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 8535 reviews
Professional installers from start to finish.
Douglas V. was prompt, provided great service and quality work. Douglas is professional and knowledgeable in his field. Highly recommend for HVAC repairs and maintenance needs.
Very nice technicians polite and did a great job tune up on my generator thank you
Aaron came for a 2nd successful visit. This time to figure out the cause of low/no water pressure in some of our H&C setups for 5 bathroom sinks. He left with 3 sinks H&C flowing freely & demonstrated the need for 2 new faucet installations so Hot H2O could be restored to the remaining sinks. Much appreciated as others had immediately started talking about replacing pipes without investigating less complicated solutions. As before, Aaron was a professional pleasure to have in our home & pricing will be the only holdup for us to continue with the faucet installations. Due to him, I have high hopes for the GEM electrician arriving next week & the HVAC maintenance later this month.
Courteous friendly service people, give complete information about work needed.
Those guys were awesome. They were very respectful and professional.
We have been a customer of Gem plumbing for a long time, yesterday Alexander R was out, He was the very best technician we have ever had. He was polite, considerate professional, detailed, informative and very thorough. Thank you for being a company that we can trust. we have always been happy with all your technicians and your work. A company we can count on that is saying something in todayโ€™s market.
Timely and professional service. Took the time and effort to complete job in the right way.
Very helpful in getting to me earlier than expected during the heat wave. I would recommend GEM to everyone.
Chris did a great job. Very pleasant and professional!
Great team came to fix our leaking pipe. Truly professional. Did what needed to be done and were extremely well versed in codes and fixing mistakes of the past.
Had a furnance replaced. Went with a tank less water and furnace combi. Best decision made.
Excellent Service!! As usually
Nick is extremely knowledgeable and polite. Service to our AC was exceptional.Thank you. Highly recommend GEM…and especially Nick.
They provided fast and professional service.
Thank you Ryan for helping my case today. Called GEM this morning because my water heater broke out of the blue and there was water all over my basement. They put me on an emergency list and within an hour I had the guys here to check it out. Unfortunately I needed a new water heater and they were able to help me with that. They were fast, cordial and very efficient. Iโ€™m recommending them to everyone I know and have their number saved on my phone.
Joe and Danny came and did a great job. Replaced three-valve shower faucet with a single valve.
David came to fix the flange for my toilet. He made a quick and effective diagnosis and then did the repair in just a few hours, anytime I run into plumbing issues ill be calling GEM again, wonderful service
he did a great job
GEM came thru when our sinks were clogged. Colin exhibited professionalism in every way
Thoughtful and shared every step.
GEM workers well qualified, friendly and extremely helpful. Installed two new units in one day – efficient and excellent work.
Great service and smart young man Jordan was able to quickly solve problem with my AC unit and was extremely professional and talked me through the problem!
Thank you so much to Bill and Anthony for coming out and repairing our furnace. They were both very friendly and knowledgeable and answered all of my questions! Thank you again!!
Jonathan was very neat and helpful with my emergency plumbing needs

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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