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 8937 reviews
Scott did a great job on the work, came up with good idea for updating our online valves replacement, noticed other future issue with kitchen sink.
Administration, scheduling could be better, I confirmed the appointment over 6 times
Jim and Rob(?) were very helpful. Thank you Rob for getting me back my hot water!
Chris repaired leaking natural gas valve for our BBQ. Quickly diagnosed the problem and did the repair without any problems.
Eric and his partner were very skilled and did a great job replacing the outdoor well tank
William and his brother were very professional and extremely nice. They also were very knowledgeable and I felt I could understand what they actually did in the end. Great workers.
Outstanding work by professionals who know what they are doing.
Quality and professional
Body and Nick were professionals and offered great advice! The overall cost, visit $149,, labor $250, one year two visit maintenance he is $100. Total $499. Tell me if you can find a better price. Thank you! David
Our plumber was right on time, very professional and courteous and got the job done to restore our water quickly.
Very pleased friendly explained everything in detail all questions were answered very satisfied
HVAC routine maintenance visit
On time, I got the text they were on the way
The guys were tidy and knowledgeable, friendly and efficient. Thank you!
The technician did a great job!
Very satisfied with the work .
The technician was pleasant and respectful of my home.
Cannot say enough about GEM. Knowledgable, best service I have ever received, courteous and professional. Fantastic company; each and every person I have encountered has been great. Nick problem solved complex plumbing issues today. Highly recommend.
Excellent Service! I would highly recommend this company.
The technicians were very friendly, courteous and through with the work and explained exactly what was done.
I scheduled an appointment this morning. They came this afternoon and fixed the AC in such a short time. They explained my issue very well and were very friendly. I would definitely recommend then to anyone having issues
Two very nice, and helpful young men, came to my home. They were there to do an HVAC summer tuneup. They were quick and efficient. Moreover, they helped me move a couple of things as I am a 100% disabled vet who has had to have three right shoulder replacements..
Quick to respond, professional, excellent knowledge of the problem and skilled to fix it. Reasonably priced for same day service!
Richard was great. I watched him systematically evaluated the HVAC system and quickly fought problem.
David was very helpful but price to fix was way to high so opted out of fixing it
GEM has been a phenomenal service for us! Scott was knowledgeable, professional, and nice. He explained multiple options regarding our garbage disposal and installed a new one very quickly and made sure all was good before he left. I would recommend it to anyone!
Professional, knowledgeable and friendly technicians who get the job done. They came within the window and called and texted before their arrival. Very pleased with the service
My experience so far has been one of mutual respect for the technicians and timely manner their work is performed, their knowledge is highly appreciated. Thank you.
Excellent work, but overpriced
I’ve had a maintenance plan with Gem for several years. I recently purchased an older home and updated my heating system, central air and water heater through Gem. All their technicians are always friendly and very helpful with their advice. Whenever I have needed service, they come by the next day. They clean up before they leave and always do a great job!


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.