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  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon388
    Verified sump pump installation services reviews

Top-Rated Sump pump installation pros in Lyndeborough - Updated Nov 2026

Avatar for Groundworks
Groundworks
4.6(
26
)
Sump Pump or Interior Foundation Drains - Install

Serving Lyndeborough, NH and surrounding areas

Approved (Corporate)

In business since 1996

Free estimates

Warranties offered

"After meeting with Bob, and being shown and explained the project necessary to take care of our crawl space issue, I was convinced they were the guys for the job, They arrived when they said they would, and finished in the time estimated. A job well done and highly recommended !!!"
Foundation
Foundation
Foundation
Basement
Basement

+16

Response time12 hrs
172 neighbors recently requested a quote
Recommended by56%of homeowners
Avatar for AS Plumbing & Heating LLC
AS Plumbing & Heating LLC
5.0(
11
)
Sump Pump or Interior Foundation Drains - Install

Serving Lyndeborough, NH and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"I used ANGI for the first time and AS Plumbing and Heating contacted me promptly. They were able to provide services the same day. The service was exceptional and price was very reasonable. I would highly recommend this company and will use them in the future."
3 neighbors recently requested a quote
Avatar for Mr. Rooter Plumbing & Heating
Mr. Rooter Plumbing & Heating
3.9(
358
)
Sump Pump - Repair or Replace

Serving Lyndeborough, NH and surrounding areas

Approved

In business since 1995

Emergency services offered

Warranties offered

"The company took our concerns seriously and had a plumber on our doorstep within five hours. The plumber was very kind and professional. Gave us great tips on how to reduce clogging before leaving."
58 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Easy A's Plumbing & Heating, LLC
Easy A's Plumbing & Heating, LLC
4.5(
3
)
Sump Pump - Repair or ReplaceSump Pump or Interior Foundation Drains - Install

Serving Lyndeborough, NH and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

Welcome to Easy A's Plumbing & Heating, LLC. We are excited to exceed your expectations. As experts, we will handle your needs with the high quality expertise that your home or business deserves. We offer competitive prices, and customer satisfaction is our number one priority. Call us now!

Under the camp
Attic
Camp
Camp
Camp

+68

Response time1 day
Recommended by100%of homeowners
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Sump Pump Installation FAQs, answered by experts

Common problems include motor failure, clogged discharge lines, and float switch malfunctions. Regular maintenance prevents many issues.

To maintain your sump pump, start by checking it every three to four months to ensure it’s in working order. Clear any debris from the pit because blockages can prevent the pump from operating efficiently. You should also test the pump by pouring a bucket of water into the pit. If it turns on automatically and drains the water, it’s functioning correctly. Inspect the discharge line for clogs, and ensure it directs water away from your home. Once a year, clean the pump itself, and consider having it professionally serviced for optimal performance.

Yes, it’s normal (and beneficial) to have a small amount of water in the bottom of your sump pit. It shows that your system is collecting groundwater, rain, and excess water from around your property—just like it’s supposed to. However, if the sump pit is always full, you might have a leak or a faulty sump pump.

DIY is possible for simple repairs. Professional services ensure proper diagnostics and long-term reliability.

Yes, you can add a battery to your existing sump pump. There are batteries available that can be plugged into your existing system; however, most battery backups come as a complete system and act as a replacement for your existing sump pump.

The Lyndeborough, NH homeowners’ guide to sump pump installation services

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