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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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(833) 222-2953

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 8486 reviews
review us on
Taco Bandit
Joan with Gem Plumbing and Heating was professional, knowledgeable, and did excellent work. He replaced our tankless water heater pump and explained everything very clearly. We really appreciate his expertise and would definitely recommend him!
Page Thompson
The best ,very professional spent time and explained everything. Aaron was extremely nice and knowledgeable . The most important thing is he fixed the problem that another company didn’t. I am a true believer and signed up to be a. Member for on going maintenance.
I have been looking for a quality heating and plumbing company for some time. Gem is it.
margie conlon
Great timely service
Gerrald Morgan
Dave and Kyle are extremely knowledgeable on these water systems. Dave found the problem right off the bat. We are pleased that experienced people work for your company.
victoria morgan
Dave is awesome! Knew exactly what to do and quick and efficient! Very nice guy! And Kyle is sweet! Hope to see them again! 5 plus starts from me! Thank you guys 💙
Mary Ellen Bouley
Excellent
Joanne Acosta
George was very professional, patient and knowledgeable. He arrived on time, explained what the issue was, and told me what needed to be done. I would definitely recommend Carmines for your repair needs.
Jon Reeser
Very fast install of 7-zone mini split system and required panel upgrade. From first call to work completion was less than a week. No quality issues of install and the workers were great. Overall GEM is very expensive, but quality and speed are fantastic.
Christine Greene
Just completed AC tune up with Nick R. Courteous and knowledgeable service. Thorough and friendly. Arrived on time and explained his intent. Highly recommend!
J V
Richard F. was the first Gem employee I met. My original appointment was to have the air conditioner yearly service (central air). After opening the side panel Richard showed me the black mold and rust inside the unit. NO ONE had ever opened the side panel during a yearly service appointment. There were years of built up black mold. I will NEVER use the companies I have used in the past. Richard presented 2 options. He was not pushy. He simply presented the information to me and answered all of my questions. Richard is respectful both professionally and personally. We scheduled the appointment for the following day (removal of the old unit and condenser and installation of the new.

The following day Richie and John arrived at 7:45AM. Leo then arrived. They worked from the time they arrived (7:45AM-5:00PM) until they completed the job. They are respectful both professionally and personally. They thoroughly explained all the work they did and gave me information that I did not know previously. Again, we get the a/c serviced yearly and no one had ever explained anything. They cleaned up after completing the work. I mean immaculately.
Robert Pressberg
He came over on Easter Sunday and helped us with a big problem that could not wait. He explained everything in detail. He stayed until the problem was resolved. Really nice guy.
Nancy Belcher
Tech was efficient, skilled, client focused and really nice
Anne Morreale
Very professional and nice. Answer our questions, highly recommended
Cynthia Jones
Joe and Richard are extremely pleasant and professional. I was pleased that when I got the phone call saying that they would arrive in 45 minutes they were at my door in 45 minutes! We are very pleased that we called GEM Heating and Plumbing.
Alec Lessard
Solid squad, I was sad to hear Bill is retiring. Highly recommend GEM to anyone who has HVAC, plumbing, or electrical needs.
Joanne Stafford
Services were very good. Technician was very polite, respectful and knowledgeable. I was very pleased.
ronald boccanfuso
Experts at there craft!! Clean everything as the when . I would recommend them to anyone
John Perry
Very profesional and courtious and excelent workmenship
Tony Levitas
Very surprised and very pleased that I wasn’t charged for this visit since James determined that the problem should’ve been fixed the first time I called last month. Rather exceptional in these days and times many thanks.
christine Peters
Very good service . Friendly, polite men, did a great job fixing both toilets so everything is working well.
Grandma Sue
We are thrilled to write this review for our air conditioner service man. Michael is absolutely the best. He was friendly, professional and thorough. He took the time to explain what was going on with our system and made sure we understood what he was going to do. Michael is a definite positive addition to the GEM family.
Karen Spitler
Generator annual service- ran 4
days straight after the blizzard. Happy to get it tuned up and oil
changed. Thanks!
Diane Pratt
Richard was very knowledgeable
Very impressed Great personality
Explained everything in simple understanding
Installation workers are here now installing and I’m very impressed
Excellent job
Went over everything else
Great personalities
Casey Silverio
He was friendly, knowledgeable, and efficient. He provided good explanations and a better understanding of the workings of the generator.
Robert Doherty
The techs who replaced my furnace were very friendly and professional.

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.