot water
Water that’s too hot or inconsistent
Rumbling, popping, or banging noises
Rusty or discolored hot water
Water pooling around the base
A pilot light or burner that won’t stay lit on gas units
A tripped element or breaker on electric units
Leaking valves or fittings

Water Heater Maintenance That Extends Unit Life

Routine maintenance is the most cost-effective way to avoid unexpected repairs and stretch the useful life of your water heater. For Portland-area homes drawing from private wells with elevated iron or mineral content, that maintenance matters even more. Hard water accelerates sediment buildup and anode rod wear, which can shorten the lifespan of any tank-style unit.

The practices that make the biggest difference:

Annual tank flushing: Sediment collects at the bottom of tank-style heaters over time, reducing heating efficiency and causing the rumbling or popping sounds many homeowners notice. Flushing the tank once a year clears that buildup before it becomes a problem.
Anode rod inspection and replacement: The anode rod is a sacrificial metal rod inside the tank that draws corrosive minerals away from the tank lining. Checking it every two to three years and replacing it when it’s heavily depleted helps protect the tank from premature corrosion.
Pressure relief valve testing: The temperature and pressure relief valve is a critical safety component. Testing it every six months confirms it opens and closes properly and isn’t stuck or corroded.
Thermostat setting: Keeping the thermostat at 120 degrees F balances safety, energy efficiency, and adequate hot water supply for most households.
Tankless descaling: Mineral scale builds up inside the heat exchanger over time. Annual descaling, or per the manufacturer’s recommendation, helps keep flow rates strong and helps prevent damage to the heat exchanger.

If your unit needs frequent maintenance or repairs despite following these steps, the water itself may be the issue. Hard water shortens water heater lifespan significantly, and a whole-home water treatment system can help protect your investment. We’re glad to test your water and explain what we find.

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Contact FONTUS Today

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Our Customers Love Us

Read Our Raving Reviews!

"WE HIGHLY RECOMMEND USING FONTUS FOR YOUR WATER TREATMENT NEEDS"
We recently hired Fontus to install a water treatment system in our home in Kennebunk. Everyone we dealt with was extremely professional and courteous. They were prompt and very responsive. Their installers were great! Adam Griffin and his assistant, Peter did a fantastic job. We highly recommend using Fontus for your water treatment needs!

- Dan H.
"FONTUS REALLY IS THE BEST!"
Fontus really is the best! Communicative, on-time, do the work well, cleanly, and run you through functionality when completed.

- Joseph B.
Really appreciated that they took on our problems as their own and helped us out when we really needed it.

- Aaron M.
Highly recommend their company for any water service needs! Adam really knew his stuff. Wish we had FONTUS working with us from the start.

- Kimberly C.
I was impressed he could be there so quickly! He had our problem resolved very quickly! I couldn’t be more happy with them!!!

- Jenelle D.
Amazing install team!! Highly recommend Fontus! From the on-site review of our water system and all the issues to the recommendations, price and Install team

- Cynthia B.
From the initial call to the assessment & installation, they were top-notch - prompt, professional & courteous.

- Donna R.
I 100% recommend Fontus. Work was explained clearly, with no pressure sales tactics, and super quick installation.

- Bennet W.

Why Water Heaters Fail Early in the Portland Area

Hard water and high mineral or iron content are common throughout Portland, Maine, particularly in homes on private wells. Over time, sediment and scale build up inside the tank, reducing heating efficiency, causing the rumbling sounds many homeowners notice, and shortening the unit’s lifespan sooner than expected.

Because FONTUS started in water treatment, we bring a diagnostic layer to water heater repair that many plumbers don’t offer. We can determine whether your water heater needs a component repair or whether your water quality is the root cause of repeated problems. Fixing the heater without addressing the water can mean the same problems come back. We understand Portland’s municipal water infrastructure and the environmental factors affecting private well water in southern Maine, and we use that knowledge on every service call.

Repair or Replace?

The right answer depends on the unit’s age, the nature of the failure, and the cost comparison. If your unit is relatively new and the problem is an isolated component such as a heating element, thermostat, thermocouple, or pressure relief valve, repair is usually the better value. If the tank body is leaking, that’s not repairable, and the unit needs to go. A useful guideline: if a unit is over 10 years old and the repair cost approaches half the price of a new unit, replacement is often the smarter investment.

We inspect the unit and give you a straight answer before any work begins. No upselling toward unnecessary replacement, and no pushing a repair when replacement is clearly the right call.

Why Portland Homeowners Choose FONTUS

Our founder, Thomas Marcisso, is a licensed Merchant Marine engineer who spent years managing water systems on oil platforms and commercial vessels, including serving as Chief Engineer on the F/V Wizard from Deadliest Catch. That background means he approaches every water heater repair systematically, looking at the full water system rather than just the visible symptom.

A Single Point of Experience for All Water System Concerns

FONTUS provides water testing, filtration, and treatment services in addition to water heater repair, giving our clients one point of experience for every water system concern. When a repair issue turns out to be a water quality problem in disguise, we can address both in one relationship rather than sending you somewhere else.

Honest, Informed Service from Start to Finish

Our clients consistently describe us as professional, thorough, and clear about what was found, what was done, and why. We don’t leave until you understand your system, and if questions come up after the visit, we’re reachable. Free consultations are available for homeowners who aren’t sure where to start.

Call FONTUS at (207) 865-8165. We serve Portland, ME and communities throughout southern Maine.

What to Expect When You Call Us for Water Heater Repair

When you contact FONTUS for water heater repair in Portland, here’s what the process looks like from start to finish.

Prompt Response & Thorough Diagnosis

We respond promptly. Our clients consistently note fast response from first call to completed repair, and we know a water heater problem isn’t something you want to wait on.

Every visit starts with a thorough diagnosis. We don’t replace parts based on guesswork. We identify the actual cause of the problem, including whether a water quality issue is contributing, before recommending any work. That diagnosis informs an honest repair or replace recommendation, which you hear before anything is done.

What Happens During the Repair

Most repairs involving a single failed component, such as a heating element, thermocouple, or pressure relief valve, can be completed in one visit. In Maine, water heater installation and replacement work requires a licensed plumber, and any work requiring a permit is handled in compliance with those requirements.

When the repair is complete, we explain what was done and why. You’ll know what part failed, what we replaced or corrected, and what to watch for going forward. Our goal is to leave you informed and confident, not just to close the call and move on.

If Water Quality Is Part of the Problem

If the diagnosis surfaces a water quality concern, such as elevated hardness, iron, or mineral content shortening your unit’s life, we can test your water and walk you through your options. Efficiency Maine offers rebates on qualifying heat pump water heaters, which may be worth considering if your unit is approaching the end of its service life. We’re glad to discuss what makes sense for your home.

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