October Is Breast Cancer Awareness Month

Proceeds of New Installations to Benefit The Gloria Gemma Breast Cancer Research Foundation

Professional Water Heater Replacement Services

If your water heater is done, you already know it. Now you need a team that can install a new one correctly and efficiently.

At GEM Plumbing & Heating Services, LLC, we provide professional water heater replacement services in Worcester. Whether your system has stopped working entirely or it’s clearly on its last legs, our licensed plumbers will help you select the right replacement for your home and get it installed properly. Give us a call today for water heater replacement services in Worcester.

(833) 222-2953


We Serve the Worcester Area

When you’ve decided to replace, you want a company that executes without unnecessary delays.

Our local technicians treat every home as if it were their own. With a large team and fully stocked trucks across Central Massachusetts, GEM has the capacity to complete your replacement quickly and correctly. You’ve dealt with a failing water heater long enough.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road


(833) 222-2953

Same-Day Water Heater Replacement Services

Once you know it’s time, there’s no reason to drag out the process.

Every day with a dying water heater is another day closer to waking up without hot water at all. GEM offers same-day replacement services in Worcester, getting your new system installed before your old one quits completely. Our technicians arrive on schedule, confirm the plan, and complete the installation the same day so you can stop worrying about it.

GEM Makes the Water Heater Replacement Process Easy

You’ve already done the hard part by recognizing it’s time. Let GEM handle everything else.

GEM takes care of each step so you can focus on what comes next.

You’ve made the decision, so let’s get moving. Book online or call to set up an appointment. Our Worcester-area technicians often have same-day availability.

Our team reviews your current setup and confirms the best replacement options for your household. Since you already know you need a new unit, we focus on matching you with the right system for your hot water demands.

Once you approve the plan, our licensed plumbers handle the entire job. We disconnect and remove your old system, install the new one, and ensure every connection is safe and up to code.

We verify your new water heater operates correctly before we leave. We’ll show you how the system works and cover basic maintenance before finishing up.

(833) 222-2953


GEM technician standing beside branded service van

(833) 222-2953

Here’s Why You Should Replace Your Water Heater

You already know your water heater needs to go. Here’s what you gain by moving forward.

Your old unit has been wasting energy. New water heaters use less fuel or electricity to heat the same amount of water, which means lower utility bills starting right away.

No more wondering if today is the day it finally quits. A new system provides steady, reliable hot water whenever your household needs it.

You’ve probably spent money trying to keep the old one running. A new water heater eliminates those recurring repair costs.

A modern, efficient water heater improves your home’s value. Buyers appreciate systems that won’t need replacement anytime soon.

Why Worcester Residents Choose GEM for Water Heater Replacements

When you’ve decided it’s time for a new water heater, you want the job done right without unnecessary delays.

You don’t want to wait on parts or deal with unclear pricing. GEM delivers straightforward service with pricing you understand before work begins.

Our plumbers know Worcester, from the triple-deckers in Main South and Vernon Hill to the colonials in Tatnuck and Salisbury. We work in this city every day and treat each job with the care we’d want in our own homes.

GEM has served Central Massachusetts since 1949. Seventy-five years of water heater replacements means we’ve seen every situation and know how to handle yours efficiently.

GEM provides plumbing, HVAC, and electrical services. One company for your home’s major systems means one call when you need something done.

Our team size and inventory allow us to offer same-day water heater replacement across Worcester when you need it.

You know what you need. We tell you what it costs upfront, with no surprises after the work is complete.

Your new water heater may qualify for Mass Save rebates. GEM helps you capture those savings and offers financing if you want to spread out the cost.

We install reliable water heaters from manufacturers we trust. Your new system will perform correctly from day one.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9525 reviews
Daniel Linger
13 hours ago
In a world where you call HVAC companies and either get no answer, an AI receptionist or a human who takes all your information just to tell you they can’t service you until next week, these guys were a breath of fresh air! Same day service. Fair price. Incredibly kind people from the receptionist to the service worker. Thank you guys!
Jodi Livermore
15 hours ago
I was so grateful to get such quick, great service, especially on a holiday weekend. Devin was excellent, explaining everything to me and making recommendations. My go to company for all future plumbing needs!
Brendan Murphy
20 hours ago
Incredible job on short notice- will definitely use again. Helpful, responsive, and professional which is exactly what you want with a plumber.
Bruce Keeler
2 days ago
Excellent service from Davontay and Anthony. They were quick and explained what they were doing in an easily understandable manner. Great representatives of the company!
John Walsh
2 days ago
Very professional , great communicator, also neat and tidy
Ed Wirtanen
2 days ago
I called GEM for an issue concerning my the cold water intake for my washing machine. Chris responded within a couple of hours and promptly identified the problem and installed the new part. He is very customer focused and thorough. Chris is a very friendly guy with an objective to make the job is done right.
Susan McCaffrey
3 days ago
Excellent professional service!
Barbara Amiro
3 days ago
I was very pleased with Aaron N. professionalism in servicing our water heater. This service is included in my service plan.
On time. Pleasant. Introduced themselves. Went over the work completed. Left the area clean.
Steven sogoloff
4 days ago
We did a maintenance request for our heating system. Christian and Joie were very pleasant and gave us the results based on their analysis of the system. They arrived within the time frame and completed the process in about 30 minutes.
Joanne Iachetta
4 days ago
Showed up when expected. So kind and courteous and explained everything to me that would need to be done for my plumbing issue. Would highly recommend GEM.
Vin Milano
4 days ago
Erickson was great! Explained conditions of units and recommendations for upkeep!
Doug Williams
5 days ago
The service was good.Aiden was very good. It’s just they said they were on there way 2hrs and30 min they finally arrived. Waited all afternoon
The 2 service men were on time, assessed the problem, diagnosed the issue, came up with a plan and offered several solutions for fixing our mini split. They took pictures, tried clearing out mice debris , attempted to get the outside machine to work ( apex 2 hours) Alas a no go, so we decided to scrap it and go with baseboard heater for the room over the garage. Up front information and pricing , no nonsense. Affable techs and so far great service.
Doug Dustin
5 days ago
I would recommend Nathan and GEM in the event of a plumbing emergency and or issue
David Polishook
6 days ago
No repair was performed at this time I had to pay a diagnostic fee.
Eaven though I was very specific what toilet I wanted they put the wrong one in.
Kristen Mouris
6 days ago
Absolutely incredible and fast service from Nicole T! Our upstairs toilet began leaking Saturday night and by noon on Monday we had a new toilet! Nicole was super informative and walked us through our different options every step of the way. She made an otherwise stressful situation so much easier!
Robert Mason
6 days ago
I had a great experience with Gem Plumbing and Heating. It was great starting from the initial phone conversation and continued with Brian Ciaschini. Brian was an excellent electrician, he was cordial, informative and helpful. Brian made sure everything was working perfectly! I would recommend them and I will use them again.
Friendly, efficient working time, knowledgable!
keith farnham
6 days ago
Excellent as always
Alex Fagundes
7 days ago
Exceptional service! Knowledgeable, and they left with giving me a lot of insight on boilers and options we had. They left and we felt much better.
Joanne Bennett
1 week ago
Exceptional service from GEM. Douglass is absolutely the best !!! … will use them again. Thank You!
buddy croce
1 week ago
Workers were polite and knowledgeable. They diagnosed the problem right away. And we're able to repair it same day.
Steven Pichette
1 week ago
August 27 2025 . Another excellent yearly electrical plumbing , & heating checkup by Eric Governo , Brody Lott , Aiden Cunningham and crew. Thanks! Aug 2025 – Excellent service by Jacob and his coworker . Yearly maintenance on our Generator . Great service as always . Routine maintenance appointment for our boiler . Highly recommended . 2025- same great service for our routine maintenance for our central air unit. May 14, 2026 – great yearly central air maintence by Joe and Anthony . Professional and helpful explaining the inspection they preformed August -18 2026 – we had our yearly maintence for our generator . Aiden was the Gem tech that came out and did the yearly maintence. Aiden was excellent answering all my questions regarding the generator . Was a pleasure having Aiden serviced our yearly generator maintenance August 21-2026. Gem tech Richard stopped by today to go over a couple of issues with our central air unit . Excellent visit and service . August 28 2026 – another great professional visit today by ( Senior ) Joseph . Our central air went down and was fixed in less than 24 hours . Thanks again ! Oct 1 2026 – Erikson M and Demetris arrived to inspect my furnace for its yearly tune up . Another excellent professtional visit. Thank You !

Keep Your New Water Heater in Top Shape with Routine Maintenance

You’re investing in a new system. Protect that investment with regular maintenance.

Sediment accumulates, parts age, and small issues become larger problems without attention. GEM offers professional maintenance services to keep your new water heater running efficiently for years. Call GEM today to learn more.

customer and technician interaction


GEM technician in front of service truck

Choose GEM for Water Heater Replacement Services in Worcester

You’ve made the decision. Now let’s get it done.

GEM has served Worcester homeowners for over 75 years. We’re ready to get your new water heater installed quickly and correctly. Give us a call or contact us online today.



Water Heater Replacement FAQs

How quickly can GEM install my new water heater?

Most replacements are completed in two to four hours. Since you already know you need a new unit, we can often schedule same-day installation. Tankless systems may require additional time if gas line or venting modifications are needed.

Should I choose a tank or tankless water heater?

It depends on your household’s usage, available space, and budget. Tank water heaters cost less upfront and work well for most homes. Tankless models cost more initially but provide endless hot water and last longer. GEM’s plumbers can help you decide what makes sense for your Worcester home.

What rebates are available through Mass Save?

Mass Save offers rebates on qualifying high-efficiency water heaters, including heat pump models. GEM helps Worcester homeowners identify which models qualify and assists with the rebate paperwork.

Does GEM handle removal of my old water heater?

Yes. We disconnect and remove your old unit as part of every replacement. You don’t have to worry about disposal.