Taunton & Raynham, MA Sewer Line Replacement & Installation Services

If you're in search of a reliable sewer contractor in Taunton & Raynham, MA, look no further than Cotti-Johnson HVAC, Inc. With more than 75 years of experience under our belt, we’re equipped to tackle any sewer line issue you might face. Don’t hesitate to give us a call today!
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Serving Taunton and Surrounding Areas Since 1948

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Keeping Your Business Comfortable Is Our Priority

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We Have The Experience You Can Trust.

When you hire Cotti-Johnson HVAC, Inc., you’re getting a family-owned and operated plumbing company that’s dedicated to high-quality work at honest prices. From sewer repair to general plumbing services, our highly trained, full-time tradesmen ensure lasting solutions you can count on. Call us, and we’ll arrive in fully stocked trucks, ready to tackle whatever plumbing problem you have.

Bristol and Plymouth Counties Sewer Line Repair Services

Are you facing sewer issues? Given that most sewer pipes are buried underground, it can be challenging to pinpoint when a problem arises. Here are some common warning signs that indicate your sewer system may be in need of attention.

  • Frequent Drain Clogs: If multiple drains in your home (such as toilets, sinks, and tubs) clog regularly, it may indicate a blockage deep in the sewer line.
  • Slow-Draining Water: When sinks, tubs, or showers drain more slowly than usual—and plunging or snaking doesn’t help—it could indicate a damaged or obstructed sewer line.
  • Sewage Odors: Persistent foul smells coming from drains, your basement, or yard often mean there’s a crack or leak in the sewer line allowing gases to escape.
  • Gurgling Sounds: Unusual gurgling noises from toilets or drains indicate that air is trapped due to a blockage or a broken pipe.
  • Water Backups: If water backs up into sinks, tubs, or toilets when using appliances like dishwashers or washing machines, it may indicate a compromised sewer line.
  • Lush, Green Patches in the Yard: A broken sewer line can leak waste into your yard, acting as a fertilizer and causing unusually green or fast-growing grass in certain spots.

Your sewer system is more complex than you might think. Call us for expert repairs or replacements.

Our superior drain cleaning service can safely resolve stubborn clogs. Call us for details.

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Call to Schedule Service 508-301-1831

How To Maintain Your Sewer Line in Southeastern Massachusetts

To ensure your sewer line runs smoothly, regular preventive maintenance is key. Here are some helpful tips to consider.

  • Only Flush Toilet Paper: Avoid flushing wipes, feminine hygiene products, paper towels, and other non-flushable items that can clog your sewer line.
  • Keep Grease Out of Drains: Never pour cooking grease or oil down the sink—it hardens as it cools and can build up in your pipes over time.
  • Use Drain Screens: Install mesh screens or strainers in sinks and showers to catch hair, food particles, and debris before they enter your plumbing system.
  • Schedule Routine Drain Cleaning: Have a plumber perform professional drain cleaning every 1–2 years to clear out buildup before it becomes a major problem.
  • Avoid Chemical Drain Cleaners: Harsh chemicals can damage your pipes over time. Instead, use enzyme-based cleaners or rely on professional services.

Our sewer video inspection service can detect minor issues before they develop into costly emergencies.

Sewer Line Replacement & Installation in The Taunton–Raynham Metro Area

If you’re facing plumbing problems in your Taunton-Raynham, MA home, a malfunctioning sewer line might be to blame. At Cotti-Johnson HVAC, Inc., we specialize in a wide range of sewer system services, including main sewer line replacement, sewer drain replacement, installations, and necessary repairs.

While some issues can be resolved with a simple fix, others may require a complete overhaul. Here are some warning signs that indicate your sewer line may be approaching the end of its lifespan.

  • Frequent sewer backups
  • Multiple drain clogs throughout the house
  • Soggy or sunken lawn
  • Unpleasant sewer odors
  • Slow drains
  • Increased pest activity
Sewer Line Repair and Installation2026-08-19T09:14:03+00:00
Our Special Offers

Here are some of our current limited time offers, call for additional details. All specials are subject to availability, some terms apply, some terms based on credit approval. Offers cannot be combined.

FAQ's
What is the difference between a sewer line and a septic system?
A sewer line carries wastewater from a home to the municipal sewer main maintained by the town, while a septic system treats and disperses wastewater on the homeowner's own property using a tank and drain field. Homes on a sewer line pay a municipal fee instead of maintaining a tank. Cotti Johnson HVAC repairs both sewer line connections and septic-side plumbing for homes in Plymouth County, Massachusetts.
How much does sewer line repair or replacement typically cost?
A localized sewer line repair often costs $1,000 to $4,000, while a full replacement using trenchless methods can run $4,000 to $12,000 or more depending on the pipe's length and depth. Traditional dig-and-replace can cost more once yard and driveway restoration are included. Cotti Johnson HVAC provides upfront quotes for sewer line work throughout Taunton, Massachusetts.
What are the warning signs that a sewer line needs repair?
Warning signs of a failing sewer line include gurgling drains, slow drains throughout the house, sewage odor in the yard or basement, and unusually green or soggy patches of grass above the pipe's path. Multiple backed-up fixtures at once usually means the main line, not a single drain, is the problem. Cotti Johnson HVAC diagnoses sewer line issues with camera inspection for homes in Norfolk County, Massachusetts.
Can I hydrojet my own pipes?
Hydrojetting requires specialized high-pressure equipment capable of 3,000 to 4,000 psi, which is not available at most rental stores and can crack old or damaged pipes if used incorrectly. A camera inspection should also be done first to check pipe condition. Cotti Johnson HVAC uses professional-grade jetting equipment safely on sewer lines throughout Taunton, Massachusetts and the surrounding area.
What is a lateral sewer in Taunton, MA?
A lateral sewer, also called a sewer lateral, is the pipe that connects a single home's plumbing to the public sewer main running under the street. The homeowner typically owns and maintains the lateral from the house to the property line or the main connection point. Cotti Johnson HVAC repairs and replaces sewer laterals for homeowners in Taunton, Massachusetts and throughout Plymouth County.
What happens during a sewer line repair or replacement?
A sewer line repair or replacement starts with a camera inspection to find the exact problem, followed by either digging a trench or using a trenchless liner to fix the pipe without tearing up the whole yard. The new or repaired section is tested before the trench is backfilled and the area restored. Cotti Johnson HVAC completes most residential sewer jobs in a single day for homes in Taunton, Massachusetts.
Does Massachusetts require a permit for sewer line replacement?
Massachusetts towns generally require a permit before a sewer line is repaired or replaced, since the work connects to the municipal sewer system and needs an inspection before the trench is closed. Skipping the permit can lead to fines or problems when selling the home later. Cotti Johnson HVAC handles permitting and inspection scheduling for sewer line work in Bristol County and Taunton.
Are sewer liners worth it in Taunton, MA?
Sewer liners, a trenchless repair method that inserts a resin-coated tube inside the damaged pipe, are worth it for many homeowners because they cost less than full excavation and can last 50 years once cured. They also avoid tearing up a driveway or yard. Cotti Johnson HVAC installs sewer liners as an alternative to full replacement for homes in Taunton, Massachusetts.

No matter how big your sewer problem is, our pros can handle it. Call Cotti-Johnson HVAC, Inc. in Taunton, MA at 508-301-1831.