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!

Fix Before The Freeze

$50 OFF

on Electrical Repairs over $300
Disclaimer: Offer Must Be Presented at Time Of Sale. Valid for Electrical Repairs Quoted By Landry Mechanical for $300 or More. Cannot Be Combined With Other Offers. Discounts are for completed repairs ONLY. Discounts do not apply to dispatch fees. Some Exclusions Apply. Valid 9/1/2026-9/30/2026 Expires: Sep 30, 2026

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Hear From Our Satisfied Customers

I had a fantastic experience with Sam and Nick from Landry Mechanical Inc Plumbing HVAC & Electrical. Both were highly professional electricians who went above and beyond.

They took the time to clearly explain the safety benefits of arc fault breakers, which was incredibly helpful. Their expertise was proven almost immediately when one of the new breakers tripped, signaling a real issue in my home's wiring. Sam and Nick quickly troubleshot the problem, identified some poor workmanship from a previous contractor, and fixed it on the spot. Once repaired, the breaker worked perfectly.

They also moved an outlet over to another wall for me and did a beautiful, seamless job. I highly recommend Landry Mechanical, and specifically Sam and Nick, for any electrical needs in the Worcester area!
Raphael Rafatpanah
2 days ago
I had an odd job to fix a bathroom fan installation that was not venting properly to the available outside ducting when the bathroom fan was changed as part of a bath remodel. It had been vented to the outside several years ago as part of a Mass Save house insulation upgrade project. Through the Angie website, they recommended Landry Mechanical and they took the job, communicated well, scheduled a visit within two days, and fixed the problem! Mike pulled out the fan and connected it correctly to the ducting. I mentioned about checking if it's now really venting to the outside like it should. He offered to take a look at where it vents outside to see if the louvers were open when the fan is running and they barely were. Wondering if the ducting was even connected correctly, Mike then went into the attic to take a look at the ducting, which was underneath cellulose insulation we had blown in as part of a Mass Save insulation job a few years ago. He said there were bends in the ducting that would cause resistance free to air flow, so not ideal. He didn't have the proper tools for doing rigid ducting work (as his specialty is electrical), but said he'd check with the HVAC part of the company to see if there's anything they could do, so waiting on that, but I was happy just to get someone in who's willing to do that kind of job when it doesn't fit neatly into the company's specific areas of expertise and the price was quite reasonable and took the time to answer all my questions and made sure I was satisfied! I am considering changing to using them for their AC/Heat/Plumbing/Electrical annual service program when my exiting contract with another company expires.
John Stollerman
3 days ago
i had an excellent experience with Landry Plumbing ! the 3 gentleman Randy, Alex and Nick G were went over everything with us and answered all of our questions and were very helpful and respectful and cleaned up everything after they were done ! we would use them again if we ever have a problem again !
sharon rohr
3 days ago
Great service, hvac,electric, and plumbing all in one stop
Beth Thulin
4 days ago
Our repairs went very well. Technician was very nice and professional . Did a very good job was very accurate with diagnoses. Parts were replaced. Everything went well. System is up and running no problems.
Clark LaTour
5 days ago
Very quick response and did the job overnight. Courteous and careful.
Georges Rouhart
5 days ago
I’ve been relying on Landry for several years for maintenance and major upgrades. They are always professional, on time, and their work is high quality. Highly recommended!
Mark Pearrow
1 week ago
Excellent experience with Landry’s Mechanical!
Bill did an outstanding job with my EV charger installation. From the beginning, he was friendly, professional, and took the time to clearly explain the quote and the work that needed to be done. The price was very fair, and there were no surprises.

The installation was completed quickly, and the workmanship was excellent. Everything was done perfectly, and I couldn’t be happier with the finished installation. Bill made the entire process easy and stress-free.

I’m extremely happy with the work and would absolutely recommend Bill and Landry’s Mechanical to anyone looking for quality electrical work.
Charles Cooper
1 week ago
Great company with a sense of urgency. Met three of your plumbers. 5 stars all day! *****
Leo Landry
1 week ago
Mike C was out today to answer questions and what could be done about the poor heating in my house.
He was professional, answered all my questions clearly giving me options that will best fit my situation
Samuel Reynolds
1 week ago
I had a fantastic experience with these guys. The entire team was incredibly friendly and professional from Tim, the person who came out to give my quote, to Julian and Marcus and the rest of the team who did the work. They were very kind, professional, patient in educating me and accommodating my specific requests, and they were all super respectful of me and my home during the job. The units themselves have transformed my home with their quiet and efficient cooling. Thank you so much to the whole team at Landry!
Edward Cardona
1 week ago
Great service, very professional. I would recommend Landry for anyone looking for installation and service of an HVAC system.
Carol Skerry
2 weeks ago
Landry is amazing! We are always are very happy with who comes to our house ! I recommend Landry to everyone !
Eli Geddes
2 weeks ago
Fantastic experience. Propane furnace install be another company a couple years ago. Went thru 3 igniters in the last year and was serviced by techs that were obviously not trained on this unit. Contacted Landry and a tech named Louis showed up. Went right at the unit, located the actual problem that was issue and solved it within a day, including getting a new heat exchanger from Hartford. No issues since and the whole house now has more hot water than ever due to the crud in the old unit. VERY HAPPY with Landry. Cudos to Louis !!
Bill37801 Change
2 weeks ago
Very professional, honest, and quick. We replaced our 26 year old AC unit with a Heat Pump and new condenser. Landry was very professional but their quote was a little higher than some others that I had. But when I drilled into everything that Landry was including, that the other companies were not the price was spot-on. I just felt more comfortable doing business with Landry. The installers were very knowledgeable and I loved that the office sends you an email with the installers photo and names in advance. This is more than just a "nice" email, it's peace of mind knowing who is coming into your home. From the day I had my initial quote from Ed to when installers Garret, Kyle, and Dimitri completed the job was a span of 9 days. And Ed was very helpful in helping do the MassSave Heat loan. Many thanks Landry team!
Kathleen Kehrer
2 weeks ago
Needed a control board replaced on a hybrid water heater. Landry worked with manufacture and got the part delivered and installed the next day.
Rob Zicaro
2 weeks ago
Drew was very knowledgeable, courteous and totally customer oriented. He explained how my A/C system worked and ensured I understood. He is an asset to Landry Mechanical.
Brede Woods
2 weeks ago
Awesome service! They showed up right away, and were very knowledgeable. They made sure everything was taken care of immediately, and these guys saved the day! Awesome job!

Shoutout to Ivan, Drew, and Evan!! The best in the biz!
Michael Clark
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.