New High-Efficiency Hot Water System + One Year of Free Home Comfort Club

Upgrade to Natural Gas Heating

Oil heating, while still effective, is often more expensive to operate and requires more ongoing maintenance than modern gas systems.

If your home still depends on an oil heating system to achieve the warm, consistent temperatures you expect, it may be time to consider a smarter, more efficient solution. Converting to natural gas can deliver steady, reliable comfort while helping you cut down on fuel costs and reduce system upkeep.

At GEM Plumbing & Heating Services, LLC, we handle the entire conversion process from start to finish, making it easy to upgrade your home’s heating system with confidence. Contact us today for oil-to-gas conversion services in Massachusetts, Rhode Island and Connecticut.

(833) 222-2953

GEM Technicial Inside Van


(833) 222-2953

Expert Oil-to-Gas Conversions in New England

Since 1949, GEM has helped residents of Massachusetts, Rhode Island and Connecticut keep their homes at the right temperature, all year round.

As technologies have improved over the years, GEM has adapted. While oil was once the standard for home heating, natural gas has become a more efficient, cost-effective option for many homeowners. Our experienced team stays up to date with the latest equipment and installation practices, ensuring every conversion is completed safely, efficiently, and to the highest standards. When you choose GEM, you’re working with a company that understands both the history of home heating and the future of energy-efficient comfort.


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What to Expect During an Oil-to-Gas Conversion

At GEM, we follow a tried-and-true process that allows for a smooth transition from oil to gas with minimal disruption to your home and routine. Here’s how we do it:

We start with a detailed evaluation of your current oil system, your home’s layout, and your heating needs. This helps us determine the best path forward for a safe and efficient conversion.

Next, we design a tailored solution, including equipment recommendations, installation scope, and coordination with your local gas utility. You’ll have a clear understanding of the process, timeline, and expectations.

Our licensed technicians handle the full conversion, from removing or decommissioning your oil system to installing your new gas heating equipment and completing all necessary connections.

Once installation is complete, we thoroughly test your new system for performance and safety, then walk you through how everything works so you feel confident and comfortable moving forward.

Female Gem Plumbing u0026amp; Heating employee sitting at a desk smiling

(833) 222-2953

What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 9662 reviews
Maureen Jervis
14 hours ago
Harrison is a lovely, courteous and knowledgeable young man. He figured out exactly what was wrong. Replaced it and it is working beautifully.
Karen N
17 hours ago
. GEM came for heat pump ac semi annual maintenance. And gas heating maintenance. As always very pleased to have GEM for all of my plumbing and electrical needs! Thank you GEM
Sarah Chase
17 hours ago
Eric was very knowledgeable and helpful.
Robert DelBove
18 hours ago
Kevin arrived on time and I was notified that he was on his way. Good communication on the dispatcher’s part. I showed him the utility room and trusted he would do the work so I got out of his way. He was efficient and got the service completed in no time.
Donna Reiniche
18 hours ago
Eric was very thorough. Explained everything very well gave us quotes.
Mark Cabral
19 hours ago
The technician Christopher was informative, knowledgeable and thorough.
Brian Corbin
19 hours ago
Great work performed for the annual maintenance of our Generac generator ! Aiden did a really nice job! Very professional!
Thank you Ryan for arriving early and developing a plan to resolve our hot water issue with the shower.
Landon Ferris
1 day ago
Very professional and explained everything well.
Alissa H
1 day ago
Ryan and his apprentice were fantastic!! They responded quickly to our emergency call, immediately identified the problem, and successfully resolved it. We are so grateful!
Marisa Lirag
2 days ago
We had a great experience with Joseph and Landon from Gem Plumbing & Heating! They helped us with our heating system and were both extremely knowledgeable, professional, and kind. They took the time to help us and made the whole experience a pleasure. Thank you both for your excellent service. Keep up the great work! Highly recommend!
chuck leroux
2 days ago
We had a leak and had no idea where the water was coming from, the technician diagnose the problem very thoroughly and found out what it was. He gave me numerous quotes, with numerous possibilities, and I picked what I thought was the best solution. They were fast and thorough and what I thought was a good price.
Kellie Burgess
2 days ago
Took time to explain process. Very pleasant
Johanna
2 days ago
Annual check of heating and dehumidifying system. As usual the technician was knowledgeable, thorough and pleasant, the office staff were nice when doing the scheduling, the technician arrived on time.
Steve Morin
2 days ago
Joan and his colleague from GEM were excellent!
Very satisfied with the work that was done by the technician looking forward to in the future I will definitely the gym company
Rita Resha
2 days ago
The technician John Pete was Very thorough and professional. He identified a problem unrelated to the service call and took care of it.
Robert Malouin
2 days ago
I had a whole house surge protector installed. The service tech was very professional and courteous. The service was very prompt and explained thoroughly.
Bill Wiech
3 days ago
2 Pro electricians came out it was an emergency within 4 hours throughout my house the phenomenal job respectful Everything went perfect a little pricey but when it's an emergency it's an emergency highly recommend g e m electrical
John
3 days ago
Brody and Clarissa were fantastic. They did an awesome job. They explained all the work they did and then some. Would love to have them again.
Karen Sullivan
3 days ago
Very knowledgeable and courteous people. Made the process very easy.
gilbert serra
3 days ago
Very pleasant and very honest, and they cleaned up after their work and would definitely use them again.
Bob Strouse
3 days ago
Great service, very clean and professional. Very happy with Gem.
We were not getting heat from our boiler. It was old and not working properly. Richard walked us through a new boiler purchased. Thanks. We have a new boiler…works great. The installers were great, professional, neat, and went through the operation of our new system. Thanks again.
Karen Gray
3 days ago
Working with Nick to get all my bathroom faucets replaced was a pleasure. Karen Gray

GEM technician portrait in front of GEM service truck

(833) 222-2953

What are the Benefits of Switching from Oil to Gas Heating?

It can be intimidating to move away from what you know works.

Switching from oil to gas, though, can have tremendous benefits for your home. Here are some of the most enticing benefits of switching from oil to gas:

Natural gas is typically more affordable than oil, helping reduce your monthly heating expenses. Over time, those savings can really add up, especially during long New England winters.

Modern gas heating systems are designed to operate more efficiently than older oil systems. That means you get more consistent heat while using less fuel to keep your home comfortable.

Gas systems burn cleaner than oil, which means less buildup, fewer odors, and fewer maintenance concerns. You’ll spend less time worrying about upkeep and more time enjoying reliable heat.

With natural gas, you won’t need to schedule deliveries or monitor tank levels. Your fuel is delivered directly to your home, so you never have to worry about running out when you need heat most.

Installing a natural gas boiler or furnace can save you up to 30% on your energy bills. You might also qualify for rebates. For instance, Rhode Island Energy currently offers rebates of up to $1,000 for a gas boiler or $600 for a gas furnace.

Gas Heating Options in New England

Gas heating is flexible, and finding the right system for your home can make all the difference.

At GEM, we offer a variety of gas heating options to keep your home warm.

Gas furnaces are one of the most common heating solutions, delivering warm air through your home’s ductwork for fast, consistent comfort. They’re a great option if you already have ducts in place and want reliable, efficient heating with quick response times.

Gas boilers heat water and distribute warmth through radiators or baseboards, providing steady, even heat without blowing air. This option is ideal for homeowners who prefer quiet operation and consistent temperatures throughout their home.

Gas-powered or hybrid heat pump systems offer an energy-efficient way to heat and cool your home year-round. They work by transferring heat rather than generating it, making them a smart choice for homeowners looking to maximize efficiency and comfort in all seasons.

Proudly Serving Rhode Island, Massachusetts and Connecticut Homeowners

Choosing the right company is just as important as choosing the right heating system.

You want a team you can trust to do the job right, communicate clearly, and stand behind their work long after installation is complete.

At GEM, we’ve built our reputation on dependable service, quality workmanship, and a commitment to customer satisfaction across New England.

Since 1949, we’ve been helping homeowners stay comfortable in every season. That kind of experience means we’ve seen it all and know how to handle every detail of your conversion.

Our team is fully trained, licensed, and up to date on the latest heating technologies. You can trust that your system is installed safely and correctly the first time.

We handle every step of the oil-to-gas conversion process, so you don’t have to juggle multiple contractors. From planning to final testing, we make the process simple and seamless.

We take the time to explain your options, answer your questions, and keep you informed throughout the project. No surprises, just straightforward guidance you can rely on.

We install trusted, high-performance systems designed for efficiency and long-term reliability. That means better comfort for your home and fewer issues down the road.

Your comfort and satisfaction are always our top priorities. We’re not done until you’re confident in your new system and happy with the results.

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 homes HVAC, plumbing and electrical systems work hard all year. 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 home’s systems running the way they should, year after year.


Call GEM for Oil-to-Gas Conversion Service in Massachusetts, Rhode Island and Connecticut

You deserve a warm, comfortable home without worrying about high energy costs.

Gas heating systems excel at producing efficient and consistent heating , helping you stay comfortable while keeping your utility bills under control. When you’re ready to make the switch, GEM is here to guide you every step of the way. Contact our team today to schedule your consultation and start enjoying the benefits of natural gas heating.

GEM technician in front of service truck


Other HVAC Services You May Need


Oil-to-Gas Conversion FAQs

How long does an oil-to-gas conversion take?

Most conversions can be completed in one to three days, depending on the complexity of your system and any required utility work. We’ll give you a clear timeline upfront so you know exactly what to expect.

Will I need to remove my oil tank?

In many cases, the oil tank is removed or properly decommissioned for safety and compliance. Our team handles this process and makes sure everything is done according to local regulations.

Is natural gas really cheaper than oil?

Natural gas is typically more cost-effective than oil, especially over time. Many homeowners see noticeable savings on their heating bills after making the switch.

Do I need to be connected to a gas line?

Yes, your home will need access to a natural gas line to complete the conversion. If you’re not currently connected, we can help coordinate with your local utility provider.

Will converting to gas improve my home’s value?

Upgrading to a modern, energy-efficient gas heating system can make your home more attractive to potential buyers. It’s often seen as a valuable improvement that adds both comfort and long-term appeal.

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