Upgrade Your Home Comfort with Professional HVAC Replacement from GEM

When your heating or cooling system struggles to keep up, it disrupts your comfort, efficiency, and peace of mind.

A properly selected HVAC system can reduce energy costs, operate more quietly, and maintain consistent comfort through New England’s demanding seasonal shifts.

GEM Plumbing & Heating Services, LLC, makes the replacement process straightforward and dependable. Our team evaluates your home, recommends the right high-efficiency system, and completes the installation with attention to detail so you can count on lasting performance and reliable service.

(833) 222-2953

GEM Van Outside Hyatt


Local HVAC Replacement Backed by Trusted Experience

Serving Rhode Island and Southeast Massachusetts with a team that understands your home and your community.

GEM has been part of the communities it serves since 1949, with technicians who live and work in the same areas as the homeowners they support. That local perspective, combined with NATE-certified training, allows our team to recommend and install HVAC systems that perform reliably in New England conditions while delivering a level of service built on familiarity, responsiveness, and long-standing trust.

Years in Business

Skilled employees

Emergency Service

Trucks on the Road


(833) 222-2953

24-Hour Emergency HVAC Service When Your System Fails

Heating and air conditioning systems tend to fail at the worst possible times: during extreme heat, freezing temperatures, or outside normal business hours. GEM is available 24/7 to respond to urgent heating and AC repair needs and restore comfort to your home without unnecessary delays. With more than 500 service vehicles and a team of over 700 skilled professionals across Rhode Island and Southeast Massachusetts, GEM is built to respond quickly. From your first conversation with our team, you’ll get clear guidance and a focused approach to getting your new system in place so your home feels comfortable again.

What to Expect During Your GEM HVAC Replacement

Replacing your HVAC system is a big decision, but it doesn’t have to feel overwhelming.

At GEM, we guide you through every step so you know exactly what’s happening and what comes next.

We start with a thorough evaluation of your current system, home layout, and comfort concerns. Then we recommend the right HVAC solution tailored to your home, energy goals, and budget.

Before any work begins, we walk you through transparent pricing, available rebates, and financing options. Once you’re ready, we schedule your installation at a time that works for you.

Our experienced HVAC technicians carefully remove your old equipment and install your new system with precision and care. We never cut corners. Our team protects your home during the process and ensures every component is set up for optimal performance and efficiency.

After installation, we fully test your new system to confirm it’s running safely and efficiently. We also show you how everything works and share information about maintenance steps to keep your system performing at its best.

GEM Plumbing & Heating call center representative at desk

(833) 222-2953

GEM technician standing beside branded service van

(833) 222-2953

How a New HVAC System Delivers More Comfort and Savings

Upgrading your HVAC system is an investment in your comfort, efficiency, and peace of mind.

Modern high-efficiency systems use less energy to heat and cool your home, which can significantly reduce your monthly utility costs. With proper sizing and professional installation from GEM, you’ll get the most value from every dollar you spend on energy.

A new HVAC system delivers more consistent temperatures from room to room and better humidity control throughout your home. Many systems also offer advanced filtration options that help reduce allergens, dust, and airborne pollutants.

If your current system needs frequent repairs, replacement can eliminate ongoing service calls and unexpected breakdowns. A new system provides dependable performance, especially during extreme New England weather.

Upgraded HVAC equipment can make your home more attractive to future buyers and improve overall energy efficiency. Plus, with available rebates and financing options, replacing your system can be more accessible than you might expect.

Why You Should Trust GEM for HVAC Replacement

Choosing the right HVAC company for your replacement matters just as much as choosing the right equipment.

At GEM, we combine decades of experience, deep local roots, and a customer-first approach focused on delivering exceptional results that make your investment feel confident and secure.

GEM has proudly served Rhode Island and Southeast Massachusetts for more than 75 years. Our long-standing presence reflects the trust generations of homeowners place in us.

Our team includes NATE-certified professionals who stay current with the latest technology and best practices. You can feel confident knowing your system is installed to the highest industry standards.

GEM is a Carrier Factory-Authorized Dealer, National Grid Value Plus Installer, and Mass Save Heat Pump Installer. We’re also affiliated with respected organizations like ABC, PHCC, and ACCA, reinforcing our commitment to excellence.

When your system fails, you don’t have time to wait. With same-day availability and 24-hour emergency service, our team is ready to respond when you need us most.

We provide clear, upfront pricing so you can make informed decisions without surprises. Our dedicated team also helps you navigate available rebates and financing options to maximize your savings.

Beyond HVAC replacement and heating and cooling services, GEM also provides electrical and plumbing services, giving you one trusted partner for your entire home. If additional updates are needed during your replacement, we can handle them seamlessly.

We treat your home with care, maintaining a clean, organized workspace from start to finish. Our team takes steps to protect your floors, minimize disruption, and leave your space as clean as we found it. Every detail of the installation is handled with professionalism and respect, so you can feel confident not just in the results, but in the experience of working with GEM.


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9468 reviews
Bill Carey
9 hours ago
Very pleasant and informative. Obviously is positive about Gem. Because of associates like Eric I’m also positive about Hem
Ed Foti
1 day ago
Colin was exceptional. Explained what the problem was and he worked very hard to fix the problem. Also discussed options going forward. Terrific young man.
Professional, thorough, reliable and knowledgeable. I’m glad I chose Gem and will be working with them in the future.
donald dionne
1 day ago
As always, the technicians do a wonderful job and they’re friendly. The only thing I can say negative it’s overpriced and maybe give a better discount to seniors that are retired
Ed Arms
2 days ago
Gem techs redid intake & exhaust venting to improve appearance of difficult installation.
David Polishook
5 days ago
No repair was performed at this time I had to pay a diagnostic fee.
We had a new furnace installed today and the guys were great professional cleaned up after them self they were very informative they took all waste involved in the job and I will use gem again in the future
Ruth Ruth
5 days ago
Tom was very helpful discussing the pump and using the bypass system. we’re under contract
Karen Bell
5 days ago
Friendly, professional and informative. Answered all my questions.
Joseph Hoffman
6 days ago
Douglas has been to my house before. He is a very exceptional technician and I have confidence in his recommendations. Joe Hoffman
winnie uniacke
6 days ago
Once again, Gem to the rescue! My well pump failed but Gem didn’t. I have used Gem Plumbing for several years and have consistently been impressed with their service. They have responded quickly to a variety of emergencies and projects, including repairing my well, installing a hot water heater, replacing my electrical panel, and repairing my generator. In every case, their technicians arrived promptly, acted professionally, accurately diagnosed the problem, and successfully completed the repair. Their workmanship has been reliable, and their communication has always been clear and straightforward. It’s reassuring to have a company like Gem Plumbing that I can count on when something unexpected happens. I highly recommend them to anyone looking for responsive, professional, and dependable
edward anderson
6 days ago
That the technician was very thorough and very pleasant. I enjoyed his knowledge. Five stars are good for me.
I Schofield
6 days ago
Technicians were on time; very polite and professional and quickly resolved my issue. Will utilize their services again.
Aaron was very polite and explained everything well. Installed new system and took away the old one. It was quick and painless. Thank you Aaron.
David was great…friendly and knowledgeable.
Jeanine
1 week ago
Technician was knowledgeable, courteous and thorough. Took time to explain what was done for service.
Quick service and found a problem before it had a chance to fail. Thanks !
jane perkins
1 week ago
They weee smart, communicated well, professional.
Andy Moutinho
2 weeks ago
Gem Plumbing very professional and neat
Sean Crehan
2 weeks ago
Doug, one of the technicians came out today, and was outstanding! He came in (even on a holiday weekend), gave very professional service, and he was done in a no time.
Ted Wood
2 weeks ago
Excellent job by Bruno. Very happy with the new system.
Sara Pedone
2 weeks ago
I wasn’t anticipating a plumbing issue on a Friday before a long weekend but there I was with a busted hot water tank and a very wet floor. I called GEM at 1030am and by 130 Carmelo and Marcelo were at my house. They quickly diagnosed the situation and we scheduled an appointment for Sat am to have the tank replaced. Sat AM they were there earlier than planned and completed the job efficiently and professionally. Very happy with this company !
Peter Medeiros
2 weeks ago
Awesome company! Always reliable and on their game!! Great team! Always on time
George Spliff
2 weeks ago
Aiden and associate arrived on time and were very professional about the work. They were very informative and certainly knew their jobs. Answered all my questions. Would definitely be calling business again would recommend to other customers as well.
Mike DiMeo
2 weeks ago
Great job installing the air scrubber system!

Get More from Your System with the Home Comfort Club

Ongoing maintenance through GEM’s Home Comfort Club helps you avoid surprises, control costs, and keep your home consistently comfortable.

Heating and cooling systems perform better and last longer when they’re properly maintained. The Home Comfort Club is designed to make that easy, with scheduled tune-ups that keep your system running efficiently, reduce the risk of unexpected breakdowns, and support better indoor air quality and steady comfort throughout your home.

Membership also gives you priority scheduling and dedicated attention when you need service, so you’re not waiting during peak seasons. With your system professionally maintained year after year, you gain confidence in its performance while protecting your investment and avoiding unnecessary disruptions to your routine.

customer and technician interaction


GEM technician entering service vehicle for home repair visit

(833) 222-2953

Is It Time to Replace Your HVAC System? Watch for These Common Signs

When your HVAC system starts to struggle, your comfort and energy bills often pay the price. Knowing the warning signs can help you plan ahead and avoid a sudden breakdown at the worst possible time.

Most HVAC systems are designed to last around 10–15 years with proper maintenance. If yours is reaching that range, a replacement may be more cost-effective than continuing to invest in repairs.

Occasional repairs are normal, but repeated service calls can quickly become expensive and frustrating. If you’re fixing your cooling or heating system every season, it may be time to consider upgrading to a more reliable solution.

An aging or inefficient system has to work harder to heat and cool your home, which can drive up your utility costs. A new high-efficiency system installed by GEM can help lower monthly energy expenses.

Hot and cold spots, weak airflow, or a system that constantly runs are signs it’s no longer performing at its best. Replacing your equipment can restore consistent comfort and give you better control over your indoor environment.


Start Your HVAC Replacement with a Team You Can Trust

When your HVAC system can’t keep up, you deserve a solution that’s efficient, dependable, and built to last.

Schedule your HVAC replacement consultation with GEM today to take the first step toward improved comfort and lower energy costs. Our team makes your HVAC replacement simple and stress-free from start to finish.

GEM technician in front of service truck


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Frequently Asked Questions About HVAC Replacement

How do I know if I should repair or replace my HVAC system?

If your system is over 15 years old, needs frequent repairs, or struggles to keep your home comfortable, replacement may be the more cost-effective option. The HVAC professionals at GEM will evaluate your system and provide honest guidance so you can make the best decision for your home.

How long does HVAC replacement take?

Most HVAC replacements can be completed in a single day, depending on the size and complexity of the installation. Our team works efficiently while protecting your home and ensuring every detail is handled correctly.

Can a new system really lower my energy bills?

Yes. Modern high-efficiency systems are designed to use less energy while delivering better performance. With proper sizing and professional installation, you can expect improved efficiency and potential savings on monthly utility costs.

Are rebates or financing options available?

In many cases, yes. GEM helps homeowners take advantage of available rebates through programs like National Grid and Mass Save, and we offer financing options to make upgrading your system more accessible.

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