October Is Breast Cancer Awareness Month

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

Professional Water Heater Replacement Services

Cold showers aren’t a lifestyle choice. When your water heater quits, GEM gets you back to normal fast.

At GEM Plumbing & Heating Services, LLC, we provide professional water heater replacement services. Our licensed plumbers diagnose the problem, explain your options in plain English, and install your new system correctly. Give us a call today for water heater replacement services in New Bedford.

(833) 222-2953


We Serve the New Bedford Area

GEM has been part of the South Coast for decades. We know this area and we know its homes.

New Bedford’s housing ranges from historic properties to newer construction, and each type has its own plumbing quirks. Our technicians have worked in all of them. When we show up, we’re not learning on the job—we’re applying experience we’ve already built.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road


(833) 222-2953

Same-Day Water Heater Replacement Services

Hot water isn’t optional. When yours fails, GEM treats it like the priority it is.

Dishes pile up. Laundry sits. Showers become ordeals. GEM offers same-day water heater replacement in New Bedford because we understand that every hour without hot water makes life harder. Our trucks carry inventory and our schedule has room for urgent calls.

GEM Makes the Water Heater Replacement Process Easy

Water heater replacement sounds complicated. With GEM, it’s not.

We’ve streamlined the process so you’re not stuck managing details.

Call or go online. We’ll find a slot that works—same-day is often available for urgent situations.

Our plumber examines your current system and your home’s setup. We explain what we’re seeing, describe your options, and provide pricing before anything starts.

Once you approve the plan, we execute it. Old unit removed, new unit installed, every connection verified to code.

We confirm the system operates correctly before we leave. You’ll know how it works and what to expect going forward.

(833) 222-2953


GEM technician standing beside branded service van

(833) 222-2953

Here’s Why You Should Replace Your Water Heater

Water heaters don’t improve with age. Here’s what a new one actually delivers.

Older units work harder to produce less. New water heaters are engineered for efficiency—same hot water, smaller energy bill.

No more rationing showers or timing laundry around recovery periods. A new system keeps up with your household’s actual demand.

Aging equipment breaks down more often. Replacing now ends the cycle of service calls and parts replacements that add up over time.

Mechanical systems matter to buyers. A new water heater signals that the home has been maintained, and that affects resale value.

Why New Bedford Residents Choose GEM for Water Heater Replacements

Reputation matters in a city this tight-knit. GEM has been building ours for over 75 years.

We’ve served New Bedford long enough to know that the only way to stay in business here is to do right by people. That’s the approach we take on every job.

Our plumbers know New Bedford—the South End, the North End, Sassaquin, the historic homes along County Street. We’ve worked in this city’s triple-deckers and single-families alike, and we bring that familiarity to every call.

GEM started in 1949. We’ve been replacing water heaters across the South Coast ever since, which means we’ve seen every configuration and handled every complication.

Plumbing, HVAC, electrical—GEM does it all. One relationship, one phone number, one company that knows your home.

When hot water fails, you need it fixed now. Our team coverage and inventory make same-day replacement possible across New Bedford.

The price we quote is the price you pay. We don’t discover additional work after we’ve started.

Mass Save offers rebates on high-efficiency water heaters. GEM identifies what qualifies and handles the paperwork. Financing is available if you’d rather spread the cost.

We install reliable equipment from established manufacturers and guarantee the installation work. Your new system will perform as promised.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9508 reviews
Joanne Bennett
8 hours ago
Exceptional service from GEM. Douglass is absolutely the best !!! … will use them again. Thank You!
buddy croce
9 hours ago
Workers were polite and knowledgeable. They diagnosed the problem right away. And we're able to repair it same day.
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 !
Kate Kelley
1 day ago
I had a plumbing emergency today & GEM had a guy on my doorstep within 1/2 hour. I couldn’t even get a return phone call from anyone else. Excellent service!
Robert Smith
1 day ago
Christopher was efficient and courteous and completed my boiler and split unit heat annual maintenance quickly. Highly recommended!
Maureen Walsh
1 day ago
Rainey was excellent . He explained why my system failed and explained what a new system would cost . We agreed to replace our furnace which was 24 years old . Rainey and Pedro showed up at 8 and before 4 I had a new furnace installed and the old one hauled away .Easily explained all the process , he was excellent
Kate Pomert
1 day ago
the price put me in sticker shock …..but the work was exceptional. they did a great job and explained to me what they did.
Buck Bruce
1 day ago
Seemed very knowledgeable and very informative. Friendly service as well.
Jim Harrod
1 day ago
I was thoroughly impressed with the superb HVAC maintenance service I received from David Santiago and trainee, Kevin today! Before David and Kevin arrived I was very disappointed with having had my original service date rescheduled to what I thought were spurious reasons? In fact David and Kevin arrived after the designated rescheduled date and time today. GEM's communication was excellent throughout and their people seemed genuine and concerned. When David and Kevin arrived it turned the whole situation around. They could not have been more professional and knowledgable! I am now firmly committed to GEM and their Home Comfort maintenance program.
Maren Stack
1 day ago
Professional, informative, and reliable!
Malek Askar
2 days ago
We just had our heating system replaced. We went from forced hot water system to a central heating and air conditioning system done by GEM plumbing and heating company We had Omar and Michael work in our home for 5 days they installed all the ductwork, the furnace and the condenser. These guys were very professional, kind, clean and informative throughout the whole install every day they explaind what they did and what is the expectation for the next day. Today was the last day they walked me through the whole system, how to change the filter how to operate the new thermostat and what to look for when things are not working properly. I say thank you to the whole team from planing to done, all went great to expectations
Donna Rubinate
2 days ago
Erickson was great. Efficient, friendly and through. Very professional
Dawn Riall
2 days ago
Ryan and his crew were excellent. They were very knowledgeable and took the time to explain things to me. They were helpful and looked for alternatives for my situation. Not looking to simply make a buck and drive up the bill. Even went out of their way to clear way the awful spiders and buckets of water. Would highly recommended Ryan and Gem. Thank you.
Perfect call: rapid diagnosis and plan for repair
Jillian Johnson
2 days ago
Responsive. Organized. Tracks warranties and sets up maintenance schedule.. Various experience levels for specific jobs. Quality work. Pricier but worthy.
Nelson did a great job
On time, friendly, professional and thorough testing and maintenance of old gas boiler and hot water heater, tested all radiators. Great communication about exact arrival time and throughout the process. GEM has well trained professionals. Excellent service as part of my maintenance contract.
Mary Maltezos
2 days ago
Both techs were very professional and answered any questions we had. Also showed us how ro replace humidifier filter when needed. Worked steadily, cleaned furnace and replaced parts requested.
Our service rep Rainey was very professional knowledgeable and described the work and process of how GEM works in an easy to understand way. This was our first time using gem and we had a great experience
AXS441 GM
2 days ago
9-30-26 Excellent! Extremely detailed and thorough. Explained all actions clearly, and very pleasant, and knowledgeable. Very impressed and hope to receive his services in the future. Thank you, A ———————- For Friday. Aug. 21, 2026 by John Excellent!! He checked all vents and 2 air handlers To track locations of Freon. Determined proper pressure levels and other settings were ok but not cooking. Very thorough and knowledgeable. Since performed all these checks, Can he return to finish his work!!! Thank you, Ayres Services were related to lg heat pump, Not items that follow… And price not determined not finished..
Alice Wood
2 days ago
Cane same day, very efficient and great helpful hints, very personable
Thanks to Nehemias and Partner for a great job routine maintaining of my hvac system!
Paul Allen
3 days ago
Great customer service
Heidi Gobeille
3 days ago
Colin was so helpful and efficient. Highly recommend
Cp School
3 days ago
Courteous, knowledgeable and prompt service!

Keep Your New Water Heater in Top Shape with Routine Maintenance

Want 15 years out of your new water heater instead of 10? Maintenance makes the difference.

Sediment builds up. Components wear. Connections loosen. Annual maintenance catches these issues before they cause problems. GEM offers service plans that keep your water heater running at peak efficiency 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 New Bedford

New Bedford deserves plumbers who show up, do the work right, and charge fairly. That’s GEM.

We’ve served this city for decades and we’re not going anywhere. Give us a call or contact us online today for water heater replacement in New Bedford.



Water Heater Replacement FAQs

Should I choose a tank or tankless water heater for my New Bedford home?

Depends on your usage and space. Tank units cost less upfront and work fine for most households. Tankless units cost more but deliver unlimited hot water and last longer. Our plumbers can walk you through the tradeoffs for your specific situation.

What rebates are available for New Bedford homeowners?

Mass Save offers rebates on qualifying high-efficiency models, including heat pump water heaters. GEM helps you identify eligible equipment and submit the rebate application.

How long does water heater replacement take?

Two to four hours for most installations. Tankless conversions or situations requiring electrical or venting work take longer. We give you a time estimate before we start.

Does GEM remove my old water heater?

Yes. Removal and disposal are included. You don’t need to arrange anything separately.