Why should I consider a water softener in Holliston?

According to the Holliston Water Department, the town’s supply can contain minerals like iron and manganese. Over time, these minerals accumulate in your pipes and appliances, leading to reduced efficiency and potential plumbing failures that a softener can prevent.

How do I know if my historic home needs an electrical panel upgrade?

If you are still using a fuse box or if your breakers frequently trip when using modern appliances like air conditioners or microwaves, your panel likely lacks the capacity for today’s electrical loads. Upgrading to a modern 200-amp service ensures safety and reliability.

What is the benefit of hydro jetting over traditional snaking?

While a snake simply pokes a hole through a clog, hydro jetting uses high-pressure water to scrub the entire interior of the pipe. This is particularly effective for Holliston properties with mature trees, as it can clear away fine root intrusions and years of accumulated debris.

Plumbing, Heating, Cooling & Electrical Experts

Heating and Cooling, Plumbing & Electrical in Holliston, MA

Local & Family-Owned Home Service Company

Our service trucks are a regular fixture along Washington Street and the residential avenues surrounding the Upper Charles Rail Trail. We understand the specific demands of Holliston’s housing stock, where meticulously kept colonial properties in the Mudville neighborhood sit alongside mid-century ranches and newer builds near the Sherborn line. Maintaining these homes requires a technical partner familiar with the local climate’s impact on older infrastructure, from the heavy moisture levels near Lake Winthrop to the high energy demands of modern households.

Reach out to our team to coordinate your next home service visit.

Heating & Cooling

The inland location of Holliston often results in slightly more extreme temperature swings than the coastal regions of the state. We ensure your heating and cooling equipment is sized and maintained to handle these fluctuations efficiently, reducing your energy costs while maximizing indoor comfort.

HVAC system maintenance, tune-ups, and installs
Air conditioning repair services and precision tuning
Heating services for boilers and furnaces
Indoor air quality systems and air scrubbers
Emergency AC repair for summer humidity spikes
Emergency heating repair during winter storms
Ductless mini splits for attic and basement zones

Contact us today for professional HVAC services in Holliston.

Plumbing Services

Holliston’s water infrastructure involves a mix of town supply and private wells, each presenting unique maintenance requirements. We specialize in the nuances of both, ensuring that your filtration systems, water heaters, and internal piping remain free of the mineral buildup common in the MetroWest area.

Plumbing repairs and fixture installations
Garbage disposal service and kitchen plumbing
Water leak repair for interior and exterior lines
Water heater repair and maintenance
Slab leak repair to protect your foundation
Water softeners to manage local water hardness
Gas lines for stoves, dryers, and fireplaces

Schedule plumbing services for your Holliston home today by calling or contacting us online.

Electrical Services

The transition to a more electrified home environment often requires a professional look at your existing service capacity. Whether you are adding a modern kitchen or need to secure your home against local power outages, our electricians provide the technical expertise to keep your power system safe and compliant.

Electrical repairs and troubleshooting
Car charging stations for home EV use
Electrical panel upgrades to support new technology
Home generators for reliable backup power
Safety inspections to identify wiring hazards
Ceiling fan and chandelier mounting and wiring

Schedule an electrical service appointment with a professional electrician today.

Drain & Sewer

Aging tree roots and older pipe materials can lead to sudden backups that threaten your home’s interior. We utilize non-invasive camera technology to inspect your lines, identifying problems early and providing solutions that restore full flow to your drainage system.

Drain and sewer management and repair
Drain cleaning for slow or blocked pipes
Hydro jetting to remove heavy scale and grease
Sewer camera inspections for accurate troubleshooting
Sewer line repair and trenchless replacement

Connect with our team for expert drain service.

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

Schedule Service

508-987-0080

Why Choose Landry Mechanical Inc?

Skilled technicians proficient in HVAC, plumbing, and electrical trades.
Local expertise regarding Holliston’s specific water and utility configurations.
Dedicated to providing clean, professional, and efficient home repairs.
Clear project communication from initial call to final inspection.
24/7 Emergency Services

Schedule your next service online or by calling today.

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Any HVAC Repair Over $300!

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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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4.8 Google Rating

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

3 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

schedule service today

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.

Schedule Service

508-987-0080