Plumbing, Heating, Cooling & Electrical Experts

Air Conditioning Installation in Worcester, Middlesex & Norfolk Counties

Upgrading your home’s air conditioning is one of the best ways to improve comfort and energy efficiency. At Landry Mechanical Inc Plumbing HVAC & Electric, we specialize in professional air conditioning installation in central and eastern Massachusetts, designed to give you lasting performance and reliable cooling when you need it most.

Our licensed HVAC technicians help you choose the perfect new AC system install for your home’s size, layout, and comfort needs. From start to finish, we handle every step with care and precision. Contact our Landry Mechanical team to schedule your installation and enjoy a cooler, more comfortable home this summer.

Two AC units outside being installed

What to Expect with a New AC Installation

Installing a new air conditioner is an important investment, and we make the process simple, stress-free, and transparent. Landry Mechanical’s expert team walks you through each stage to ensure you get the right system and the best results.

Personalized System Recommendations

We start with a home assessment to understand your cooling needs. Our technicians consider factors like square footage, insulation, and existing ductwork to recommend the best air conditioning system for comfort and efficiency.

Energy-Efficient Equipment Options

We install high-performance systems from trusted brands that help reduce energy costs and deliver consistent cooling. Whether you’re upgrading an outdated system or installing central air for the first time, we’ll help you find an option that fits your goals and budget.

Professional Installation Process

Every new AC system install is completed to manufacturer standards and tested for accuracy, safety, and airflow. Our technicians double-check refrigerant levels, thermostat calibration, and electrical connections before we leave your home.

Old System Removal and Cleanup

We remove your old unit responsibly and ensure your new installation area is clean, organized, and ready for immediate use. Our team treats every home with care and leaves your space better than we found it.

Post-Installation Testing and Walkthrough

Once the installation is complete, we’ll review the new system with you, explain key features, and answer any questions. We also perform a final performance test to confirm that your new AC is cooling efficiently and evenly throughout your home.

When Is It Time to Get a New AC?

If your air conditioner is struggling to keep up with Millbury’s summer heat, it might be time to consider a replacement. Frequent repairs, weak airflow, rising energy bills, or uneven cooling throughout your home are all signs your system may be nearing the end of its lifespan. Most AC units last around 10 to 15 years, and upgrading to a new AC system installcan improve efficiency, reduce energy costs, and keep your home consistently comfortable for years to come.

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

Why Homeowners Choose Landry Mechanical

When it comes to air conditioning installation, homeowners across Worcester County and nearby areas trust Landry Mechanical for exceptional quality, clear communication, and craftsmanship that stands out. Our team takes the time to properly assess your home, recommend the right system, and ensure every installation is completed with precision. From start to finish, we focus on comfort, efficiency, and long-term performance so your home stays cool and comfortable all summer long.

  • Experience you can rely on: Our licensed technicians install every system with precision and care.
  • Upfront, transparent pricing: You’ll know your installation costs before any work begins.
  • Locally focused service: We take pride in helping Central Massachusetts homeowners stay comfortable year-round.
  • Energy-saving expertise: We help you choose systems that reduce utility bills without sacrificing performance.
  • Customer satisfaction guaranteed: Our work isn’t done until your home is cool and your system performs perfectly.

Stay Cool with a New AC System

Ready to upgrade your comfort? Call Landry Mechanical today for air conditioning installation in Millbury, Grafton, Ashland, or the surrounding areas. Check out our customer reviews to see why homeowners throughout Worcester County trust us for dependable cooling solutions.

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On All HVAC Repairs Over $400
Offer Must Be Presented At Time of Sale. Valid for Whole Home Water Filtration System Installs ONLY. Cannot Be Combined With Other Offers. Discounts are for completed installations ONLY. Discounts do not apply to dispatch fees. Some Exclusions Apply. Expires: Dec 31, 2025

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Hear From Our Satisfied Customers

Jose was very professional and the job was done in a timely manner. Thank you for the quick response.
paul adams
2 days ago
Your technician was polite, neat and did a fantastic job. Thank you.
Rose Richards
2 days ago
Kyle and Landry's mechanical gave me great information and feedback about the heating system. I appreciated that they didn't charge me for the visit as there was nothing to fix.
Stephen Siekman
2 days ago
i was impressed with Corey had a nice personality a very good technician very knowledgeable and explained what he needed to do and what we will need done in the near future
lorraine
3 days ago
Matt Stagliola was fabulous. We still have a clogged drain, but Matt was so thoughtful and methodical in his approach. Very professional, personable, knowledgeable and polite. He explained everything he was going to do. He gave us multiple options, but advised less invasive options before more expensive and aggressive fixes.
Abigail Hannaford-Ricardi
3 days ago
Professional and knowledgeable also took the time to go over my system so I understand the lights etc. Thank you
Debbe Makowski
3 days ago
Landry completed a project where they converted my oil burner heat and hot water system to heat pump and electric water heat installation. In one week they had a team of people come in to remove oil tank and furnace, install the mini-splits, and the water heater. Extremely efficient and we did in winter time and I lost heat and hot water for maybe 4 hours. Everything was organized and completed on time and on schedule. Sammy was excellent and made sure all the line out were well covered and the mini-splits were placed in areas where they were less noticing. Landry worked with mass save to get me the rebates and the salesman Tim was very helpful answered a lot of questions. Prices were very competitive I had several quotes and the mini-splits were less expensive but Landry was the only one that could remove the tank , install heat pump and water heater. They exceeded my expectations and was very smooth transition. Repaired the hole where the boiler exhaust was and ensured any openings to the outside was sealed. They left a small area of drywall opening but that is typical of most plumbers. The opening was in the garage to access the plumbing and they covered with wood.
Omayra Valle
3 days ago
On time, attentive, professional and knowledgeable.
Thomas Matozel
3 days ago
Very knowledgeable about his job ! And he’s a nice guy !
Michael Tower
3 days ago
Nicholas was very considerate and efficient
Carol Jacques
3 days ago
Their customer service is great that’s why I went with them. They’re a bit overpriced and they do not accept military / Law-enforcement discount. I also asked for $500 off because I seen a coupon online and they said it was only for water purification systems. I didn’t fight them on this and I paid a little more than 12,000 for a replacement HVAC system.
ruby Grajales
3 days ago
Great job on getting our furnace back on line in a timely fashion. Both techs were professional and detailed in their repairs. Appreciate the quick response and support. We welcome the cold weather!
Kyle Pelkey
4 days ago
Both Joe Viveiros and Corey Menard were fabulous. We have no issues at all with the service provided, and are greatful to have heat today. We do feel that your communication system is highly flawed. On our 5th day with no heat, we made three calls 2 hours apart between each call, and did not receive any calls back until my husband finally called and spoke to Gabby directly (who was excellent). All we wanted was a status update. We were not asking for an appointment time. We wanted to know if parts had been ordered and if so when they were expected in. I don't know if your answering service is actually staffed by Landry, but receive zero communication almost made us call Garabedian instead. Your actual technitains were great. Your communication was horrible.
Abigail Hannaford-Ricardi
4 days ago
“Excellent installation of my electric hot water heater. The technician arrived on time, explained the process clearly, completed the work neatly, and ensured everything was functioning before leaving. I highly recommend their service.”
vaughn johnson
4 days ago
“Excellent installation of my electric hot water heater. The technician arrived on time, explained the process clearly, completed the work neatly, and ensured everything was functioning before leaving. I highly recommend their service.”
vaughn johnson
5 days ago
Landry's communication is great. The tech arrived, quickly diagnosed the problem and was able to fix it the same day. The tech, Rosalie, was professional and efficient.
Vanessa Parks
5 days ago
The Techs did a great job today on replacing the bathroom fan and adding an electrical outlet to my pantry! A good job on clean up as well! Polite, professional, courteous. Looking forward to my membership with Landry going forward!
Denise Arnold
5 days ago
Great work. Tech was knowledgeable, explained everything, and did a great complicated job. I will definitely use Landry again. 5 stars
Martha O'Neil
5 days 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.