GEM plumber servicing residential water heater

Hot Water You Can Count On, Day After Day

From morning showers to washing dishes after dinner, hot water keeps your household running smoothly. When your water heater fails, you need help from a team that treats your emergency like their own.

That’s exactly what you get with GEM Plumbing & Heating Services, LLC. For more than 75 years, families across Massachusetts have counted on GEM for reliable water heater installation. Our licensed plumbers bring expert workmanship, straightforward advice, and same-day service so you’re never left waiting for hot water. Call GEM today for water heater installation services in Wellesley.

(833) 222-2953


Need Water Heater Installation in Wellesley? GEM is Close By!

GEM knows Wellesley inside and out, from Wellesley Hills to Wellesley Farms and the college area. We’ve installed water heaters in the stately colonials, Tudor estates, and contemporary homes throughout this community.

Being local means we respond faster and serve you better. With our fully stocked trucks and dedicated team, we’re ready to deliver same-day service when your hot water suddenly stops. When you need water heater installation done right, we’re already close by and ready to help.

(833) 222-2953


Skilled employees

Trucks on the Road

Years in Business

Emergency Service


Female Gem Plumbing u0026 Heating employee sitting at a desk smiling

(833) 222-2953

Our Water Heater Installation Process

We know that replacing your water heater can feel overwhelming. GEM’s proven process makes it easy. Here’s what to expect when you need a new water heater installed in Wellesley:

We evaluate your existing water heater and learn about your family’s hot water usage patterns.

You receive clear recommendations with upfront pricing. We discuss options and answer questions before any work starts.

Our team handles removal, installation, and all connections. Every step follows manufacturer specifications and local codes.

We test the system, demonstrate controls, and ensure everything works perfectly. Your space is left clean and your hot water restored.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9464 reviews
No repair was performed at this time I had to pay a diagnostic fee.
We had a new furnace installed today and the guys were great professional cleaned up after them self they were very informative they took all waste involved in the job and I will use gem again in the future
Ruth Ruth
2 days ago
Tom was very helpful discussing the pump and using the bypass system. we’re under contract
Karen Bell
2 days ago
Friendly, professional and informative. Answered all my questions.
Joseph Hoffman
3 days ago
Douglas has been to my house before. He is a very exceptional technician and I have confidence in his recommendations. Joe Hoffman
winnie uniacke
3 days ago
Once again, Gem to the rescue! My well pump failed but Gem didn’t. I have used Gem Plumbing for several years and have consistently been impressed with their service. They have responded quickly to a variety of emergencies and projects, including repairing my well, installing a hot water heater, replacing my electrical panel, and repairing my generator. In every case, their technicians arrived promptly, acted professionally, accurately diagnosed the problem, and successfully completed the repair. Their workmanship has been reliable, and their communication has always been clear and straightforward. It’s reassuring to have a company like Gem Plumbing that I can count on when something unexpected happens. I highly recommend them to anyone looking for responsive, professional, and dependable
edward anderson
3 days ago
That the technician was very thorough and very pleasant. I enjoyed his knowledge. Five stars are good for me.
I Schofield
3 days ago
Technicians were on time; very polite and professional and quickly resolved my issue. Will utilize their services again.
Professional, thorough, reliable and knowledgeable. I’m glad I chose Gem and will be working with them in the future.
Aaron was very polite and explained everything well. Installed new system and took away the old one. It was quick and painless. Thank you Aaron.
David was great…friendly and knowledgeable.
Jeanine
4 days ago
Technician was knowledgeable, courteous and thorough. Took time to explain what was done for service.
Quick service and found a problem before it had a chance to fail. Thanks !
jane perkins
6 days ago
They weee smart, communicated well, professional.
Andy Moutinho
1 week ago
Gem Plumbing very professional and neat
Sean Crehan
1 week ago
Doug, one of the technicians came out today, and was outstanding! He came in (even on a holiday weekend), gave very professional service, and he was done in a no time.
Ted Wood
1 week ago
Excellent job by Bruno. Very happy with the new system.
Sara Pedone
1 week ago
I wasn’t anticipating a plumbing issue on a Friday before a long weekend but there I was with a busted hot water tank and a very wet floor. I called GEM at 1030am and by 130 Carmelo and Marcelo were at my house. They quickly diagnosed the situation and we scheduled an appointment for Sat am to have the tank replaced. Sat AM they were there earlier than planned and completed the job efficiently and professionally. Very happy with this company !
Peter Medeiros
1 week ago
Awesome company! Always reliable and on their game!! Great team! Always on time
George Spliff
1 week ago
Aiden and associate arrived on time and were very professional about the work. They were very informative and certainly knew their jobs. Answered all my questions. Would definitely be calling business again would recommend to other customers as well.
Mike DiMeo
1 week ago
Great job installing the air scrubber system!
JimDaddy
1 week ago
Explained in detail. Indicated things I should monitor.
Nancy Merrill
1 week ago
Staff were very professional and pleasant.
Brian Read
1 week ago
Britain from GEM was awesome help me.out at the same time I had to go to work 3rd shift at my house.in the Middle of the night talk the proceeds to me and my sone was there he was helping my son to translate issues .he is 25 with Autism. And he.was.great with me. He found the.major issue fast. Polite well manner after a 2 hour drive to get to me late at night. I highly recommend him and them. Thank you so much. !!!!!!! BRIAN
Janice Bella
2 weeks ago
Both William and mark were very knowledgeable, friendly and very helpful. I was impressed with their communicating “plumbers language” with me the layman. All in all I would highly recommend this pair of skilled professionals! Thank you again William and Mark


How to Know When You Need a New Water Heater Installed

Watch for these signs that your water heater needs replacing.

Watch for these indicators in your Wellesley home. When they appear, GEM provides honest advice about your options.

Water heaters don’t last forever. Once yours reaches 10 to 12 years, components wear out and efficiency drops. Replacing before failure lets you plan the upgrade instead of reacting to an emergency.

Water or dampness around your water heater signals trouble. Even small leaks indicate tank corrosion that will only worsen. Catching this early and scheduling replacement prevents water damage to your home.

If your household used to have plenty of hot water but now runs out quickly, the tank is losing capacity. Sediment buildup and aging components reduce how much hot water your system can deliver. New water heater installation in Wellesley restores the supply you need.

An aging water heater works harder to heat the same amount of water, using more energy in the process. If your bills have increased without other explanation, your water heater may be the reason. A new, efficient system brings those costs down.

Water heater in a residential basement.

We Install All Types of Water Heaters in Wellesley

Your home’s hot water needs depend on your family size, daily routines, and available space. GEM helps you find the right fit.

Here’s a look at the types of water heaters we install in Wellesley:

Tank water heater installation in Wellesley is the tried-and-true choice for most households. These units store 40-80 gallons of heated water, ready whenever you need it. Tank models work with gas or electric power, install affordably, and deliver dependable performance for families running showers, laundry, and dishes throughout the day. For consistent hot water without surprises, a properly sized tank water heater gets the job done.

Tankless water heater installation in Wellesley appeals to homeowners who want endless hot water and energy savings. These compact units heat water on demand as it passes through, so you never run out mid-shower. Tankless systems mount on walls, freeing up floor space in tight basements or utility closets. GEM installs tankless water heaters in Wellesley homes looking for efficiency and long-term value.

Whether tank or tankless, today’s high-efficiency water heaters cut energy use without sacrificing performance. GEM installs ENERGY STAR certified models that qualify for rebates and lower your monthly utility bills. We’ll help you weigh upfront costs against long-term savings to find the smartest choice for your Wellesley home.

GEM Plumbing Heating Cooling u0026 Electrical branded van close-up

(833) 222-2953

Wellesley Residents Trust GEM for Water Heater Installation: Here’s Why

Choosing the right company for water heater installation matters. Here’s why Wellesley homeowners choose GEM.

GEM has kept Massachusetts families comfortable for over 75 years. Our long-standing reputation reflects our commitment to quality and integrity.

Hot water emergencies demand fast action. GEM’s extensive fleet and team mean we can reach you quickly and complete most installations the same day.

Every GEM plumber is licensed, insured, and trained to the highest standards. We’ve spent decades earning our reputation for quality workmanship and integrity.

We believe in straightforward service without confusion or hidden fees. You’ll know exactly what your installation costs before we begin.

We select water heaters for quality and efficiency. The brands we install deliver dependable hot water and long service life.

From your first call to our office to the final walkthrough with your technician, we focus on your comfort and peace of mind every step of the way.


Our GEM Family Cares for Your System’s Entire Life

Keep your water heater running like new with regular professional maintenance. Small investments in upkeep prevent costly problems.

GEM’s Home Comfort Club makes upkeep easy. Members enjoy annual maintenance visits, priority scheduling, and exclusive discounts on repairs and future installations. We catch small problems before they become expensive emergencies, helping your water heater last longer and perform better.

customer and technician interaction

GEM technician in front of service truck

Contact GEM for Water Heater Installation Services in Wellesley

Ready for reliable hot water again? GEM makes it happen.

Contact us to schedule water heater installation in Wellesley. From emergency replacements to planned upgrades, our process is simple, our pricing is clear, and our results are guaranteed. Call GEM today or contact us online to schedule your water heater installation in Wellesley!


Other Water Heater Services You May Need


Water Heater Installation FAQs

What happens to my old water heater when you install the new one?

We take it with us. GEM handles complete removal and disposal as part of every water heater installation in Wellesley. Our technicians disconnect the old unit, drain any remaining water, remove it from your home, and ensure proper disposal. You don’t need to worry about getting rid of a heavy, bulky appliance yourself.

Does Mass Save offer incentives for water heater replacement?

They do, for qualifying high-efficiency models. The program offers rebates that can make upgrading to efficient equipment more affordable for Wellesley homeowners. GEM helps you navigate the options and choose equipment that qualifies for maximum savings. We’re familiar with the current programs and can guide you through the application process.

My water heater is having problems. Should I repair or replace it?

That depends on what’s wrong and how old the unit is. A relatively new water heater with a failed heating element or faulty thermostat is usually worth repairing. But if your system is approaching 10 years old and showing multiple symptoms like inconsistent temperatures, strange noises, and rust in the water, replacement is typically the smarter investment. GEM serves Wellesley with honest recommendations, not upsells. We’ll tell you what we’d do if it were our own home.

Can I get same-day water heater installation?

In most cases, yes. GEM maintains a large fleet of service trucks throughout the Greater Boston area, and we stock common water heater sizes so we can respond to emergencies quickly. If your water heater fails in the morning, we can often have a new one installed by afternoon. Call us and we’ll let you know what’s available for your Wellesley location that day.

What if my water heater fails on a weekend or holiday?

GEM offers emergency service 7 days a week. Water heater failures don’t wait for convenient times, and neither do we. If your Wellesley home loses hot water on a Saturday night or holiday morning, call us. We’ll respond to restore your comfort.