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

Expert AC Installation Services in Portsmouth

When summer humidity rolls off Narragansett Bay and your AC can’t keep up, it’s time for an upgrade.

Portsmouth homeowners shouldn’t have to suffer through sticky nights and uncomfortable days. From Common Fence Point to Island Park, Portsmouth Park to the neighborhoods near Glen Farm, unreliable cooling makes Aquidneck Island summers miserable.

Professional air conditioning installation solves this problem for good. At GEM Plumbing & Heating Services, LLC, we help homeowners find reliable cooling solutions with expert AC installation in Portsmouth. Our licensed technicians examine your home’s layout, cooling needs, and efficiency objectives to suggest the ideal system.

We complete every installation phase with precision, so your new air conditioner delivers consistent performance from the start. With GEM, you’re getting professional work, transparent answers, and reliable comfort all summer long.

(833) 222-2953

GEM Technicial Inside Van


(833) 222-2953

We’re Right in the Neighborhood!

At GEM, we’re your neighbors. Our team lives and works right here in Newport County, serving families across Portsmouth every day.

You’ve probably seen our service trucks around the local area, helping homeowners stay cool and comfortable through every season. From the waterfront properties along Mount Hope Bay to the inland neighborhoods near Portsmouth Abbey, we understand the unique needs of Aquidneck Island homes, and we’re always close by when you need fast, friendly service. When you choose GEM, you’re choosing the hometown team you can count on for expert AC installation in Portsmouth, just around the corner.


Skilled employees

Trucks on the Road

Years in Business

Emergency Service


Our AC Installation Process

Installing a new air conditioning system shouldn’t be stressful. GEM’s process is simple and transparent. From your first call to the final walkthrough, our local HVAC experts handle every detail so you can enjoy reliable comfort without the hassle.

Book online or give us a call to set up a convenient time that works for you. We often offer same-day service.

We get to your home in Portsmouth fast, assess your space, and recommend the best system for your needs and budget.

We provide clear, honest quotes with financing and rebate options, then complete your air conditioning installation safely and efficiently with our NATE-certified technicians.

After installation, we’ll ensure your system is running perfectly, show you how to use it, and keep it performing its best with GEM’s Home Comfort Club, which includes priority service, discounts, and annual tune-ups.

Female Gem Plumbing u0026 Heating employee sitting at a desk smiling

(833) 222-2953


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9538 reviews
John Cannon
13 hours ago
Aaron was very helpful to me as i was investigating options so updating my water heater.
Doug Dustin
14 hours ago
I would recommend Nathan and Colin and GEM in the event of a plumbing emergency and or issue. Timely, professional and solved our problem! Thanks
Anthony was amazing very happy with the service that I received. Thank you!!!!
I am still waiting for an email from office about another water heater options.
jkmlbx 52
2 days ago
Joan did an awesome job if I could I would give him 10 stars
tracey baker
2 days ago
Walter and Anthony did a great job and very knowledgeable.
Denise Norden
2 days ago
Replaced our gas clothes dryer, so we needed the old one disconnected and the new one connected which included replacing the dryer vent. The service people from GEM did a great job in a very reasonable amount of time.
Adam Tankanow
2 days ago
John from GEM was a delight: on time, thorough, and open and honest about the work that was being done.
Kevin Lamphier
2 days ago
Smart , personable and honest.
on time,pleasant tech did a good job knowledgeable
tom johnson
2 days ago
David did a terrific job repaired a couple of switches on the water heater repair a leaky pipe and also flushed the system and bleed the air out of it very professional very happy With his work Would use them again
Peter Gauvin
2 days ago
Friendly, honest and upfront about what they are going to do …
James Kakish
2 days ago
Anthony was great.
Aya Kamil
3 days ago
mason was great got the job done quickly and efficiently
Don Gignac
3 days ago
Rainey did an excellent job in assessing our issues with our central air system. He was thorough in his evaluation and then explained the best course of action for us to take in remediating the problem. He also performed an annual check of our hot water heater and our gas furnace. He identify a couple of issues during the review and explained those to me.
Stephen Crowell
3 days ago
Christopher did a very good job. Explained everything very well.
Bob Slott
3 days ago
Douglas was courteous and efficient.
John Walsh
3 days ago
Very professional , great communicator, also neat and tidy. Aaron is very knowledgeable and professional.
Donald Watts
4 days ago
The techs were early and all I did was show them the generator. They did their job with no problems
Janet Secatore
5 days ago
Sorry for the delay in rating the service I got for my HVAC checkup in September. It went as expected and the two service men were efficient, courteous and communicative. Thanks!
Daniel Linger
5 days 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
5 days 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
6 days 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
6 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!
Ed Wirtanen
7 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.

GEM technician portrait in front of GEM service truck

(833) 222-2953

Signs Your Portsmouth Home Needs a New AC

Even the best air conditioners don’t last forever. If your system is struggling to keep up during Portsmouth’s humid summers, it may be time to consider a replacement.

Knowing the warning signs early can save you from costly repairs and uncomfortable days without cooling. Here’s when we recommend considering a new AC installation.

When your system turns on and begins a new cycle, you may hear a gentle hum. That’s normal and doesn’t signal issues. When you start noticing grinding, rattling, or musty smells in your Portsmouth home, though, it’s often a sign that something isn’t working as it should. Properties near Mount Hope Bay and the Sakonnet River face higher humidity that can accelerate mold growth inside units. These issues can point to worn components, poor airflow, or even mold inside the unit. If your AC is getting noisier with each cycle, especially in Common Fence Point or Island Park where moisture levels run higher, it’s likely time to consider replacing it with a newer, quieter, and more efficient model.

Hot and cold spots in your home often signal that your AC is no longer distributing air evenly. Whether it’s too warm upstairs in your Portsmouth colonial or too cold in your living room, uneven temperatures mean your system may be nearing the end of its lifespan. Aquidneck Island’s mix of historic homes and newer construction makes this problem especially common as aging systems struggle to push cooled air to upper floors. When certain rooms feel warmer than others or your system runs nonstop without keeping up in Portsmouth, it’s a clear sign your air conditioner is losing efficiency. Over time, this leads to higher energy bills and reduced comfort, making a new AC installation the best long-term solution.

Most air conditioners last about 12 years with proper maintenance. Systems in Portsmouth’s coastal environment often wear out even faster due to salt air exposure that accelerates corrosion. As they age, they naturally become less effective and efficient. Modern systems are built with advanced technology that improves cooling performance while using less power. Replacing an outdated unit in Portsmouth not only enhances comfort and efficiency but also gives you the reliability and peace of mind that comes with a brand-new, warranty-backed system.

If your electric bills are climbing even though your usage hasn’t changed, your system could be losing efficiency in Portsmouth’s humid climate. Older units have to work harder to maintain comfortable temperatures, especially during Rhode Island’s humid summer stretches when the air feels heavy and sticky near the bay. New air conditioning systems are designed to operate far more efficiently, using less energy to deliver better cooling performance. Upgrading your AC in Portsmouth can significantly lower monthly utility bills while providing more consistent comfort and peace of mind for years to come.

Cooling System Options for Portsmouth Homes

Every home in Portsmouth is unique, and GEM offers a range of energy-efficient cooling systems to fit your space, comfort goals, and budget.

No matter which system you choose, you’ll get expert guidance, professional installation, and lasting reliability from Rhode Island’s most trusted HVAC team.

Ideal for whole-home comfort, central air systems keep every room evenly cool and comfortable. GEM installs high-efficiency central air conditioners that integrate seamlessly with your existing ductwork, helping you enjoy quiet operation, lower energy bills, and consistent performance. For reliable air conditioning in Portsmouth, they’re perfect for the area’s colonials and single-family homes, delivering reliable cooling throughout your entire space.

Looking for both heating and cooling in one efficient system? Heat pumps are a smart, eco-friendly choice for Rhode Island’s climate. They move heat in and out of your home rather than generating it, offering year-round comfort and significant energy savings. As a Rhode Island Energy partner, GEM helps you access available rebates and incentives to make upgrading more affordable.

For homes without existing ductwork or rooms that never seem to stay cool, ductless mini-splits provide a flexible solution. These sleek, wall-mounted units let you control the temperature in individual rooms, giving you comfort where you need it most. They’re perfect for Portsmouth homes with finished attics, sunrooms, or additions where running new ducts isn’t practical.

GEM: Proud to be Portsmouth’s Trusted AC Installation Company Since 1949

For over 75 years, GEM has been Rhode Island’s go-to team for reliable comfort and honest service.

When the summer heat hits Portsmouth, you deserve a home that keeps you comfortable without stress or delay. We’re proud to help Portsmouth residents across every neighborhood with all of their air conditioning installation needs.

We’ve proudly served Portsmouth and surrounding Aquidneck Island communities for generations, always treating our customers like neighbors because they are. GEM combines proven expertise with modern technology to deliver AC installations that stand the test of time.

With one of the largest service fleets in New England, we’re always nearby when you need us fast. GEM provides same-day service and efficient AC installation in Portsmouth to ensure your home stays cool and comfortable without delay.

We’re more than an air conditioning company; we’re your partner in total home comfort. From plumbing and electrical work to HVAC maintenance, GEM offers comprehensive services to keep every system in your home running smoothly.

Our NATE-certified professionals bring the highest level of training, safety, and professionalism to every job. We treat every home with respect and care, prioritizing your comfort and peace of mind while ensuring every installation is safe, precise, and built for long-term performance.

As a Carrier Factory Authorized Dealer and Rhode Island Energy partner, GEM helps you take advantage of valuable rebates and incentives when installing energy-efficient cooling systems. We make it simple to save money while upgrading your home’s comfort.

Our Home Comfort Club keeps your AC in top condition through regular inspections, tune-ups, and exclusive member benefits. It’s the easiest way to protect your investment and maintain reliable comfort year after year.

Smart thermostat installation by GEM HVAC technician

(833) 222-2953


customer and technician interaction

Our GEM Family Cares for Your System’s Entire Life

Your air conditioner works hard every summer. Regular maintenance keeps it running efficiently, quietly, and reliably for years to come.

Our Home Comfort Club makes maintenance easy with annual tune-ups, priority scheduling, and discounts on repairs. We catch problems before they become emergencies and keep your system running the way it should, year after year.


Contact GEM for New Air Conditioner Installation Services in Portsmouth

Don’t wait for another hot day to upgrade your comfort.

GEM’s licensed HVAC team is ready to install the perfect air conditioning system for your home in Portsmouth, RI, and the surrounding areas. With same-day availability, flexible financing, and 75+ years of trusted local service, we make it easy to lower your energy costs and enjoy lasting comfort all summer long. Give us a call or contact us online today to get started!

GEM technician in front of service truck


Other HVAC Services You May Need


Air Conditioner Installation FAQs

How long does an air conditioning installation take in Portsmouth?

Most standard installations can be completed in just one day. More complex projects, like adding ductwork in older Portsmouth homes or installing multiple systems, may take longer. GEM’s team works efficiently and keeps you updated every step of the way.

What’s the average lifespan of a new air conditioning system?

With proper maintenance, most air conditioners last between 12 and 15 years. Enrolling in GEM’s Home Comfort Club helps extend your system’s life with annual tune-ups, priority service, and expert care.

Does GEM offer financing for new air conditioners?

We do. GEM offers financing options to make your new AC system affordable with low monthly payments. Ask about our current promotions and financing offers available for qualifying systems.

What brands of air conditioners does GEM install?

As a Carrier Factory Authorized Dealer, GEM installs top-quality Carrier systems known for durability and performance. We also service and replace most major brands, ensuring you get the best fit for your home and budget.

How soon can I schedule my AC installation in Portsmouth?

With our 500-truck fleet and local team based right here in Rhode Island, GEM often offers same-day or next-day installation. Book online or call our customer care team to schedule your free estimate and get cool, fast.

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