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Find Sewer main install, replace or repairers in Williamstown

Avatar for GPS Plumbing Inc
GPS Plumbing Inc
4.9(
172
)

Serving Williamstown, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1989

Emergency services offered

Warranties offered

"So happy with GPS!! They were great to work with, understood our problems with scheduling, answered all of our questions. The two installers were fantastic, polite, knowledgeable , neat. They did a great job! We are very, very happy with the service and the replacement of our hot water heater (plus). Thank you GPS"
Additional Photos
Additional Photos
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+4

Response time1 day
Recommended by91%of homeowners
Avatar for AM Botte Mechanical, LLC
AM Botte Mechanical, LLC
4.9(
47
)

Serving Williamstown, NJ and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

"It's hard to find good work nowadays, but this company provided it with my boiler combi installation. Dustin, and Eric answered all my technical questions in regards to my old boiler setup, and the installation crew completed the job professionally. I had 4 Hvac company estimates, and I settled with them because of Dustin's knowledge, and patience. I would definitely recommend this company to all my family, and friends."
Anthony Botte
Anthony Botte
20 Years
2 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for 2 Guys Plumbing & Heating, LLC
2 Guys Plumbing & Heating, LLC
4.9(
24
)

Serving Williamstown, NJ and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"Very pleased with my toilet removal and install. Joe was very responsive, gave me a reasonable quote for the job, and stood by that quote, even though there were additional matters to resolve when setting the toilet. Joe knew exactly what to do, and completed the job efficiently. Highly knowledgeable and professional service this is. Very impressed. Joe is a nice guy too and answered all questions. I would highly recommend."
new house
master bath
tankless water heater
Response time5 hrs
Recommended by91%of homeowners
Avatar for Laury Heating Cooling & Plumbing
Laury Heating Cooling & Plumbing
4.8(
158
)

Serving Williamstown, NJ and surrounding areas

Approved

In business since 1945

Free estimates

Emergency services offered

"It was great, Dana W. was my service tech. He was prompt, He cleaned and serviced my heater efficiently. Before leaving he cleaned the area he was working thoroughly. and reviewed what he had serviced. Dana took the time to explain there was part in my heater that was worn, showed me the problem and assured me that he would order the part and be back to fix it properly. I was extremely satisfied with service. I would confidently recommend Laury Heating to all my friends and family for all of their heating and cooling needs mainly due to this service call. I would give this service call 5 star +"
High efficiency Carrier condenser.
High efficiency Carrier Infinity gas furnace with variable speed blower.
High efficiency Carrier gas furnace and Trion Air Bear filter.
High efficiency Carrier heat pump installation.
Ductwork installation.

+13

Response time10 mins
Response rate100%
22 neighbors recently requested a quote
Avatar for Reale Plumbing & HVAC, LLC
Reale Plumbing & HVAC, LLC
4.8(
18
)

Serving Williamstown, NJ and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"to Jared Reale and his crew, you fellows did a long and laborious job replacing my sewer. The amount of demo that had to be done was horrendous. Between redoing the driveway and interior work my home is back to normal. A job well done, Kudos to you and all your crew."
Final
Final
Final
Tile prep
Before

+26

Response time9 hrs
12 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Magik Mechanical
Magik Mechanical
5.0(
1
)

Serving Williamstown, NJ and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

At Magik Mechanical, we’re more than just a home service company—we’re a family. As a family-owned and operated business, we treat every home we enter with the same care and respect as our own. We offer a full spectrum of home services, providing expert solutions for plumbing, heating, cooling, electrical, water treatment, air purification, drain cleaning, and carpentry.

Magik Mechanical
1 neighbors recently requested a quote
Avatar for Harris Plumbing, Heating, Air & Electrical
Harris Plumbing, Heating, Air & Electrical
4.2(
32
)

Serving Williamstown, NJ and surrounding areas

Approved

In business since 1988

Credit card accepted

Customers say: Quick response

"Woke up with no heat! Right before Christmas! Harris responded instantly and sent out someone to check the problem. Due to incorrect installation, rain had gotten into the improperly sealed roof vents, which in turned fried the transformer, inducer and circuit board. They were at my place bright and early the next morning installing a brand new furnace, more efficient and quieter, with a 10 year warranty. Arranged financing and were finished by 3pm. Everyone from my first phone call to the last service tech was professional, polite, knowledgeable and all around pleasant and really nice people. They will be my go to for heating, AC, plumbing and electrical from here on in. Glad I found them!"
Team
Team
Team
Truck
Truck

+8

Response time1 day
256 neighbors recently requested a quote
Recommended by37%of homeowners
FAQs for sewer main install, replace or repair projects in Williamstown, NJ

When installing a sewer line, you should consider extra costs like tree removal, driveway repairs, or patio resurfacing. Hiring a professional plumber is essential, and you may need additional specialists if landscaping or heavy excavation is involved. Addressing these potential extras up front helps ensure accurate budgeting and prevents sudden cost overruns.

To calculate the length of sewer piping you need, measure the distance from your house to the main sewer line, adding the depth of the city main to this distance. Be sure to account for any obstacles like tree roots or utility lines that may require additional piping.

City sewer lines are installed at a lower elevation to prevent unwanted backflow and water damage. This lower positioning ensures enhanced performance and long-term safety, meeting all technical and safety standards.

With trenchless methods, a plumber inserts a smaller pipe within the existing plumbing, avoiding full excavation. It can be more cost-effective and less disruptive than traditional methods, but it's not suitable for all homes.

Yes, you must secure permission from your local water authority before connecting to a public sewer line. This approval ensures your connection meets all regulatory requirements.

Sewer lines are buried between 18 inches and 8 feet deep, with most systems placed between 18 and 30 inches. In colder regions, pipes are set deeper to remain below the frost line.

The Williamstown, NJ homeowners’ guide to sewer main install, replace or repairs

From average costs to expert advice, get all the answers you need to get your job done.