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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

George and JACK did the service
Greg Martinez
4 days ago
The technician was very professional cleared my plumbing problem without difficulty. thank you for your service.
Regina Smith
4 days ago
The plumbers were knowledgeable, pleasant & very capable people. I enjoyed dealing with them.
Good job by Landry and its people.
dave gilligan
5 days ago
Tyler was fantastic, showed me what he was going to do, what needed to be done.... and what should/ could be done in the future to save some money down the road. Very impressed! Super nice kid, very polite, Work area was immaculate when he was done as well... thank you Tyler!!!
Highly recommend these guys, my 2nd stint with them and am very happy with their work and clean up.
Dave Bavosi
7 days ago
Randy and Ricky were great!
Cliff Larkin
7 days ago
Landry is very responsive and the technicians are well trained.
Walter Baker
1 week ago
Mike and Nick were both kind and respectful. They explained everything to us and gave us options to consider. They completed the job quickly and efficiently. We are very happy with the outcome and will recommend Landry to family and friends.
Terrie L Dick
1 week ago
Fast, professional, clean service
Meaghan Connelly
1 week ago
I can say they did a very professional and excellent job. They were very knowledgeable and quick. Also can’t beat customer service like this.
Richard Claros
1 week ago
I just wanted to give a HUGGGGEEEEE shout out to the grade A team MICHAEL AND ANTHONY!! THEY SAVED THE DAY! Between there upmost professionalism and their honesty and extreme knowledge made it such a pleasure to work with them both! Not only did they swiftly identify and corrected our electrical outage they really took their time to explain everything to us and recommend things and showed us the things in our apartment that aren’t up to code so my family can be safe! They were sweet funny and awesome to talk to of course on top of how amazing they already were for fixing out issues! I would personally hire either them again for any other electrical issue I have! You guys were nothing short but AMAZING! GIVE THESE 2 a RAISE they Truly deserve it! Thank you soooo much for saving the day! If I could give these guys 2929292030402929293 stars I would!!!!! It was an absolute pleasure working with them! Thank you so very much!!!
Kay B
2 weeks ago
Excellent Friendly service.
Samira Gonzalez
2 weeks ago
Landry Techs were professional, friendly, fair priced, and did top notch work. I am very pleased with the work they did, and would recommend Landry Mechanical to anyone needing the services they provide.
no name
2 weeks ago
Mike and Nick were both kind and respectful. They explained everything to us and gave us options to consider. They completed the job quickly and efficiently. We are very happy with the outcome and will recommend Landry to family and friends.
Terrie L Dick
2 weeks ago
Mike and Hunter are awesome. Their professionalism was a comfort, and their speed and workmanship is top notch.
Brinks McLaren
2 weeks ago
Was 3 1/2 hours late for an appointment I made a month ago. They couldn’t even get my name right. No apologies or even an idea when they would be here. Very inconvenient.
Jeremy Southworth
2 weeks 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
2 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.