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Top-Rated Sump pump or interior foundation drains installers in New Brunswick - Updated Nov 2026

Avatar for Absolute Waterproofing and Renovation, LLC
Absolute Waterproofing and Renovation, LLC
4.8(
190
)
Sump Pump or Interior Foundation Drains - Install

Serving New Brunswick, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"Best contractor I have ever hired. Lou and his crew installed the French drains and sump pumps as scheduled. They sure helped us take care of a major problem. Good work completed by a good company."
Drainage system
Structural renovations
Drainage system
Floor renovations
Drainage system

+48

Response time10 hrs
44 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Blue Umbrella Waterproofing, LLC
Blue Umbrella Waterproofing, LLC
4.9(
57
)
Sump Pump or Interior Foundation Drains - Install

Serving New Brunswick, NJ and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Steve and his team came in clutch after my basement flooded. They provided me high quality service at a fair price. My basement french drain and sump pump installation has helped keep my basement dry and I couldnt be more thankful."
OUR WORK
CARBON FIBER STRAP
Response time2 days
Response rate100%
8 neighbors recently requested a quote
Avatar for Dawson Mechanical Contracting
Dawson Mechanical Contracting
4.8(
136
)
Sump Pump or Interior Foundation Drains - Install

Serving New Brunswick, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

"In November of 2024, the house needed major plumbing work such as replacing a 50 + year old boiler, leaky bathroom faucet and sink, old basement utility sink, gate valves, and installing the line for the new refrigerator ice and water dispenser. Thanks to Angi, Dave Weinfeldt, contacted me and the rest is history. He personally visited my home and gave me a fair and reasonable estimate for the entire project. He sent highly experienced, talented, and trained expert plumbing professionals and a electrician to do the work. After it was all done, I can honestly say that I'm extremely satisfied with quality of the work. As a licensed boiler operator, witnessed this outstanding work. Dawson is the way to go if you need any plumbing work. I highly recommend them. You will not be disappointed. Bravo zulu! Thank you Dawson Mechanical for a job well done."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Response time7 hrs
Response rate99%
Recommended by92%of homeowners
Avatar for Groundworks
Groundworks
4.6(
308
)
Sump Pump or Interior Foundation Drains - Install

Serving New Brunswick, NJ and surrounding areas

Approved (Corporate)

In business since 1999

Free estimates

Emergency services offered

"They explained their system and the installation process in detail. They were very flexible and worked with our schedule to finish installation of French drain system before sale of house. Extra foundation work was needed, and they did that as fast as possible"
Basement
Basement
Basement
Basement
Foundation

+15

Response time1 day
65 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Express Plumbing Service
Express Plumbing Service
4.6(
339
)
Sump Pump or Interior Foundation Drains - Install

Serving New Brunswick, NJ and surrounding areas

Approved (Corporate)

In business since 2007

Free estimates

Credit card accepted

"They responded immediately, set up an appointment at my convenience, showed up on time,fixed my problem promptly. There was another plumbing problem I had, they contacted their supplier went to get the parts came back & installed it. I was very pleased with their service."
Water Heaters
Water Heaters
Water Heaters
Water Heaters
Water Heaters

+1

1 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Bio-Tech Restoration & Emergency Services, Inc.
Bio-Tech Restoration & Emergency Services, Inc.
4.8(
211
)
Sump Pump or Interior Foundation Drains - Install

Serving New Brunswick, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"This is the second time that I have used BioTech. Jeff and his crew are honest, reasonable, professional, expert at their work product and beyond helpful. I had a water problem in my basement and they made sure to get to us quickly to put a sump pump in to avoid flooding. I highly recommend them"
 Bio-Tech at work
 Bio-Tech response unit with Trailer
 wet contaminated moldy sheetrock
 dirty primary filter
 Bio-Tech Restoration & Emergency Services Logo

+44

Response time1 day
34 neighbors recently requested a quote
Recommended by93%of homeowners
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FAQs for sump pump or interior foundation drains installation projects in New Brunswick, NJ

Most residential pumps draw approximately 1,300 to 2,900 watts when they first start, then settle at roughly 800 to 1,050 watts during normal operation. The exact number depends on the motor’s horsepower and how often the float switch tells the pump to run. Even at the high end, the electricity cost is minor compared with the expense of cleaning up a flooded basement.

Grab a ruler and an empty 18‑inch‑wide pit. During a steady rain, time how much the water rises in one minute. Multiply that depth (in inches) by 60 to calculate gallons per hour, then add 50% for safety. If the result tops 2,100 gallons per hour—about 35 gallons a minute—you’ll need a 3/4‑horsepower unit. Anything lower, and a 1/3- or 1/2-horsepower pump should do the trick.

Loud rattling, constant cycling, or shuddering vibrations are the pump’s way of telling you it’s on its last legs. Musty smells, higher electric bills, and visible rust are other red flags. If the unit is 10 years old or older and exhibits any of these symptoms, replace it before the next heavy rain turns your basement into a wading pool.

You don’t have to hire a licensed plumber, but you should still bring in someone who installs sump pumps for a living—whether that’s a plumber, basement‑waterproofing specialist, or experienced handyman. They know the local codes, can wire the pump safely, and will test the system before they leave. Skipping professional help might void the warranty and could leave you with a pump that fails when you need it most.

Not every basement needs a pump, but if your home sits in a floodplain, has a high water table, or has ever taken on water during a storm, a sump pump is inexpensive insurance. For basements that only struggle with condensation or the occasional damp spot, sealing cracks and improving drainage may be all that is needed.

The New Brunswick, NJ homeowners’ guide to sump pump or interior foundation drains installations

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