Plumbing, Heating, Cooling & Electrical Experts

Oil to Gas Conversion Services in Worcester, Middlesex & Norfolk Counties

Heating your home with oil can feel like a constant hassle. Rising fuel costs, messy deliveries, and frequent maintenance make it hard to keep your system running smoothly. Older oil burners are often less efficient and produce more emissions, which can leave you spending more on fuel while getting less comfort in return.

At Landry Mechanical Inc Plumbing HVAC & Electric, we make it simple to switch to a cleaner, more efficient heating solution. Our oil to gas conversion services, in Millbury and across central and eastern Massachusetts provide a safe, cost-effective way to modernize your system. With expert planning, professional installation, and complete oil tank removal, we handle the entire process so you can enjoy reliable warmth and lasting savings. Contact us today to schedule your gas conversion service.

Understanding Oil to Gas Conversion and When It’s the Right Choice

An oil to gas conversion replaces your existing oil-fueled heating system with a natural gas system designed for cleaner, more efficient performance. The process typically involves removing the oil tank, installing new gas lines, and upgrading your boiler or furnace to run on natural gas. Once completed, you’ll notice quieter operation, more consistent heat, and a significant reduction in maintenance needs.

For many homeowners, the decision to convert comes down to cost, convenience, and sustainability. If you’re tired of scheduling oil deliveries, dealing with fuel odors, or facing rising oil prices, a gas conversion can make heating your home simpler and more affordable. Converting also adds long-term value to your property and helps lower your carbon footprint, making it a smart investment for the future.

Gas Conversion Services We Offer

Switching your home from oil to gas is a major step toward cleaner, more efficient heating. Landry Mechanical provides complete conversion services that take care of every detail so you can transition confidently and safely.

Comprehensive System Evaluation

We start with a full inspection of your existing oil heating system to determine the best conversion plan. Our team reviews your home’s heating requirements, fuel line access, and available gas service in your area. We’ll walk you through the entire process, explaining what’s needed for a smooth and cost-effective switch.

Safe Gas Line Installation

A safe, properly sized gas line is essential for dependable heating. Our licensed technicians install new gas piping, pressure regulators, and shut-off valves while following all local codes and manufacturer specifications. We coordinate with your utility company to ensure a seamless connection and secure, long-term performance.

Equipment Upgrade and Conversion Setup

Once the gas line is in place, we replace your oil burner with a compatible gas system or install a brand-new, high-efficiency furnace or boiler. Every installation includes proper venting, burner calibration, and full system testing to ensure clean, efficient operation from the first day of use.

Oil Tank Removal and Site Cleanup

When converting from oil, the old storage tank must be safely removed. We handle this step completely, draining and cleaning the tank before hauling it away. Our team follows Massachusetts environmental regulations to protect your property and the surrounding area.

Final Inspection and Performance Testing

Before we call the job complete, we perform detailed safety checks and combustion testing to confirm your new gas system is running at peak efficiency. We’ll also walk you through maintenance basics and provide clear documentation of your new setup so you can feel confident in your investment.

Need fast help with plumbing, heating, AC, or electrical? Call or schedule service today!

Why Choose Landry Mechanical for Oil to Gas Conversion in Massachusetts

Switching your home from oil to gas is a big decision, and choosing the right team ensures it’s done safely and efficiently. At Landry Mechanical, we take pride in helping homeowners make smart, long-lasting upgrades that improve comfort, save energy, and add value. Here’s why local residents continue to choose us for their oil to gas conversion projects:

  • Every detail handled with care. From permit applications to utility coordination, our team manages the entire process to make your conversion seamless from start to finish.
  • Safety built into every step. Licensed technicians follow strict local and state guidelines for gas line installation, venting, and equipment setup to ensure your system operates safely.
  • Efficiency at the forefront. Each conversion is designed to maximize your new system’s performance, helping you save money on energy while reducing environmental impact.
  • Straightforward recommendations. Homeowners appreciate our honest approach. We take time to explain your options and help you choose equipment that truly fits your home.
  • Full-service convenience. Oil tank removal, system installation, and final inspections are all handled in-house, so you can relax knowing the entire project is covered.

Upgrade to a Cleaner Heating System Today

Don’t just take our word for it! See what homeowners are saying in our customer reviews and discover why Landry Mechanical is the trusted choice for oil to gas conversions.

HVAC Service Summer

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Any HVAC Repair Over $300!
Disclaimer: Offer Must Be Presented At Time of Sale. Valid For HVAC Repairs Quoted By Landry that exceed $300 ONLY. Cannot Be Combined With Other Offers. Discounts are for completed repairs ONLY. Discounts do not apply to dispatch fees. Some Exclusions Apply. Call Office For Details. Offer Valid 7/1/2026-7/31/2026 Expires: Jul 31, 2026

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Hear From Our Satisfied Customers

Very pleased with the thorough work by Drew Sanford! We had an issue with our central air that took some in depth investigation but Drew did not disappoint and made sure he got to the root of the problem. He was very professional and personable at the same time. So much appreciated and we highly recommended!
Tara Flodin
7 days ago
Garrett and Kyle were true professionals installing our brand new Heat a pump system.
Outstanding customer service, a clean install and very courteous individuals.
Great installation due to great HVAC TECHS.
LANDRY COMPANY should be proud of Harret and Kyle
Thomas Dunn
1 week ago
Garret and Kyle worked from 7:30 am - 6 pm installing a new HVAC system in 100+ degree weather. (Bad timing for the old system to die!) Many thanks to both of them for coming here to install the new system and make life comfortable for us in this sweltering heat.
Lisa Tomas
1 week ago
Aaron and Tory from Landry Mechanical were outstanding. We have a very old HVAC system, and they were able to quickly diagnose the issue and restore air conditioning to our home the very same day. They took the time to walk me through the diagnosis and clearly explained what was wrong and how they were going to fix it. They were professional, clean, efficient, and respectful of our home throughout the entire service call. I really appreciated their expertise and excellent customer service. I highly recommend Aaron, Tory, and the team at Landry Mechanical!
Ernie Granillo
1 week ago
After 25 years our AC needed replacement. Landry used a iPad app to determine the size of the system we needed (we had an undersized system previously which explains why our house never properly cooled down in the middle of summer). They were able to schedule an install the next week. Garret and Kyle did a great job. Super friendly, informative and professional! Couldn’t be happier.
Boris Tolpin
2 weeks ago
Fantastic service Our AC was not working on our 1st really hot day. Landry mechanical
Was going to squeeze us in if unable they set up an early morning house call .We got a call within an hour that they got us in .Rosie was our technician and she was amazing very pleasant and very professional.
I will be referring Anyone who needs anything done mechanically can rely on Landry.
GREAT SERVICE GREAT PRICES AND FOLLOW UP. I REALLY CAN'T SAY ENOUGH THANK YOU'S.
Craig Keevan
2 weeks ago
Sam and Nick did an excellent job for us. Very professional and friendly(and hilarious). Definitely knowledgeable and explained everything so we understood our options. Fair price for all the work involved. Went above and beyond to help us out. Definitely recommend. A+ service
Christine Brunelle
2 weeks ago
Great local company. They did a great job on our AC installation. Installation team was professional, courteous and competent.
Joe Fitzhenry
2 weeks ago
Our entire experience with Landry was excellent. We needed to replace our water heater. The office people started it off well by being friendly and helpful. They were very thorough in giving us our options in the quote. They got it done quickly and even simplified some of the pipe work from the previous set up. Looks great and works great! Very happy we used Landry!
Laura Petronino
3 weeks ago
Mine was just an annual tune up. Mr . Torres showed up well ahead of time and got the job done in no time. He took all my questions and proved himself to be very knowledgeable in what he does. The job is half done and the rest is expected to be done soon but i am fully satisfied and will be knocking on Landry’s door next year for another tune up, God willing!
John Jantuah
3 weeks ago
All needs were anticipated. Costs reflected what was discussed at first contact.
John Gaboury
3 weeks ago
Larry was informative , Great service! And a true Gentleman! I would definitely use Landry Mechanical plumbing again
Yvonne Whittemore
3 weeks ago
We had an outstanding experience from start to finish with Landry HVAC, plumbing and mechanical. Tim L. came out to assess our cooling needs and utilized a LiDAR scanner to ensure that our rooms were properly fitted with the right-sized mini-split units. He addressed every question we had, which set a wonderful tone and made us feel completely comfortable and confident in our decision to move forward with Landry.

Avah served as our dedicated point of contact, and both she and Tim provided prompt, kind, and clear communication throughout the entire process.

Gavin, our lead technician, did an incredible job and is truly a star in his role. He was professional, communicative, and thorough in explaining every step of the installation. We are very pleased with how Gavin and our second technician, Kyle, handled the units, wiring, covers, and the condenser. Gavin provided us with information on how to use, clean and maintain our new mini split units. They were incredibly respectful of our property and took great care to keep our home clean. Additionally, Don the electrician did fantastic work with the electrical components to ensure our system was running safely and smoothly.

This was truly the "dream team," and I cannot recommend Landry highly enough. We will certainly utilize them for all maintenance and future services for our home.
Mercedes Mateo
3 weeks ago
We had a great experience working with Landry. Mike the electrician served all our needs and was very knowledgeable and helpful installing our new lighting. We also had Randy and Jake help us with plumbing issues that involved replacing a toilet and replacing shower valves and where very satisfied with the work they did.
Dustin Pierce
3 weeks ago
We loved our multiple electrical installations by the professionals at Landry Mechanical. They are exceptional and really easy to work with. I'm looking for more projects to call them back to work on.
Terry Higgins
3 weeks ago
Competent, responsive, good value for money. Nice people.
John Mordes
4 weeks ago
Just had an electrical outlet replacement done and the technician Anthoney did a great job!
Dianne Heislein
4 weeks ago
Gavin and Kyle were remarkable! Gavin is extremely well spoken, and his customer service is exceptional. He walked us through every step, and ensured we were happy and satisfied with the results. We look forward to working with Landry again.
Jamie Sinnis
4 weeks ago
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    When you need AC, heating, plumbing, or electrical repairs and replacements, call Landry Mechanical Inc Plumbing HVAC & Electric or book online for appointments in Millbury, MA, and throughout Worcester, Middlesex, and Norfolk Counties.