GEM plumber servicing residential water heater

Quality Hot Water Solutions for Portsmouth Homes

From the first shower of the morning to the last dish of the night, hot water is something your household can’t do without.

GEM Plumbing & Heating Services, LLC has served Portsmouth families for years, delivering professional water heater installation that gets comfort back fast. We install quality systems built for reliable, long-term performance. Call GEM today for water heater installation services in Portsmouth.

(833) 222-2953


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

Water heater problems demand quick attention, and GEM has the team to respond.

With over 700 employees and more than 500 service trucks, we reach Portsmouth homes quickly. Our technicians serve the entire island, from the historic Common Fence Point area to the neighborhoods near Glen Farm, Prudence Island ferry, and throughout town. We understand Aquidneck Island and what systems work best here. When you call GEM for water heater installation in Portsmouth, expect responsive service, clear communication, and expert work. Contact us today.

(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

A broken water heater affects everything. Showers, dishes, laundry. All of it depends on hot water. GEM’s process is designed to resolve the problem efficiently. Here’s what Portsmouth homeowners can expect:

Call GEM to book an appointment that works with your schedule. A technician arrives at your Portsmouth home ready to evaluate the situation.

We inspect your water heater and provide an honest estimate. Our plumbers explain the options and answer your questions before we proceed.

Once you give the go-ahead, our licensed team handles everything. We remove the old unit, install your new water heater, and make sure all connections are code-compliant.

We test your new system before leaving. You’ll understand how it works and be satisfied with the results.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8352 reviews
Amita Clark
Service is always Great. Joe from GEM was very knowledgeable and did an excellent job.
Michael LaPoint
Very nice guts very professional they did a great job I'm glad I chose GEM thank you chris
Nick Pedrotti
The entire experience was A+. The 2 guys who came out were very friendly, explained everything very well and did a great job. A little pricey but they arrived at my house within 2 hours, took their time but also did not make haste.
John F Ryan
Friendly and efficient team.
Great service.
Roxann Joseph
They were fine did not service our type of boiler
Paula Helm
We have two bathrooms again! Nicole did a fantastic job. Hardworking, honest and knowledgeable, she is truly an asset to the GEM company!!
nancy scorpio
Alex went above and beyond
Lu-Ann L. Ferreira
I just can't say enough about this company and mostly about their workers. This particular project was lead by David C. and was a huge success as I knew it would be. Courteous knowledgeable fair trustworthy honest timely and any other positive word you can think of. David C. You will be back to get my house where I want it to be. Nobody likes to see plumbers coming but I do !!!!
Dave โ€œDeepBlueโ€
Excellent work on a tricky situation by two proโ€™s! You have to appreciate people who care about their craft!
Nicki Cicogna
As always great service, quick service, very knowledgeable technicians who take the time to explain everything. I continue to be very pleased with Gem. Iโ€™ve been a customer for a very long time.
Debra DeFilippo
A very detailed write up with estimates was provided- love that! Then I donโ€™t have to rely on my memory at all!
James Kelley
Had a hot water heater issue. They came and gave me all the options available to me. Very professional people to deal with. Due to the estimated cost, I will be getting several estimates.
WiseOldOwl2
I've used GEM on multiple occasions and I've found them to be the best at each service they've provided for me. Even their customer service is great.
Marcel Desrosiers
Always great service from GEM !
Just had routine service on my old furnace and William T. and Devanti did a great job!
JC
Chris & Baxter were top notch. Very professional. Great guys. Very personable, polite, & honest. They came out same day, identified the issue very quickly & fixed it even faster. I was thrilled with these guys. Huge thanks fellas!! JC
Cynie Linton
Xavier was extremely helpful, and patient during the service call answering all of my questions in detail. The service could not have been better.
John Barrows
Colin was here promptly at8:00 pm and quickly unclogged my toilet and was on his way to!
James Cerep
The issue was my generator. Technician was very informative, courteous and found the issue. Part was replaced. The generator checked for any other issues. Job well done by Stepen. Issue
Paul G. Monahan
Fixed,,nice man,professional,,beautiful
June Mandosa
Gem did a great job installing GFI outside. Nice guys!!
Carolyn Davis
My tankless water heater failed on Memorial Day weekend and I called Gem plumbing emergency service. I needed to replace my entire combi heating system. It took six days to replace everything but the support was exceptional. They were very professional, told me stop by step what was needed, and accommodated all my needs. I highly recommend them.
Walt Canavan
Two guys were great great personalities great workers could be more pleased
Ellen Farrell
I was able to get an appointment for the very next day for their Promotional $89 cooling tuneup. Their technician Davontay was prompt, knowledgeable and very professional
Othieno Gordon
Great customer service!!! THANK YOU!
Linda Lufkin
Water pipes in basement needed to be replaced. Jim from Gem worked efficiently. Everything was neat and clean. Highly recommend Jim.


How to Know When You Need a New Water Heater Installed

When repair isn’t the right answer anymore.

These warning signs are telling you something important. GEM helps Portsmouth homeowners understand the message.

Water heaters have a limited service life. Once yours enters the 10 to 12 year range, efficiency drops and the risk of sudden failure climbs. Replacing before breakdown lets you plan the upgrade on your schedule.

Water pooling around the base of your water heater indicates internal failure. Once a tank starts leaking, it cannot be repaired. Replacing it quickly prevents water damage to your home.

When hot water swings between too hot and lukewarm without pattern, your water heater is struggling. Failing thermostats, sediment buildup, or aging heating elements can all cause this. If basic service doesn’t solve it, water heater replacement in Portsmouth is the answer.

A single repair on a younger system makes sense. But if you’ve called for service multiple times in the past year or two, those costs are adding up. At some point, water heater replacement in Portsmouth becomes the better investment.

Water heater in a residential basement.

We Install All Types of Water Heaters in Portsmouth

GEM offers options to match your household’s needs.

Here’s what we install for Portsmouth homes:

Tankless systems heat water on demand, so you never run out. No storage tank means no standby energy loss. They’re compact and efficient. GEM installs tankless water heaters in Portsmouth for homeowners who value endless supply and energy savings.

Tank models store heated water so it’s ready when you need it. They’re reliable, affordable, and available in multiple sizes. Most Portsmouth families find tank heaters deliver the consistent performance they need.

Hybrids use heat pump technology to warm water efficiently while maintaining a storage tank. They use significantly less energy than conventional heaters. Portsmouth homeowners focused on reducing energy costs often choose hybrid models.

GEM Plumbing Heating Cooling u0026 Electrical branded van close-up

(833) 222-2953

Why Portsmouth Homeowners Trust GEM for Water Heater Installation

Hot water is essential for daily life. When you need help, you want a company that gets the job done right. Here’s why Portsmouth residents choose GEM.

GEM has been in business over 75 years. Our reputation is built on reliable service and honest dealings.

Our large team means we can often respond the same day. Water heater problems get prompt attention.

We handle plumbing, heating, cooling, and electrical. One company for all your home comfort needs.

We provide upfront quotes before starting work. You know exactly what you’re paying.

GEM helps identify rebates for qualifying equipment and offers financing to fit your budget.

Members enjoy regular maintenance, priority scheduling, and exclusive discounts. It’s the best way to protect your investment.


Our GEM Family Cares for Your System’s Entire Life

Water heaters work constantly, and that workload causes gradual wear.

Maintenance keeps your system running efficiently and extends its life. GEM’s Home Comfort Club includes the inspections and tune-ups your water heater needs to perform well for years.

customer and technician interaction

GEM technician in front of service truck

Contact GEM for Water Heater Installation Services in Portsmouth

Ready to have reliable hot water again?

GEM can help. We’ll find the right water heater for your Portsmouth home, install it professionally, and make sure it works perfectly. Call today or contact us online to schedule.


Other Water Heater Services You May Need


Water Heater Installation FAQs

How does GEM determine what capacity water heater my household needs?

We look at several factors specific to your Portsmouth home: how many people live there, number of bathrooms, whether you have high-flow showerheads or standard fixtures, and when your peak usage occurs. A household where everyone showers in the morning has different needs than one where usage is spread throughout the day. We also consider your existing infrastructure since upgrading from a 40-gallon to an 80-gallon tank may require electrical or venting modifications.

Does Rhode Island Energy 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 Portsmouth 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.

I’m not sure what size tank my family needs. How do you figure that out?

GEM’s technicians assess your household’s hot water demands during the consultation. We ask about family size, bathing habits, whether you run the dishwasher and washing machine simultaneously, and what your busiest times are. For Portsmouth’s colonials, farmhouses, and waterfront estates, we often recommend 40 to 50 gallon tanks for families of three to four, but we customize recommendations based on your actual usage patterns rather than applying a one-size-fits-all formula.

What’s the difference between gas and electric water heaters?

Gas water heaters typically heat water faster and cost less to operate if you have natural gas service. Electric models are simpler to install and maintain, and don’t require venting. Heat pump electric models are highly efficient but need adequate space around them. For Portsmouth’s colonials, farmhouses, and waterfront estates, the best choice depends on your existing utilities and installation location. GEM can advise which makes sense for your specific situation.

How long does water heater installation take in Portsmouth?

Most standard tank replacements are completed in two to four hours. GEM’s technicians arrive with a fully stocked truck, so we have the fittings, connectors, and parts needed to handle typical installations without delays. If your Portsmouth home requires modifications like updating old galvanized pipes, relocating the unit, or upgrading electrical service, the job may take longer. We’ll give you a realistic timeframe before we start.