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

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
5 days ago
The service tech was very professional and did a great job explaining everything and servicing my furnaces.
Ron Poulin
5 days ago
Randy and Ricky were prompt, knowledgeable, professional and clean. Great service from this company.
Heidi Quinn
5 days 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
6 days 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
6 days ago
Drew did a great job with maintenance service. Recommended two parts and waiting on others for this A/C season
Debbie F
7 days 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
7 days ago
Prompt, professional and got the job done well. I had 2 appointments completed same day and both technicians were helpful, professional and informative. They went out of their ways to educate me on what I needed to know and addressed all my concerns.
Kathryn E.
7 days ago
A/C check up. Tech was super personable, completely his work, explained issues.
Ed Shooshanian
7 days ago
great work, knew what they were doing, fixed the problem right, the first time.
Paul
1 week ago
Tim, Adrian, and everyone we worked with at Landry were great. They communicated through the process, were efficient, and very professional! We highly recommend them!
Brent Langston
1 week ago
They responded quickly to my emergency service call and sent Dennis Parker the same day. He was pleasant to work with and explained my options well. Once the extent of the problem was understood, I asked him to only do the necessary work for now. He responded with a short term plan that gave me what I needed. I will ask for him in the future, to complete the work, and for other service calls.
Wendy Johnson
1 week ago
Technician showed up on time. He was friendly, knowledgeable and took time to check everything out and to explain exactly what he was doing and why.
leah wilson
2 weeks ago
Sammy was awesome. He explained everything in detail and was very thorough
Liz Leighton
2 weeks ago
2026/may5 update: Dennis and Richard came to the rescue today and fixed a gas leak. They found the leak and also figured out how it happened in the first place and fixed that too. 2026/feb Update: Today I had an awesome plumber from Landry. Randy came out to a home we bought ten days ago. We had nothing working in the bathroom and an ancient something or other in the basement. He said 3 hours to fix the 3 things. He did it in two hours, all while answering my unending questions about my new home. 2025 update: Had Aaron out to fix out heater, he was great, he set out three options like Landry always does and gave good advice for our situation. When he changed a part he found that the old one was working good enough for an emergency and left it labeled with a date on it. He was so organized and knowledgeable. 2022:These guys fixed so much stuff I didn't know existed and brought everything up to code. They put in a new water heater that I never have to worry about and some water pressure control thingamajig and fixed the insane vent thingy the former owner of my apt made out of chimney parts.
Calliope Ferreira
2 weeks ago
Randy cannot for our bathroom drains were clogged. He cleared one clog and replaced the faucets. The other bathroom needed the whole vanity needed to be replaced. Randy did a great job and clean up any mess after he was done.
Denise Dineen
2 weeks ago
I had a kitchen Grohe faucet replaced. The gentleman replacing the faucet did a great job and was very courteous. I highly recommend!
Michele
2 weeks ago
The Landry team has always had our back, even on short notice. Their team is always professional and the work that they do is always of high-quality. They always take pride in their work and they clearly love what they do. Highly recommend!
Jared Arteca
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.