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HVAC Contractors in Worcester, Middlesex & Norfolk Counties

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Your comfort starts with a dependable HVAC system that keeps your home warm in winter and cool in summer. Over time, regular use, changing weather, and system age can cause your heating and cooling equipment to lose efficiency. Landry Mechanical Inc Plumbing HVAC & Electric provides professional HVAC services across Worcester, Middlesex & Norfolk counties designed to keep your system running smoothly and your home comfortable year-round.

We strive to be your local trusted HVAC contractors, and handle everything from new system installations and seasonal maintenance to emergency repairs. Our licensed technicians service all major brands and take the time to ensure your system operates efficiently, safely, and cost-effectively. Whether you’re looking to improve air quality, replace aging equipment, or plan a preventive tune-up, Landry Mechanical delivers solutions tailored to your home’s needs. Give us a call or click our Contact Us page to schedule your HVAC service and enjoy reliable comfort in every season.

an HVAC unit sitting outside a house

Signs Your HVAC System Needs Service

Recognizing early signs of HVAC trouble can save you from unexpected breakdowns and costly repairs. Even a small change in performance can indicate your system needs professional attention. Our technicians at Landry Mechanical Inc Plumbing HVAC & Electric recommend scheduling service if you notice:

  • Uneven temperatures throughout your home
  • Strange noises or burning odors when the system runs
  • A sudden increase in monthly energy bills
  • Weak airflow or excess humidity indoors
  • Frequent cycling on and off without reaching the right temperature

Addressing these issues promptly keeps your HVAC system running efficiently and helps extend its lifespan. Regular maintenance and timely repairs ensure your home stays comfortable in every season.

Landry’s HVAC Services

Comfort, safety, and efficiency all start with the right HVAC care. Landry Mechanical Inc Plumbing HVAC & Electric provides full-service HVAC repair, installation, and maintenance. Our team delivers lasting solutions that keep your system running reliably through every season.

Heating System Installation and Repair

We install and repair furnaces, boilers, and heat pumps to keep your home warm and efficient all winter long. Each system is carefully sized and installed for consistent, energy-saving comfort.

Furnace, Boiler, and Radiant Heating Solutions

From high-efficiency boilers to radiant underfloor heating, our technicians work with a range of systems designed to improve comfort and performance. We also specialize in oil burner repairs and oil-to-gas conversions for cleaner, more reliable heating.

Emergency HVAC Repair Services

When your heating or cooling system fails unexpectedly, our emergency repair team responds quickly to restore comfort and prevent damage to your home. We service all makes and models with precision and care.

Air Conditioning Installation and Maintenance

Stay cool through the hottest months with our expert AC installation, repair, and maintenance services. We work with central air systems and ductless mini-splits to deliver efficient, quiet cooling for every space.

Indoor Air Quality and Smart Comfort Controls

Cleaner air means a healthier home. We install air purifiers, humidifiers, and advanced filtration systems to improve air quality and comfort. Smart thermostat installation and HVAC zoning options give you total control and improved efficiency throughout your home.

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

Why Homeowners Choose Landry for HVAC Services

Homeowners trust Landry Mechanical Inc Plumbing HVAC & Electric for dependable heating and cooling solutions. Our licensed HVAC technicians take pride in delivering lasting comfort through careful installation, honest recommendations, and ongoing support.

  • Comprehensive Expertise: We service all makes and models, providing installation, repair, and maintenance for both residential and light commercial systems.
  • Energy-Efficient Options: Our technicians help you choose HVAC equipment that reduces energy use while improving year-round comfort.
  • Preventive Maintenance Programs: We offer maintenance plans designed to extend the life of your system and prevent costly breakdowns.
  • Reliable Emergency Service: When your system fails unexpectedly, our responsive team is available to restore comfort quickly and safely.
  • Commitment to Local Families: As a locally operated company, we take pride in central Massachusetts and the MetroWest region, from Millbury and Worcester to Framingham, Natick, and beyond..

Schedule Your HVAC Service Today

Keep your home comfortable year-round with professional HVAC service from Landry Mechanical Inc Plumbing HVAC & Electric. Call today to schedule heating or cooling service you can count on.

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Hear From Our Satisfied Customers

The repair team were amazing. They were quick to reply back to us, very thorough, explained exactly what went wrong and how it can be fixed. Even after finding an additional issue that required another member of their to team come, they provided the proper information between each other to make sure they could get replacement parts needed, so no time was wasted. Would highly recommend.
Bruce Sol
3 days ago
Matt and assistant were very friendly and easy going and let me know right away what the price was and got started on the job right away. They quickly fixed my sump pump leak which was what I wanted and afterwards showed me what was done and assured me that the sump pump was turned back on after they had to temporarily shut it down and let me know it already had 3 sump pump cycles and Matt told me about some other recent sump pump stories which I found interesting - all in all I wouldn't call any other company to fix my plumbing as Landry is my plumber in Worcester as they came last Fall right after I first moved into my new house and rescued and saved me when I went to do my first load of laundry and I turned on the clothes washer and water was spraying out all over the basement floor as the connection was just hand-tightened and I was so tired of everything being so new and I was so clueless and the Landry guy was so understanding and comforting that I immediately added their phone number into my smart cell phone and said well that's my forever plumber in Worcester ! And they still are ! I wouldn't trust anyone else only Landry is who I would call - they are the BEST !
David Allison
3 days ago
Rosalie was on time, professional, knowledgeable and friendly. I could not ask for better service!
Robert Hartford
3 days ago
Great service that's why I use Landry Mechanical. Very knowledgeable and professional service.
Beth Thulin
3 days ago
Louis did a great job identifying the issue and repair. Had other businesses look at the issue and they could not determine the root cause. Louis did! Great service.. kudos to Louis!
Mike Washkevich
4 days ago
Corey Menard is a STELLAR human being as well as an EXPERT HVAC technician! He cheerfully and swiftly diagnosed an in-wall heating pipe burst, repaired it, and added a much-needed shut-off valve for one of my (three) heating zones. My English language dictionary does NOT contain the words I need to express my gratitude toward him, or express my gratitude to Landry for sending Corey to my home on Wednesday 02/11/2026. Thank Corey, thank you, and thank Corey!
Eric Wells
4 days ago
Jorge, was very professional and his work was phenomenal.
Paula Palermo
4 days ago
Incredibly friendly and professional! We appreciate the effort Jose put forth to complete the work in a timely fashion.
Daniel Anadio
4 days ago
We had a great experience with Landry Mechanical. Unfortunately we had on going issues with our 1.5 year old furnace that was installed by another company. Once we hired Landry they took the problems we were having on as their own. Colin and Joe were absolute gentleman. They took their time to explain stuff to me and did great work. The pricing was reasonable considering it was the middle of February and they worked with me where they could. I’d highly recommend them.
Joshua McLarnon
4 days ago
Randy and Ricky installed my new water heater, and they did a great job! They were super helpful, managed to work with a very tight space in a condo, and now I have peace of mind for a while.
Sage Hawks
4 days ago
Very pleased with the Landry Mechanical, Colin and Eddie were very professional came out when they said fixed the HVAC same day, would highly recommend them.
RMB
4 days ago
Louis was able diagnose and clearly explain the gas boiler system we had installed by Landry Mechanical (10/2019) He explained our high pressure water from the street could damage our pipes and pressure valves throughout the home. With his recommendations It would help extend the life of our system. He completed the work today with the professionalism I have experienced from other Landry Mechanical technitions.
Allen Landry
1 week ago
Landry is quick, responsive, very thorough, professional and friendly.
Melanie D'Andrilli
1 week ago
Matt was very personable and knowledgeable. He discussed the options, set clear expectations, and fixed the problem efficiently. Service these days—including plumbing—is never “cheap,” but Landry’s is definitely reasonable and easy to work with. I’m a satisfied customer and will gladly use them again.
Rick Hampson
1 week ago
The guys were professional and friendly and explained in advance what the cost could be. Luckily it was not bad. Everything was cleaned up like nothing had been done. Thanks for a great job!
Alison Porter
1 week ago
A great first experience with Landry Mechanical! Techs Jorge and Matt were professional, knowledgeable, personable and genuinely did a wonderful replacing my old water heater and all the new parts that came with it to bring it to current code. I am extremely happy with the work they did and I will definitely call them again for any plumbing needs.
Ginny Carelli
1 week ago
Sammy and Jose were great. They were very friendly and explained the situation well.
Eric Bomarsi
1 week ago
Sammy was great. He was very friendly and explained the situation well.
Eric Bomarsi
1 week 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.