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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.

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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 8777 reviews
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cecile chekovsky
Outstanding service from GEM Plumbing & Heating! David and his teammate were incredibly kind, professional, and knowledgeable. David took the time to explain everything and made the entire experience stress-free. We were so impressed with the level of service and the timeliness, that we can't imagine using anyone else for our plumbing and heating needs. Highly recommend!
Daniel McIntyre
Devon and his Apprentice, Nolan, were courteous, competent, and very helpful!
Horatio Algebra
Great plumbing job by GEM. Always use them.
Kevin Curry
Very professional. Prompt service. Completed the work. Nice guys they explained everything that they were doing. How ever. I do find that the price is very high But you do get what you pay for
Betty Easton
Michael Mallon and his partner were extremely knowledgeable, efficient and respectful. It was an altogether satisfying experience.
John Mitrelis
The maintenance representative was a very good representative of GEM. He was very thorough with the maintenance call.
Susan Parent
Installation of smart thermostats
Steve Jean
These guys were kind, friendly and professional.
Anita Gregory
Called GEM for plumbing repair this morning and the repair was made this afternoon – fast and professional service. All in all, a very positive experience!
Naas du Plessis
Mason was excellent. Very friendly and explained all the options.
Lori Sorel
Friendly, very helpful and did a great job!
Shannon Gadoury
Abraham did a great job. Quickly identified the problem (broken water pressure tank and dying water pump) and was back the next day to install replacements. Finished an hour ahead of schedule
Christine Moynihan
All good!
Steven Brezzo
Responsive and committed… our needs are met and the work is professional. As good as it comes… note: I’m writing this in a cool, comfortable setting now. 😁
Carolyn Windham
I am very pleased with ALex's service. He is knowledgeable and polite.
David Yalenezian
The technician arrived. He came in and diagnosed the problem with my ductless system. He was able to get my system functioning, even though he didn’t have the pot needed to be replaced so temporarily we can run the system as it is he did he did his job by diagnosing the issue and doing a temporary fix?
Maxfield Gaj
I called GEM for a weekend, short notice pipe repair, and everyone was great from Hendry who I spoke to on the phone, to the two technicians Alec and Danny. They worked quickly, communicated clearly, and worked with me to come up with a solution I was happy with the price and result of. I would definitely call them in the future when things pop up.
Charlene Heffernan
Can’t say enough good things about Gem Plumbing and Thomas in particular. I easily got a came day appointment, Thomas the tech was here in the agreed upon window, provided 2 alternative estimates and once we selected, he completed the job right away – no need to make another appointment and come back another day. Great work, and even better service!
Carl CarlK
Fast and knowledgeable service technicians.
Judy Nazzaro
William and Mark were excellent! They explained everything that they were doing and included us through the whole process. Would recommend them highly.
leonard tessier
Very prompt and professional service!
Karen M
The service provided by Mark and his partner was incredible. They took the time to explain all details of the situation and even helped make a call to a remediation company. They cleaned up after themselves and were very easy to discuss the repair process with.
Katie Terricciano
Always a pleasure, professional expert service. Solving any problem simple or difficult!
Carolyn Yunes
Came even late at night to make sure we had working air conditioning
Jim Fisher
The team that installed the unit (Luis Herrera Mezquita Et al) was very professional and explained things thoroughly. I would highly recommend them.

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

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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.