Plumbing, Heating, Cooling & Electrical Experts

Dover’s Reliable HVAC Company, Plumber & Electrician

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Dover Heating Services

Call Landry Mechanical Inc Plumbing HVAC & Electric today to discuss your heating needs in Dover, Lincoln, and Dedham.

When your air conditioning system fails in the middle of a scorching summer in Dover, Massachusetts, you need reliable and efficient cooling services. Landry Mechanical Inc Plumbing HVAC & Electric offers a comprehensive range of Dover cooling services to keep your home comfortable year-round.

From emergency AC repair to routine maintenance and installation, our trusted technicians are here to help. With over 16 years of experience and a commitment to 100% customer satisfaction, we are your go-to AC contractor in Norfolk County.

Our straightforward pricing and 24-hour emergency service mean you get the help you need without surprises. We use the latest technology and guarantee that you will always speak to a real person when you call us. Our NATE-certified pros excel in all four trades — plumbing, AC, heating, and electrical — making us the largest privately owned business in the area.

Emergency AC Repair in Norfolk County

When your air conditioner breaks down unexpectedly, it can quickly make your home uncomfortable.  Common signs that need emergency AC repair include unusual noises, weak airflow, and warm air blowing from your vents.

Trust Landry Mechanical Inc Plumbing HVAC & Electric for prompt and professional emergency AC repair in Dover and Norfolk County. Our emergency Dover cooling services are available 24/7 to get your system up and running quickly.

We understand that AC issues can arise at any time, which is why we offer flat-rate pricing and next-day installations. Our experienced technicians can diagnose and repair any problem, keeping your home cool and comfortable.

Ductless Mini-Split Services in Dover, Massachusetts

Ductless mini-split systems are an excellent solution for homes without existing ductwork or those looking to cool specific areas. Our ductless mini-split services in Dover, MA, offer flexible and energy-efficient cooling options. These systems are easy to install, quiet, and provide precise temperature control.

Landry Mechanical Inc Plumbing HVAC & Electric specializes in installing, maintaining, and repairing ductless mini-split systems. Whether you need a new installation or your existing system requires servicing, our team is here to help. Our family-owned and -operated business takes pride in offering top-notch ductless mini-split services in Dover and Dedham.

For all your cooling needs in Dover, Massachusetts, contact Landry Mechanical Inc Plumbing HVAC & Electric at 508-987-0080. Let’s discuss your needs and how we can meet them. We offer emergency AC repair, routine maintenance, and new installations to keep your home comfortable. Serving Dover, Lexington, and Medfield, we take comfort in your comfort!

Dover Plumbing Services

Call Landry Mechanical Inc Plumbing HVAC & Electric today to discuss your plumbing needs in Lincoln, Harvard, and Dover, MA.

Are you dealing with plumbing issues in your Dover, MA, house or business? Plumbing problems can be inconvenient and potentially damaging. At Landry Mechanical Inc Plumbing HVAC & Electric, we offer comprehensive Dover plumbing services to ensure that your systems function as they should. Our straightforward pricing and next-day installations make plumbing repairs and installations hassle-free.

Whether you need 24-hour plumbing repair, hot water heater repair, or drain cleaning services, Landry Mechanical Inc Plumbing HVAC & Electric is ready to help. Our family-owned business brings more than 16 years of experience to the table. You can count on us for all your plumbing needs.

Emergency Plumbing Repair and Replacement in Dover, MA

Plumbing disasters can occur at the worst time, causing serious headaches, stress, and property damage. Burst pipes, severe leaks, or a malfunctioning hot water heater are signs you need an emergency plumber.

Landry Mechanical Inc Plumbing HVAC & Electric provides 24-hour emergency plumbing repair and replacement services in Dover and Norfolk County. Our team responds quickly to diagnose and fix your plumbing issues, restoring your peace of mind.

From handling electrical code violations to fixing burst pipes, our experts swiftly restore your plumbing system to optimal function. With our dedication to safety and quality, you can trust us to handle any plumbing emergency with professionalism and care.

Drain Cleaning Services in Norfolk County

Clogged drains can cause significant disruptions and potential damage to your plumbing system. Slow drains, unpleasant odors, and frequent backups are signs you need professional drain cleaning services.

We offer thorough drain cleaning services in Norfolk County. Our team uses advanced techniques to clear clogged drains and restore proper flow. As a trusted drain cleaning company, we handle everything from minor clogs to major blockages, ensuring your plumbing system functions smoothly.

Our services include clogged drain repair, routine maintenance, and emergency response to severe blockages. With our expertise and commitment to quality, you can rely on us to keep your drains clean and efficient. Our NATE-certified pros and next-day installations provide the reliable service you need.

Reach out to Landry Mechanical Inc Plumbing HVAC & Electric at 508-987-0080 when you need reliable Dover plumbing services. We provide comprehensive plumbing solutions, including emergency plumber services, water heater repairs, and drain cleaning in Dover, Massachusetts. Serving Lexington, Medfield, and beyond, we take comfort in your comfort!

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

Dover Electrician Services

Call Landry Mechanical Inc Plumbing HVAC & Electric to discuss your electrical service needs in Lincoln, Lexington, and Dover, MA, today!

Electrical issues can strike at any time, posing serious risks to your home and family in Dover, MA. Landry Mechanical Inc Plumbing HVAC & Electric offers comprehensive electrician services to keep your home safe and functional. From emergency electrician services to electrical wiring installation and standby generator installation, we provide hassle-free solutions for all your electrical needs.

With over 16 years of experience, our trusted technicians deliver top-notch service using the latest technology. Our straightforward pricing and 24-hour service mean you get the help you need when you need it.

As a family-owned and -operated business, we excel in all four trades — plumbing, AC, heating, and electrical — making us the largest privately owned business in the area. We guarantee 100% customer satisfaction!

Emergency Electrical Repair and Troubleshooting in Norfolk County

When you experience an electrical emergency, you need a reliable and prompt response. Our emergency electrical repair and troubleshooting services in Norfolk County are available 24/7 to address your urgent needs. Common issues requiring immediate attention include power outages, electrical shocks, burning smells, and sparking outlets.

Our experienced technicians can quickly diagnose and repair any problem to keep your home safe and functional. We handle everything from electrical code violations to breaker panel repairs. Trust Landry Mechanical Inc Plumbing HVAC & Electric for professional emergency electrical services in Dover and Norfolk County.

Here are some signs that you need prompt electrical repairs from a Dover electrician:

  • Weird noises
  • Burning odors
  • Warm or hot air blowing from vents

If you notice signs like these, reach out to a Dover electrician right away. We’ll be there to help in no time.

Generator Installation and Replacement in Dover, Massachusetts

A standby generator provides peace of mind during power outages because your home remains powered and safe. Our generator installation and replacement services offer reliable solutions for your backup power needs. If your area is prone to frequent outages or you need a dependable power source, a whole-home generator is an excellent investment.

We specialize in installing and maintaining standby generators so your system is always ready to perform. Our technicians will help you choose the right generator for your home and provide expert installation. Trust Landry Mechanical Inc Plumbing HVAC & Electric for top-quality generator services in Dover, MA.

For all your electrical needs in Dover, Massachusetts, contact Landry Mechanical Inc Plumbing HVAC & Electric at 508-987-0080. We offer emergency Dover electrician services, routine maintenance, and new electrical service panel installations to keep your home safe and functional. Serving Millbury, Dedham, and Dover, MA, we take comfort in your comfort!

Get your whole home generator ready for the cold weather ahead!

Save $25

on Whole Home Generator Repairs Over $250!
Offer Must Be Presented At Time of Sale. Valid for Whole Home Generator Repairs Quoted By Landry Mechanical Over $250 ONLY. Cannot Be Combined With Other Offers. Discounts are for completed repairs ONLY. Discounts do not apply to dispatch fees. Some Exclusions Apply. Call Office For Details Expires: Nov 30, 2026

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Hear From Our Satisfied Customers

I have a boiler maintenance plan with Landry. They completed startup service for our condensing gas fueled boiler . My wife & I are retired engineers. Eddy the technician is very knowledgeable and worked efficiently. His customer service skills are excellent! He patiently answered all our questions & fully explained his inspection findings. He quickly put a proposal together, got our approval to proceed and went to get the new parts needed. The boiler maintenance was done in an hour.

And So the boiler is ready for reliable service this winter. Thanks Landry!
Paul Popinchalk
1 day ago
Technician arrived right on time. He (Anthony) was friendly, courteous and very professional. Anthony listens carefully to the issues and then provided a reasonable and practical solution. Overall cost was reasonable. My only concern is that it is not easy to talk to a human being during the booking process. Have to go through an IVR then a AI bot. Company could make the engagement process easier and less complicated.
Mike Norman
1 day ago
We had a plumbing issue that Nick from Landry handled quickly and professionally. Great service and a fair price. I would definitely recommend Landry, especially Nick, who was terrific.
Matt Hurley
1 day ago
Landry Mechanical recently helped me with a rather stressful issue concerning my main water feed line to my house from the well pump that developed a substantial leak. Techs Nick Gosselin and the other man who I only knew as Ricky, worked tirelessly to get the leak located and eventually repaired. Then a complete water pressure check was performed inside. Nick's go to "dig guy", Mark, from Micheal's Landscaping in Shrewsbury, was also very instrumental in the repair with his expert excavation skills. All in all, a very positive outcome to a not so pleasant situation
Steven Marohn
1 day ago
Very reasonable price with professional and friendly service. Thank you.
Qui Chau
2 days ago
Mike was very professional and knowledgeable. He came to repair my Generac generator. He found the problem quickly and offered a few different options for the repair and on going maintenance. No pressure sales tactics, just providing information and letting me choose the best option for me. I will be continuing to do business with Landry Mechanical in the future. I would like the folks at Landry to know that this is my first ever review in my life. I do not make endorsements lightly. I was so impressed with the service that I received today that I wanted to share my thoughts and rating for Landry Mechanical.
Donald Stevenson
2 days ago
This was my second time hiring Landry Mechanical for electrical work. It was a question of determining whether an appliance or a circuit breaker was faulty. The technician (Michael) traced the issue from the breaker box to the appliance itself and, as it happened, the problem was with the appliance. There was no charge for the service. Thanks!
Mark Matteson
2 days ago
Landry Mechanical made the entire experience amazing from start to finish. The moment I called to make the appointment, I felt taken care of.

Our comfort advisor was fantastic — patient, knowledgeable, and genuinely focused on helping us choose what was best for our home. No pressure, just honest guidance.

The install team who put in our whole‑home heat pump was just as impressive. Professional, friendly, and clearly experts at their craft. They worked efficiently, kept everything clean, and made sure we understood the system before they left.

Every part of the process was smooth, respectful, and professional. I couldn’t be happier with the service we received from
Carol Charron
5 days ago
Most important they showed up. where neat, clean and respectful. Took care of the problem in a quick efficient manor. I can always count on Landry.
J Cone
5 days ago
I hired Landry for electrical work and A/C and they were professional did a great job did what was planned and in a timely manner would call them in future
Joslin L
5 days ago
I've been a customer for many years. Every Tech I've had how has been great, they are all polite and ready to service the system I have nothing bad to say about any of their techs. Today I had Tory come out and she did her job well nice little conversation while she's working. Just like I've had conversations with all the previous techs. And I like the fact that the after service email showed me the pictures she took including one of my dog looking up at her. So she's also a dog approved. 😀
James OHara
1 week ago
I have had a water heater replaced by Landry, my heat pumps maintained and my propane heater maintained. Each time they have come their service was done professionally. Their staff are friendly and knowledgeable. I would highly recommend doing heat with them. I also purchased a maintenence agreement. Thank you Landry for the great service you provide
Peg Cioffi
1 week ago
I had a real situation, with water squirting all over my floors. They came on an emergency call and fixed me up quickly and efficiently. Ahdrian the tech was personable and knowledgeable I wouldnever hesitate to call them in future.
Deborah Kilmer
1 week ago
Patrick was extremely easy to work with and went above and beyond to help me. This team also made it a point to get me seen hsame days because I wouldn’t be available for them on another week day. Amazing service! Recommend to all my neighbors.
Craig Meyer (Cmoney1357)
1 week ago
Tory does an excellent job. She is polite, informative and answers questions. Won't hesitate to recommend your company
Joe Connole
1 week ago
Electricians were extremely polite and pleasant. Work was done in the time frame they quoted, they left a clean area when they were done and were quick to respond to my initial quote request. All in all, I have no issues recommending Landry Mechanical for any electrical issues you may have. Thanks so much!
Jennifer Baker
1 week ago
Landry responded in a timely fashion and Keith was great! Problem solved, nothing major. Thank you!
Noreen OM
1 week 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.