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24/7 Emergency Service

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Waltham, MA Water Heater Repair

Whether you need emergency repair or advice on minor issues, GEM can help!

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Restore Hot Water to Your Waltham Home

When hot water disappears, everything becomes harder. Freezing showers. Greasy dishes. Laundry piling up. You need a plumber who diagnoses accurately and repairs correctly.

GEM Plumbing & Heating Services, LLC’s licensed, local technicians deliver expert water heater repair in Waltham, MA, restoring comfort with same-day response, honest pricing, and skilled workmanship. Whether your unit is dripping, rumbling, or failing to heat, we’ll identify the issue and restore hot water safely and efficiently.

(833) 222-2953

24/7 Emergency Water Heater Repair in Waltham

Water heater emergencies strike without notice. A 3 a.m. flood or holiday breakdown demands immediate attention.

GEM provides true 24/7 emergency water heater repair in Waltham for urgent situations. Leaking tanks, total hot water loss, or gas odors require fast action. Our emergency team works nights, weekends, and holidays with fully equipped trucks. Call GEM any time for emergency water heater service in Waltham.

(833) 222-2953

Serving Waltham Homeowners Since 1949

GEM isn’t a faraway franchise. We’re a New England company serving local families for over 75 years.

Our technicians live in communities like Warrendale and South Side. We understand plumbing challenges Waltham homes face, from hard water damaging elements to aging equipment in older buildings. When you call GEM for water heater repair in Waltham, you get technicians who know this area and treat customers like neighbors.

75

Years in Business

700

Skilled employees

24/7

Emergency Service

500

Trucks on the Road

Call (833) 222-2953 to schedule service.

Questions?

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(833) 222-2953

GEM’s Approach to Water Heater Repair

Getting your water heater fixed shouldn’t create additional anxiety.

When hot water fails, you need a predictable solution. At GEM, repairs are simple and straightforward. Here’s our process:

When you reach out, our team sends a Waltham-area plumber who arrives quickly. We inspect your tank, elements, thermostat, valves, and safety systems.

You receive a clear explanation of the problem and sensible options for repair or replacement.

From fixing leaks to replacing elements, most work finishes in a single visit.

Before leaving, we confirm your water heater runs safely and efficiently.

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Indicators Your Water Heater Needs Service

Tank water heaters typically signal trouble before total failure. Catching these warnings early prevents bigger problems.

Contact GEM if you notice these symptoms.

A failing element causes water to deplete faster than usual or fail to heat properly. Waltham homes with multiple bathrooms notice this first.

Even minor leaks cause rust and damage if ignored. Many Waltham homes store water heaters where leaks go unnoticed until significant damage occurs.

Crackling, popping, or rumbling indicates sediment accumulation. Waltham’s water accelerates mineral buildup inside tanks, requiring regular service.

Discolored water signals internal corrosion or anode rod deterioration. Without attention, this leads to tank failure.

Water swinging between hot and cold indicates thermostat or element problems. This frequently affects older Waltham water heaters.

Waltham homeowners often see increased utility costs when water heaters struggle. Sediment, worn parts, or age force systems to overwork. Our technicians diagnose the cause and restore efficiency.

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(833) 222-2953

Don’t Trust Your Home & Family to Just Anyone.

Book an Appointment
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GEM Is Waltham’s Dependable Plumbing Team

When your water heater breaks, you want assurance the repair will be done right. GEM delivers exactly that.

For over 75 years, Waltham homeowners have trusted GEM for honest, quality plumbing backed by local expertise. Our team treats every home with respect, arriving punctually, explaining clearly, and working safely.

With 500+ trucks and 700 employees, we often reach your Waltham home the same day you call.

You know the cost before work starts, and you always pay a fair rate.

Our Waltham plumbers hold full licensing and training to repair all tank water heater brands.

We arrive on schedule, protect your property, and clean up before leaving.

Book online anytime or call our local team for fast assistance.

What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8310 reviews
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Valerie Smith
GEM serviced our heating system. They were prompt, professional, thorough and neat. We are completely pleased with GEM and highly recommend their company.
Paul Iorio
Nicholas was prompt and provided a fix with explanation.
melvinfish seller
Seamless replacement by Caio Mayer Even corrected defects from old installation ie acid condensate to a special pump. In addition electricians installed ground fault outlets and an arc fault breaker
Kat Myles
Another excellent experience with Gem yesterday! Everyone I spoke with and met with was informative, patient, professional and prompt. Michael H. Came to my home to work on my furnace-he did a great job, explained everything before and while he was doing the work, made sure everything was done to my satisfaction and answered all my questions. Highly recommend!
Victor Pricolo
Joseph H. was punctual, professional, competent and courteous. He quickly identified the problem and fixed it. I am extremely satisfied with the experience.
Bob Slott
Douglas was courteous and efficient.
James Yoder
The guys worked hard to service our 3 heatpumps.
Nancy Chane
Annual maintenance of my one year old air conditioner. Wonderful man made the visit. Everything is fine. Will have my brand new furnace serviced in the fall. Very satisfied with both furnace and air conditioner.
barbara mccloud
The technicians were polite and through. While they were here they checked the system also. Thank you
Carol Mansen
They were very good
Barry Morris
I had a power outage that resulted in pipes freezing and multiple bursts including the water meter, which required the town to repair.Alec told me what to do and returned to take care of the other pipes that had burst. He was prompt, explained everything and I’m very happy with GEM’s service.
Bryan Constantino
Had a receptacle outlet put in outside very reasonable priced highly recommended this company will use again plug was to advanced for me to do all new wiring put in outside and explained to me thank you gem we’re safe and my house is too
Ruth Robino
Estimate
Stephen Briganti
Highly recommend GEM for all home plumbing and heating needs. We've contracted GEM for a couple projects, and service in both maintenance and repair scenarios, across trades. GEM's team is universally knowledgeable and courteous, and it's very nice having a single point of contact for multiple disciplines. They execute projects efficiently, with individuals that clearly take pride in their work.
Kim Alessandro
Xavier is always professional and personable. He and his apprentice have been to my home twice now, and have been a pleasure both times.
Brody And his coworker were great! The GEM techs are awesome.
Stephen J Roma
Alec and Scott made quick work of what turned out to be a simple solution. Very efficient, pleasant and explained the issue and recommendation clearly.
Lori Marchand
Great people and fast!
Nancy
Technician Jacob is excellent at his job. He diagnosed why our Generac generator was not working and clearly communicated the problem and presented a sound solution.
Matthew Woll
Great service all around! Richard is the best! So glad we went with GEM Plumbing!
Richard Killeen
I would again highly recommend Gem! We are on Gem’s yearly service plan 👍.
Douglas came and did maintenance on our AC units and pointed out the problems which were mold and shedding insulation on the outside unit.
I was able to see where the problems up close and pictures from the attic.
5 Stars to Douglas and Gem.
Patti Kahler
Aaron was very professional, pleasant address all my issues
. What a great experience.
Stephanie Boosahda
Prompt, professional, personable, precise, and pretty much top notch
RobinLou Dawkins
Gem is always the best!
Jillian Meehan
GEM = Amazing, Efficient, Classy, Caring and best service overall!
Very pleased at this time! We are still in the process of a two (2) day installation of a heat/ cool pump system.
Bruce Boyer
We had a great experience with Richard Fournier from GEM Plumbing & Heating. Richard was professional, knowledgeable, and took the time to clearly explain the issue with my furnace and the repair process. He arrived on time, worked efficiently, and made sure everything was running perfectly before he left.

It’s not always easy to find technicians who are both skilled and genuinely care about their customers, but Richard definitely delivered. I highly recommend Richard and GEM Plumbing & Heating to anyone who needs HVAC service. Excellent work and great customer service!

What Working With GEM Looks Like

From Warrendale to Waltham Center, homeowners trust GEM because we make water heater repair straightforward.

Calling an unfamiliar plumber can feel uncertain. GEM eliminates that concern with transparent service throughout.

Every technician entering your Waltham home has cleared thorough background checks and maintains current certifications.

Our plumbers describe problems, show issues when possible, and answer questions before beginning work.

We offer appointment windows that accommodate your life. Need early or late times? We make it work when possible.

Our water heater repairs in Waltham include written warranty protection. If something’s wrong afterward, we return and fix it.

GEM Plumbing Heating Cooling u0026 Electrical service truck exterior

(833) 222-2953

Call (833) 222-2953 to schedule service.

Questions?

customer and technician interaction

The Home Comfort Club

Service plan starting at

$49.99 /mo

All Service Plans

Prevent Issues with GEM’s Home Comfort Club

Remove uncertainty from home maintenance with GEM’s Home Comfort Club. This membership keeps your heating, cooling, plumbing, and electrical systems running optimally.

As a member, you receive priority scheduling, exclusive discounts, and annual tune-ups that catch small issues before emergencies. It’s the simplest way to protect comfort and save money.

Other Water Heater Services You May Need

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Book Water Heater Repair in Waltham Now

Cold showers and tepid water don’t need to disrupt your routine. GEM’s Waltham water heater repair team diagnoses problems and restores hot water quickly. From element failures to leaking tanks, we handle everything with same-day service and upfront pricing. Call GEM or book online to schedule repair today.

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We’re Here to Help!

Quality, Friendly Service in Southern New England

(833) 222-2953

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Waltham Water Heater Repair Questions

Is repair or replacement the better option?

Age and condition guide this choice. Water heaters under 10 years with isolated issues typically warrant repair. Units past 12 years, especially with leaks or corrosion, often make replacement smarter. GEM’s plumbers assess your situation and offer honest recommendations.

Does GEM work on all water heater brands?

Yes. Our Waltham team repairs all major brands of traditional tank water heaters. Electric or gas, our licensed plumbers diagnose quickly and restore hot water.

What causes complete hot water failure?

Total failure usually stems from element burnout, thermostat malfunction, sediment blockage, or power issues. GEM technicians identify the cause and restore operation.

What makes my water heater rumble?

Sediment at the tank bottom creates rumbling during heating. Minerals accumulate over time, trapping heat and causing uneven boiling. Regular maintenance prevents this.

My water heater leaks – what now?

Shut the supply valve above the tank first, then cut power at the breaker or gas valve. Call GEM immediately. Leaks indicate loose fittings or tank failure. Our team offers same-day Waltham service and recommends the best solution.