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Find Sump pump or interior foundation drains installers in Alton Bay

Avatar for Mitch Comeau's Plumbing & Heating, LLC
Mitch Comeau's Plumbing & Heating, LLC
5.0(
72
)

Serving Alton Bay, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Mitch was nothing short of professional, accommodating with a splash or sense of humor. We will be using him again and highly recommend him for all your plumbing and heating needs."
Our Work
Our Work
Our Work
Response time9 hrs
23 neighbors recently requested a quote
Recommended by60%of homeowners
Avatar for Groundworks
Groundworks
4.6(
26
)

Serving Alton Bay, NH and surrounding areas

Approved (Corporate)

In business since 1996

Free estimates

Warranties offered

"Everything completed as rescheduled after a weather delay. The crews arrived on time, did the project (2 foundation Cracks, and cleaned up"
Foundation
Foundation
Foundation
Basement
Basement

+16

Response time12 hrs
193 neighbors recently requested a quote
Recommended by56%of homeowners
Avatar for Rowell's Services, LLC
Rowell's Services, LLC
4.6(
76
)

Serving Alton Bay, NH and surrounding areas

Approved

In business since 1983

Emergency services offered

Credit card accepted

"I am so impressed! The man that emptied the tank was very nice. He gave lots of good advice. We just moved in and havenâ t had any experience with septic tanks so we had lots of questions. He was really patient answering us. Two other gentlemen came and installed a new cover. They all were very professional and easy to talk to. I highly recommend Rowell."
Before & After Boiler
B4 & After Boiler2
Response time10 mins
18 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Heritage Home Service
Heritage Home Service
4.5(
460
)

Serving Alton Bay, NH and surrounding areas

Approved (Corporate)

In business since 1988

Free estimates

Emergency services offered

"pricing for a sump pump installation was on the higher end of quotes however the quality of work and the kindness of the person I talked to and how they fit me in in last minute and they call a few times to verity and go over everything was amazing. I would defiantly pay the little extra for the above and beyond service."
Generator Installation
Light Fixture Service
Oultet services
Indoor Outlet Service
HVAC Outdoor Unit

+16

Response time1 day
268 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Broman Contracting LLC
Broman Contracting LLC
5.0(
3
)

Serving Alton Bay, NH and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

\nBroman Contracting LLC is a locally owned and operated company with over 20 years of experience providing trusted foundation health solutions to homeowners. We specialize in protecting homes from the ground up, offering services like waterproofing, foundation repair, crawlspace encapsulation, drainage systems, sump pumps, and radon mitigation. Our goal is to keep your home safe, dry, and structurally sound while delivering honest recommendations and high-quality workmanship you can rely on.

Before
Excavation
Backfill
Basement Waterproofing
Finished Concrete

+2

5 neighbors recently requested a quote
Avatar for Absolute Water System LLC
Absolute Water System LLC
4.7(
30
)

Serving Alton Bay, NH and surrounding areas

In business since 1981

Emergency services offered

Credit card accepted

"George and his team did an excellent job with the install. I received quotes that were much higher for the same project and similar systems. As busy as George was he always answered my questions leading up to the install and was there right when he said he would be. George even helped me plumb a water line to my refrigerator and didn't charge me for the material he used! I have already recommended Absolute Water Systems to a friend and will certainly be using them for any future projects."
Additional Photos
Additional Photos
Additional Photos
Recommended by96%of homeowners
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FAQs for sump pump or interior foundation drains installation projects in Alton Bay, NH

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 Alton Bay, NH 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.