Plumbing, Heating, Cooling & Electrical Experts

Commercial HVAC Services in Worcester, Middlesex & Norfolk Counties

A comfortable indoor environment plays a major role in keeping your business productive and your employees and customers happy. When an HVAC system begins to fail, it can result in uneven temperatures, rising utility bills, and equipment strain that affects day-to-day operations. Commercial spaces in Millbury, Worcester, Framingham, and Marlborough require dependable heating and cooling systems designed to handle large-scale demands while maintaining consistent comfort.

Landry Mechanical Inc Plumbing HVAC & Electric provides efficient and reliable HVAC services for businesses throughout the region. As a trusted commercial HVAC contractor, we handle everything from system design and installation to repairs and ongoing maintenance. Our licensed technicians take the time to assess your building’s unique needs, delivering the right balance of performance, efficiency, and lasting comfort. We work on commercial HVAC systems up to 10 tons and commercial boiler systems up to 400,000 BTUs, ensuring we deliver the highest level of expertise within these capacities.

HVAC tech working on commercial HVAC unit

Full-Service HVAC Solutions for Businesses

Every commercial property has unique heating and cooling demands, and Landry Mechanical Inc Plumbing HVAC & Electric delivers the expertise to meet them all. As a leader in commercial HVAC and commercial heating and cooling, we design systems that keep your facility comfortable while maintaining energy efficiency and performance. From installations to maintenance, our team provides dependable solutions that fit your business’s schedule and budget.

Commercial HVAC Installation and Replacement

Upgrading or installing a new HVAC system requires precision and planning. Our technicians evaluate your building’s size, layout, and airflow to recommend the best equipment for optimal comfort and efficiency. We specialize in installing modern HVAC units that deliver consistent temperatures and lower energy costs over time.

HVAC Maintenance and Repair

Regular HVAC maintenance helps extend the life of your equipment and reduces the risk of unexpected breakdowns. We offer customized maintenance programs that keep your system operating at peak performance, along with fast repairs when you need them most.

Energy-Efficient System Upgrades

Energy-efficient heating and cooling systems not only reduce utility expenses but also improve comfort and reliability. Landry Mechanical can help you upgrade older systems with newer, more efficient technology to keep your business running smoothly year-round.

HVAC Needs Unique to Commercial Properties

Businesses rely on consistent indoor comfort to keep employees productive and customers satisfied, but commercial HVAC systems face demands that residential units simply don’t. Large spaces, variable occupancy, and continuous operation all require more powerful and precisely managed heating and cooling systems. Even a minor issue, like a thermostat malfunction or poor airflow, can affect multiple zones and disrupt daily operations.

Commercial properties often need specialized HVAC solutions for offices, warehouses, retail centers, and multi-unit buildings. From system design and installation to seasonal maintenance and repairs, Landry Mechanical Inc Plumbing HVAC & Electric ensures your building’s climate control system supports comfort, safety, and energy efficiency throughout the year.

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

Why Choose Landry Mechanical Inc Plumbing HVAC & Electric for Commercial HVAC Service

Choosing the right partner for your commercial heating and cooling needs makes all the difference in performance, efficiency, and long-term reliability. Landry Mechanical Inc Plumbing HVAC & Electric provides dedicated service and proven results for businesses.

  • Experienced Commercial HVAC Specialists: Our team understands the complexities of large-scale systems and delivers precise, dependable work every time.
  • Comprehensive Service: We handle installation, repairs, and maintenance for all types of commercial heating and cooling equipment.
  • Energy-Conscious Solutions: Our systems are designed to reduce energy costs and maintain year-round comfort.
  • Reliable Response Times: Fast, professional service ensures your business experiences minimal downtime during repairs or maintenance.
  • Commitment to Safety and Compliance: Every installation and repair meets the latest safety regulations and building codes for complete peace of mind.

Schedule Commercial HVAC Service Today

Keep your business comfortable and efficient with Landry Mechanical Inc Plumbing HVAC & Electric. Our licensed technicians provide dependable HVAC repairs, installations, and maintenance for commercial properties. Contact us today to schedule your service and keep your heating and cooling systems performing at their best.

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

From the sales team (Tim) to the installation team (Keith, Zach, and many more) these folks have done an outstanding job removing our old system and installing a new full HVAC system. Everyone has been professional and thorough in their work and very easy to deal with from start to finish. Thanks so much!
Sam McCormick
2 days ago
Excellent response and prompt on time repair of my garage heater.
Michael Costa
2 days ago
All needs were anticipated. Costs reflected what was discussed at first contact.
John Gaboury
2 days ago
I was very impressed with the professionalism, knowledge, kindness and class that was shown by my install team, Gavin and Kyle. They explained everything and answered all of our questions. They showed respect for my space and cleaned up the area very well. The units also look great! Very good experience with Landry overall so far!
Katie Savage
3 days ago
Technician was very professional and knowledgeable. He was extremely thorough when discussing issues with service.
Susan Genereux
3 days ago
Everything is seamless: Text message when they’re arriving; Instant electronic billing when they’re done. All work is guaranteed. Technicians are uniformly knowledgeable.
Klaus Shigley
3 days ago
One of our best experiences with any company. Garret, Gaven, Julian, Don, Demitri, Kyle and Ian were beyond professional, respectful, courteous on top of knowing their stuff! Made sure all our questions were answered and our knowledge of how the units worked Big job, scheduled quickly and completed in 1 1/2 days! I would recommend your company, especially the guys mentioned above to anyone/everyone. Outstanding customer service!
Diane Dwyer
4 days ago
Very pleased - highly recommend!
Ellen Deutsch
6 days ago
Sammy is GREAT!! Cleaning was recommended and boy did it work — on my split duct system
Alyssa Goodman
6 days ago
Gavin and Kyle installed a new AC unit yesterday and did a great job. Very friendly and knowledgeable. Greatly appreciate them being here during a very hot 2 days.
Mary Ann Keyser
1 week ago
They did an amazing job replacing my ac system. My mom came home on hospice on a Wednesday. And my central air died that same day. Called them and they came right out Thursday morning to diagnose the problem. Tuesday the following week they were here bright and early. They finished up the install Wednesday. They were professional, neat clean and prompt. I highly recommend them!
Erik Stenquist
1 week ago
I had a scheduled annual check up of my furnace, which was installed around nine years ago. Corey was very nice. Let me know everything was fine. Gave me a couple of optional upgrades. If I was interested Landry get me informed as to when Cory would be showing up. I like the fact that they are certified employees. Great company. UPDATE. My annual furnace update again by Joe and again had a wonderful experience with Landry He was very thorough explained everything no pressure to take his suggestions which I know I will do just not at this moment. I do appreciate the staff and the service that I get from Lang.
Valerie Meadows
2 weeks ago
Fast, courteous, great service. Thank you
David Wojcik
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks ago
It was a very pleasant experience ! The technicians were very knowledgeable and fair ! Thank u
Linda Shack
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.