plumbing service boston ma

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Your Reliable Boston Plumbing, Heating, and Drain Cleaning Specialist

Now Offering Emergency Services in the Greater Boston Area

McMahon Plumbing & Heating is a family-owned and locally-operated residential plumbing, heating, and drain cleaning company that services Boston and the Greater Boston area. Our goal is to help our clients keep their home as comfortable as possible at all times, so we provide high quality plumbing, heating, and air conditioning services to help you keep your home comfortable and functional at all times. Our experienced experts will provide you with high quality workmanship and professional customer service at every job that we perform.

With our experience and expertise as a long-standing Boston plumber and heating contractor, we can confidently guarantee your complete satisfaction with all of the work that we provide. Whether you need regular maintenance for a heating system, intensive drain cleanings, or an air conditioning tune-up, you can always rely on our professionals. We're also available 24/7 for any emergency repairs that you may need for any of these systems.

We understand how important these systems are to your Boston area home and to your family, so we always strive to provide you with quality work that you can trust. So next time you're looking for a plumber, air conditioning or heating contractor in Boston, MA, be sure to give McMahon Plumbing & Heating a call.

Emergency Repair Services — Ready When You Need Us

TechSealWhen you need repairs for your Boston area home, you don't always have time to wait for a scheduled appointment; and sometimes, you won't even be able to wait for regular business hours to resume. Our professionals understand how urgent the need for unexpected heating, air conditioning, and plumbing repairs can be, so we're available for any emergency service you may need for your plumbing or HVAC systems. We're available 24/7, and we're always ready and eager to assist you.

Call us at any time, day or night, and we'll be looking forward to helping you get your home back into excellent condition.

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Simple Lavatory Stoppage

Unclogging a simple, home lavatory stoppage.

1. Depress the pop-up & gently slide the hand snake down the drain to remove hair & contaminants.

2. Use a wet rag to plug the sink overflow.

3. Plunge the drain.

Emergency Water Shut-Off Video

Locating the Emergency water shut-off valve in your home can be challenging. Avoid home plumbing emergencies from becoming home plumbing disasters with this simple "How to video".


  1. Go to your basement.
  2. Look for your water meter along the street facing basement wall.
  3. Close the valve.
  4. Open any faucet within your home to relieve water pressure.

Drain Cleaning Specialists

boston ma drain cleaning

Plumbing drains are what connect every part of your plumbing system together, and when you start to see the drains effecting one part of your plumbing, it won't be long before you see problems cropping up in other parts of your Boston area home. So as soon as you start to notice any problems that are being caused by clogged drains, call our Boston drain cleaning professionals immediately to have them dealt with.

We offer high pressure jetting services, video inspections, and many other drain cleaning services. No matter what parts of your home are being affected by clogged drains, we can tackle the problem at its source and guarantee a fully functioning plumbing system.

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Why You Should Choose Us For Your Boston Plumbing & Comfort System Needs

Experienced, Established, Reputable, Licensed, Bonded & Insured

McMahon Plumbing & Heating has been providing quality plumbing, heating, and air conditioning services to homeowners in Boston and the surrounding areas since 1952, and we've built our strong reputation in that time by consistently providing all of our clients with the best workmanship and customer service possible. All of our plumbers are licensed professionals with extensive experience, and they receive ongoing training so that they're always up-to-date on the latest techniques and procedures.

All of our work comes with a 100% satisfaction guarantee, and we'll always do whatever it takes to ensure that your plumbing, heating, or air conditioning systems are kept in the best condition possible at all times. When you need a plumber or contractor for heating and air conditioning in Boston, give us a call to see for yourself why locals turn to McMahon Plumbing & Heating time and time again for service.

Latest Boston Plumbing & Heating Articles

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  • Air Source Heat Pumps: The Future of Efficient Heating and Cooling

    As the demand for energy-efficient and environmentally friendly heating and cooling solutions continues to rise, air source heat pumps have emerged as a viable and sustainable option. These innovative systems provide efficient heating and cooling by harnessing the power of the air around us, as an option for standard heat pumps. In this blog post, we will explore the benefits, functionality, and installation of air source heat pumps. 1. How Air Source Heat Pumps Work Air source heat pumps operate on a simple principle: they extract heat from the outdoor air and transfer it indoors to heat your home or vice versa for cooling. These systems consist of two main components: an outdoor unit and an indoor unit. The outdoor unit absorbs heat from the air and transfers it to the indoor unit, where it is distributed throughout the house. During the winter, air source heat pumps extract heat from even the coldest air and efficiently transfer it indoors, providing consistent and comfortable heating. In the summer, the process is reversed, with the heat pump extracting heat from indoors and expelling it outside, effectively cooling your home. 2. Benefits of Air Source Heat Pumps Air source heat pumps offer a wide range of benefits that make them an attractive option for homeowners: Energy Efficiency: Air source heat pumps are highly […]

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  • Common AC Problems In Your Boston Home

    McMahon Plumbing & Heating understands that air conditioning is one of the important parts of your home. We know how crucial it is to properly maintain your air conditioner and keep it running at its best for as long as possible but like any other appliance in your home air conditioners are prone to different problems. Our team has put together a list of just a few common AC problems you can have. Your AC Is Running But Isn’t Cooling Your Home If your air conditioner is running but not doing the job of cooling your home it could be due to several reasons. It could be as easy as a dirty air filter. A dirty air filter can reduce the flow of cold air and make the AC unit run harder than necessary making it less effective at cooling your home. Strange Noises If your AC is making strange noises it could be telling you it needs maintenance and repair services. You should give us a call anytime you need AC repair or maintenance. Does Your AC Have A Smell If your air conditioner smells bad there’s a good chance it needs repair or maintenance. A strange smell can mean the unit is overworked or has mold growing inside of it. It’s best to call a professional technician to […]

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If you're looking for a plumber or heating contractor in Boston, call McMahon Plumbing & Heating at 1-800-431-5660 or complete our online request form.