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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.

Fresh Air, Fresh Savings

$50 OFF

Any HVAC Repair Over $300!
Disclaimer: Offer Must Be Presented at Time of Sale. Get $50 OFF Any HVAC Repair or tune-up. Cannot Combine Offers. Offer Valid From May 1, 2026-June 30th, 2026 Expires: June 30, 2026

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Hear From Our Satisfied Customers

Fast, courteous, great service. Thank you
David Wojcik
3 days ago
I was very pleased with everyone involved in the project. Garrett was especially helpful, thorough and pleasant. Landry is lucky to have him as an employee.
Lois Benotti
3 days ago
Clean, respectful, responsive, polite and knowledgeable. Now a days these qualities are scarce and not to be taken lightly because the competition costs as much (or more) and they will trash your house and talk to you down when you ask for a description of the problem… I only say this because it was part of my personal experience with a different company and it was very discouraging.
Yahenys Dominguez
4 days ago
Your guys were very professional and explained everything in detail. Snaking a drain can be very messy but they keep everything clean and organized.
Sheila Gravelle
4 days ago
Responded in one day (without being subscription member). Kyle reported on time and was polite, professional, and courteous. We are now subscribed customers.
Richard Dumas
5 days ago
It was a very pleasant experience ! The technicians were very knowledgeable and fair ! Thank u
Linda Shack
5 days ago
Eddy Russell is an OUTSTANDING technician and I was lucky enough to have him come to my home today. So glad I switched to Landry 4 years ago.!
MARY PARKIN
5 days ago
Amazing team. From on the office, scheduling to their field staff. The tech that came out was and extremely joyful, smart, technicaly prepared. Rosie was a true joy to meet and efficient. Excellent experience!!
Eric Arthur
5 days ago
Kyle from Landry mechanical came out and was able to help me repair my system really quickly. He was super professional, super friendly, and explained everything clearly. They have become my chosen HVAC company moving forward!
Joe Toscano
5 days ago
Randy and Ricky were prompt, knowledgeable, professional and clean. Great service from this company.
Heidi Quinn
6 days ago
We recently completed a large AC job and couldn’t be happier with Landry’s service. From the sales team to the install team, everyone was great to work with. They were timely, communicative and affordable to work with. I highly recommend Landry for your HVAC needs.
Alyson Turner
7 days ago
Landry technicians replaced my HW heater and smoke detectors. Both Teams were excellent - extremely courteous, efficient and professional. I have had Landry do alot of work to my house (HVAC, electric, plumbing) and they always do a fantastic job!
Michael Casey
2 weeks ago
The service tech was very professional and did a great job explaining everything and servicing my furnaces.
Ron Poulin
2 weeks ago
Randy and Ricky were prompt, knowledgeable, professional and clean. Great service from this company.
Heidi Quinn
2 weeks ago
Nick was a pleasure to have performing the hot water heater replacement. All of the workers were very nice and made sure to describe and walk me through all of the things they did for the electrical and install. I would definitely recommend Landry for any hot water heater installations.
Andrew Favaro
2 weeks ago
JT, Garret, Julian, Don, Demeitri technicians for Landry Mechanical were outstanding, respectful, clean and very friendly. They put in mini splits in our house today, worked diligently and took the time to be very friendly with us. They are a respectable team that knows exactly what needs to be done. We are so happy with these guys who worked very hard and were so respectful even to our dog Rusty. I would highly recommend this team to do anything to my house. Very knowledgeable and efficient, but most of all so respectful and kind. Thank you team for a wonderful experience and service!!!!
Diane Woupio
2 weeks ago
Drew did a great job with maintenance service. Recommended two parts and waiting on others for this A/C season
Debbie F
2 weeks ago
Dennis and team were fantastic. Communication. Speed. Cleanliness you name it. Came in for a quote yesterday. Came back today and completed the job within hours and replaced my water tank amongst other upgrades. Super happy with the overall experience and in large part due to Dennis!
Gramos Saliu
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.