Harold McMahon was introduced to the Plumbing Trade by his Father-in-law, John Rooney in the late 1930's. After serving in World War 2 Harold returned to Boston, and again to work in the plumbing trade with John. A decade later, with considerably more experience and competence, Harold struck out on his own and founded McMahon Plumbing & Heating in 1952. At the time, Harold's business centered around the new construction taking place in and around Hyde Park as Builders were providing housing for returning veterans from the War.

At McMahon Plumbing & Heating, we know that you're not always able to wait for a scheduled appointment to have your home's plumbing system repaired, so our Boston plumbers and HVAC contractors are available 24/7 for any emergency plumbing repairs you may need. We'll be ready and eager to provide you with fast, high quality emergency services in Boston whenever you need us. Call us at any time, day or night, and we'll be looking forward to assisting you get through your heating, air conditioning, or plumbing emergency.

You and your family rely on your heating system to keep your home safe and comfortable throughout the winter months, which can be fairly harsh in the Greater Boston Area. When the weather reaches its coldest points, keeping your home warm is extremely important, and not just for comfort - often, your heating system is extremely important for the safety and health of you and your family. Unfortunately, however, it's not always easy for homeowners to notice problems with their heating units. Most homeowners won't call a professional heating contractor in Boston to service their heating units until they've encountered major problems, which are much more difficult and expensive to repair than they would have been if they were caught earlier.

Garbage disposals are usually powered by electricity and installed underneath a kitchen sink between the drain and what's called a "trap, " which collects and shreds food waste into pieces that are small enough to pass through your home's plumbing system. Because of the mechanical aspect of this process, and because it's connected to your sewage or septic system, there's a strong chance that plumbing problems can occur. That's why it's good to know a reliable plumber you can call for garbage disposal repairs in Boston.

Tankless water heaters, which are also commonly referred to as "On-Demand" water heaters, are already extremely popular in Europe and Japan and are rapidly becoming more widely accepted in the US. They have several advantages over traditional water heaters and we recommend them to most homeowner in the Boston area. These types of water heaters are much more efficient and they conserve resources and energy. Our professional Boston plumbers will install them promptly and professionally in your home.

With 60 years experience and hundreds of successful Heating systems installations completed allow us to make your transition from home Heating Oil to Natural Gas easy, simple and cost effective. Today the price of home Heating Oil remains high. Meanwhile the cost of Natural Gas has plummeted due to the revival of the domestic American Natural Gas industry and their success at finding plentiful domestic sources of Natural Gas. Therefore, the price difference between Heating Oil and Natural Gas has never made the choice of changing your home Heating system to Natural Gas more compelling.

Water jetting in Boston, which is also often called hydro jetting, is simply using a high velocity stream of highly pressurized water to get rid of accumulated grease, oils, scale, and other build-ups in sewer and drain lines. Most people think this drain clearing service is only useful for businesses like restaurants, but homeowners in the Greater Boston Area can benefit from this type of drain cleaning services as well. Having high pressure jetting services performed by a professional Boston plumber on a regular basis will keep you from needing costly drain line repairs later on.

There's nothing more important to the proper functioning and efficiency of your plumbing system than your drains. Your home's drainage system is what connects each part of your plumbing, so when it becomes clogged or blocked in any way, you may see problems with your plumbing throughout your entire Boston area home. Clogged drains can lead to poor water flow, and that can cause complications with all of your plumbing fixtures. At McMahon Plumbing & Heating, our Boston drain cleaning professionals can easily determine whether your drains are what are causing problems in your home.

Many homeowners wait until a major problem has occurred to call in a professional for air conditioning services in Boston, MA, and they'll often even wait until the unit stops working at all. By the time problems have gotten this serious, you'll be paying more for more complicated AC repairs, and you'll have lost money on your cooling costs as well, since your home's energy efficiency will have suffered. Taking care of any problems with your air conditioner as soon as possible after issues begin to develop will help you prevent more serious problems with your AC unit, and will save you money on extensive air conditioning repairs.

Your drains, gas lines, sewer lines, and water lines all need to be in excellent condition in order for your plumbing system to function. If you need to have any of these lines replaced, you need a licensed professional plumber in Boston you know you can trust with the work. At McMahon Plumbing & Heating, all of our plumbers are licensed, trained, and extensively experienced, so we can always guarantee the absolute best possible service for excavation in Boston. Sometimes, the only way to repair a water or sewer problem is to dig up some of your property to access the lines.

Keeping your home cool and comfortable throughout the summer months is extremely important to you, and the Boston air conditioning contractors at McMahon Plumbing & Heating can help. Our expert air conditioning service specialists are always ready and eager to provide you with any repairs or maintenance you might need for your home's cooling system. We'll help you ensure that your air conditioner is totally effective and as efficient as possible throughout the year. Mini split air conditioners offer a number of great benefits to your home.

During the winter months, the weather in Boston and the surrounding areas can be extremely harsh, and it's a priority of every homeowner to keep their heating systems functioning well and efficiently. When the weather reaches its lowest temperatures of the year, your heating system needs to be able to keep your home comfortable, warm, and safe. At McMahon Plumbing & Heating, we understand the importance of your home's heating system, so when you have any problems with it, we'll be ready to solve them quickly and accurately.

During the winter months in the Greater Boston Area, there's nothing more important than keeping your home warm and comfortable. As the temperatures drop, keeping your home warm is about more than just convenience, and it can often be a matter of safety and health. At McMahon Plumbing & Heating, we are the Boston heating contractor you can rely on for any number of heating services to help you ensure that the system can always function as effectively and efficiently as possible. From emergency heating repairs for furnaces, heat pumps, and boilers to installing radiant heating or performing oil to gas conversions, our team of professionals can take care of any requests for heating services in Boston and the surrounding areas.

Any problems with your toilet can be a major disruption to your day to day life, and it's important that you have them repaired by a professional plumber in Boston as soon as possible. No matter what sorts of problems you encounter with your toilet, the Boston toilet repair and installation experts at McMahon Plumbing & Heating will be able to quickly and accurately diagnose and fix the trouble. We'll make sure that your toilet is in the best condition possible before we'll consider our work complete.

If a pipe bursts or some other plumbing problem leads to flooding in your home, it can be a huge disaster. Any amount of flooding in your home can be devastating, and it's very important that you have flood damage repaired as soon as possible when it occurs to reduce issues like mold, mildew and wood rot from adding to your troubles. At McMahon Plumbing & Heating, we offer 24/7 emergency services in Boston including plumbing repairs due to flooding. Our Boston plumbers can help you minimize the damage that occurs during a flood and help you get your home back into great condition quickly and professionally.

Your plumbing system is a hugely important part of the comfort and convenience that you and your family rely on from your home, so keeping it in great shape at all times is a huge priority to you. At McMahon Plumbing & Heating, our professional Boston plumbers can provide you with any plumbing services you may need, from installations and replacements to repairs and maintenance, and we'll always guarantee your complete satisfaction with our work. When you need to have your home's plumbing worked on in any way, you need a reliable plumber you know you can trust with the job.

You use your faucets and sinks for many different tasks every day, and when you need to have a leaky faucet repaired or a new faucet installed, you need a professional plumber you know you can trust with the job. McMahon Plumbing & Heating has been providing high quality plumbing services such as faucet installation and repair to homeowners in the Greater Boston Area since 1952, so our Boston plumbers can always guarantee high quality workmanship. Whether you need a new faucet or sink installed or you need repairs of any kind for an existing faucet, we'll be ready and eager to tackle the job.

Keeping your home cool and comfortable throughout the summer months in the Greater Boston Area is a priority for you, so you need to know that your central air conditioner is in great shape. Your central air conditioning system needs to be effective and efficient so that you're able to cool your home without spending too much on the energy required to do so. The Boston air conditioning services team at McMahon Plumbing & Heating can handle any maintenance or repairs your central air conditioning system needs, and we always guarantee your complete satisfaction with the work that we provide.

During the winter months in Boston, heating your home is one of the biggest expenses that you have, so saving as much as possible on your heating is very important, but you also want to be able to keep your home warm and comfortable. Fortunately, radiant heating in Boston can help you achieve both of these things. Radiant heat is a much more efficient-and more effective-way to to heat your home, and the professional Boston heating contractors at McMahon Plumbing & Heating can help you decide if radiant heating is right for your home.

Because it's nearly constantly under stress and pressure, your home's water heater requires a lot of attention and frequent maintenance. Water heaters are put through a lot on a daily basis, so it's almost impossible to predict when a serious problem may crop up. The professional Boston water heater repair specialists at McMahon Plumbing & Heating stand ready to assist. Prompt water heater repairs and proper maintenance will help you ensure that your water heater is functioning well and efficiently as possible.

During the peak summer months in Boston, you need your air conditioner to be running well and efficiently so that you can keep your home comfortable and your cooling costs low. You need your AC to be in the best condition possible during the hot season, but unfortunately, without proper maintenance, you might find your air conditioner breaking down on you this summer. You won't be alone. Most homeowners don't have their air conditioners serviced until serious problems have developed. By that time, they need complicated and expensive AC repairs, and they may even be in an emergency situation.

What's new?

Indoor plumbing? No way! Let's put a bid on this one right away! http://t.co/mSC8kMbpz6

Posted on Jun 20, 2013  •  Twitter

Why didn't I think of this? http://t.co/cpaGWE5bSD #KitchenPlumbing

Posted on Jun 19, 2013  •  Twitter

Look what you can do with PVC! http://t.co/7gKVWsJkit

Posted on Jun 18, 2013  •  Twitter

How to have a lovely day: Smile at strangers. Slow down. Say thank you.

Posted on Jun 17, 2013  •  Twitter

From our family to yours, here's to the happiest of Father's Days.

Posted on Jun 16, 2013  •  Twitter

You probably don't need me to tell you - more bad weather heading our way! Stay dry folks - and please be careful.

Posted on Jun 13, 2013  •  Twitter

Have you considered installing a rain barrel? http://t.co/6Qzlktkl2h

Posted on Jun 12, 2013  •  Twitter

What? No water in the toilet? Well yes - but it's not as scary as you might think ... http://t.co/3pZY8PRkbR

Posted on Jun 11, 2013  •  Twitter

Think you can squeeze in at least a couple ? ... http://t.co/yOoQeDOOw1

Posted on Jun 10, 2013  •  Twitter

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