New High-Efficiency Hot Water System + One Year of Free Home Comfort Club

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 9701 reviews
Bob Wittman
15 hours ago
Erickson was extremely knowledgeable, personable and professional.He was a pleasure to work with and did an outstanding job.
Dave Doyle
17 hours ago
I recently had a mini splint installed by Evan, Nick and Kerron at GEM. Fantastic experience and service–those guys did great. I also had a Generac put in a few years ago, and am pleased with the overall level of service I get from GEM. Hard to go wrong!
Deb Smith
18 hours ago
Checked my humidifier on the furnace and fixed it. Joe H fixed it, he’s great, as always.
David Casper
18 hours ago
Technicians were wonderful. Very knowledgeable and provided multiple options to address a complex problem. Thank you!!!
Paul Hoyt
19 hours ago
serviced our split system in a competent and efficient manner
Joe Lucia
20 hours ago
Tom and Ethan were professional, knowledgeable, and efficient in unclogging the impeller of our outdoor sump pump and cleaning all the leaves and debris out of the underground basins that feed the pump! Highly recommend!
Bill Scarsciotti
20 hours ago
The technicians were very friendly, courteous and through with the work and explained exactly what was done. Went the extra mile to make sure Everyting was just right and left the place clean.
Stasia Mowry
22 hours ago
A very polite and knowledgeable service technician and good service was given.
Julia Frugoli
22 hours ago
This is fourth time we've used this service. They are quick, professional and knowledgable. Very responsive and worth the money!
Anne Geary
23 hours ago
John came to my home to do yearly heating maintenance. He was very informative and thoughtful. I would recommend him he is very knowledgeable and professional.
Kyla Piquette
23 hours ago
Eric is very professional and helpful. If you contact GEM ask for Eric for your appointment.
jarrod Roach
1 day ago
Living on the Cape finding a reliable service company can be difficult. GEM is now my go to for HVAC and plumbing service.
Gem is a good company with pleasant people who are always willing to help. We were recently visited by Christopher and Nicholas. Thank you for your help and advice.
Luigi Misuraca
2 days ago
Very professional and helpful really appreciate the work you guys did . Top notch
On time, courteous, efficient and explained what they did.
Roland Jarest
2 days ago
Brian and Mason were fantastic and did a great job!
⭐⭐⭐⭐⭐ I had an excellent experience with GEM Plumbing & Heating! Corey was absolutely wonderful. He was professional, knowledgeable, courteous, and very attentive. He took the time to make sure everything was done properly and provided outstanding customer service. It’s refreshing to have someone who genuinely cares about the quality of their work and their customers. I highly recommend Corey and GEM Plumbing & Heating. Thank you, Corey, for such a great experience!
Donald Dos Vais
2 days ago
If l owned a business l’d hire Tom in a New York minute!! I would definitely not score a 10, but an eleven!!!!!!
Sara
2 days ago
Devin was very knowledgeable, professional and incredibly helpful
Eileen Yee
2 days ago
GEM Service Technicians are always pleasant & efficient. GEM scheduling is difficult- , they always cancel & reschedule.
FX Flaherty
2 days ago
David S. was amazing…he not only greatly assisted us with addressing our issues but he did in such a polite and educational manner…I cannot highly recommend enough..he was great!
Jeannine Kolb
2 days ago
Christopher Brouwer is a great technician. He is knowledgeable, professional and personable. I would recommend him to anyone and would welcome him for any future work on my AC system.
Installed my air conditioner. Excellent service!!!
Barry Wepman
3 days ago
Brody and Clarissa were really great. Obviously they knew what they were doing and made reasonable recommendations about ongoing service. Most importantly we’ve got heat! And GEM has a new customer!
Robert DelBove
3 days ago
Kevin arrived on time and I was notified that he was on his way. Good communication on the dispatcher’s part. I showed him the utility room and trusted he would do the work so I got out of his way. He was efficient and got the service completed in no time.

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.