Trusted Main Water Line Repair & Replacement in Taunton & Raynham, MA
We have over 75+ years of experience and offer a 100% satisfaction guarantee!
Cotti Johnson HVAC, Inc. is your reliable local partner for comprehensive water main services, including repair, replacement, and maintenance. Residents of the Taunton-Raynham metro area count on us for our decades of experience, dependable technicians, honest pricing, and our commitment to 100% satisfaction.
Water Line Maintenance in Bristol and Plymouth Counties
Issues with the main water line can disrupt your entire plumbing system. To ensure your main water line remains in top condition and avoid expensive repairs, follow these maintenance tips.
- Watch for Warning Signs: Pay attention to unusual signs, such as a drop in water pressure, soggy spots in your yard, unexplained water bills, or discolored water—these may indicate a developing issue.
- Avoid Planting Trees Near the Line: Tree roots naturally seek moisture and can infiltrate or wrap around your main water line. Plant trees and large shrubs far away from the path of your water line.
- Install a Pressure Regulator: High water pressure can strain and wear down your pipes. A pressure regulator ensures that your main line isn’t exposed to unnecessary stress.
- Get Annual Plumbing Inspections: A licensed plumber can use specialized tools to inspect your main line and identify small issues—such as corrosion or sediment buildup—before they become major repairs.
- Avoid Chemical Drain Cleaners: These harsh products can corrode pipes over time, potentially leading to costly repairs. Stick to mechanical methods, such as plungers or drain snakes, or call a professional.
Stubborn clogs are no match for our professional drain cleaning services. Call now!


Silver City (Taunton) & South Shore Main Water Line Repair Services
Because main water lines are buried, detecting problems can be challenging. However, here are some red flags to watch for that suggest you need a professional plumber to inspect the issue.
- Unexplained spike in your water bill: A hidden leak in the main line can waste a lot of water.
- Low water pressure throughout the house: Often indicates a break or blockage in the main line.
- Water pooling in your yard: Wet, soggy, or unusually green patches may indicate an underground leak.
- Discolored or rusty water: Can signal corrosion or sediment entering through a damaged pipe.
- Frequent clogs or slow drains: These may be symptoms of a main line issue rather than individual drain problems.
- Unusual sounds in the plumbing: Such as hissing, bubbling, or banging, can indicate that water is escaping under pressure.
A hidden water leak can significantly increase your water bills. Contact us to learn more about our expert water leak detection and repair services today!
Water Line Installation & Replacement in Southeastern Massachusetts
When it comes to something as critical as your home’s main water line, you want a company you can trust. Cotti Johnson HVAC, Inc. has built a reputation for expert plumbing services, including main water line installation and replacement, whether you’re dealing with an emergency leak or planning an upgrade for an older system, their experienced team ensures the job is done right—efficiently, safely, and in compliance with all relevant codes.
Because it’s not always obvious that your main water line needs replacement, here’s a handy list of issues that may indicate it’s time for replacement.
- Recurring leaks or repairs
- Sudden drop in water pressure
- Discolored or rusty water
- Wet spots or lush patches in the yard
- Old or outdated pipes
- Unexplained high water bills
FAQ
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.
If you need water main installation, repair, maintenance, or replacement from professionals you can trust, call Cotti Johnson HVAC, Inc. in Taunton & Raynham, MA at 508-301-1831.


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