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We provide emergency drain cleaning services, including routine cleaning and maintenance and unclogging and cleaning main sewers. We service area floor drains, sink drains toilet drains, laundry drains, sewer drains, and more.

Drain Cleaning, Maintenance, and Emergency Service

From unclogging kitchen sinks to maintaining floor drains and excavating main water lines, McMahon Plumbing can help you with any drain issues you face.

Preventative Maintenance

Clogs in your drainage system can cause major problems throughout your home, especially if they’re not treated. Scheduling regular preventative maintenance can prevent small clogs from turning into major damage.

We will customize services to meet your property’s specific needs. Annual service is often enough to maintain your drains and prevent expensive failures. We also recommend and sell BioSmart, the most advanced microbial drain, septic, and grease trap treatment available.

Drain Services

We can help maintain or fix any drains, including:

  • Kitchen and laundry sinks
  • Toilet stoppages
  • Floor drains and main drain and septic lines

We offer specialized services, including:

  • Excavation
  • Trenchless repair
  • Drainvision
  • Water jetting

From our blog

Hurricane Lee–Preparing your Home

Here in the Boston area we don’t get very many hurricanes. When we do, it’s important to be prepared. In addition to the normal preparations for disaster, there are steps you can take to minimize damage to your home’s plumbing.

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AC freeze ups

Freeze Ups

ACs tend to freeze up during the peak heat of the summer months, and it can be bizarre to see your air conditioner frozen with the summer heat beating down on it.

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Does your sink stink? It might be the garbage disposal!

Garbage disposals are designed to pulverize and remove food waste. Without regular cleaning, trapped food particles can cause mold and bacteria to grow, making the air in your kitchen unhealthy – and stinky! Your drains can also become clogged with grease, adding to the problem. Here’s how to prevent grease and bacteria from building up in your disposal and drainpipe.

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