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Find Basement drainage channels installers in Dover

Avatar for Heritage Home Service
Heritage Home Service
4.5(
984
)

Serving Dover, NH and surrounding areas

Angi Approved

In business since 1988

Emergency services offered

Warranties offered

"Initially problem was only partially fixed. Came back and fixed the problem completely at their cost."
Golf Tournament
Water quality team
HVAC tech
Electrical team
Bryan, electrician

+24

156 neighbors recently requested a quote
Recommended by91%of homeowners
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Avatar for Morton Excavation
Morton Excavation
4.9(
11
)

Serving Dover, NH and surrounding areas

Angi Approved

In business since 2016

Free estimates

Small jobs welcome

"I highly recommend Morton Excavations. They did an excellent job, completed the work quickly, and were very professional throughout the entire process."
Gallery
Fire Hydrant install
8in ductile iron / fire hydrant install
Culvert Drainage
Culvert Drainage

+11

Recommended by63%of homeowners
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Avatar for Groundworks
Groundworks
4.9(
21
)

Serving Dover, NH and surrounding areas

Angi Approved

In business since 1996

Free estimates

Warranties offered

"Joe,James and Bobby did an excellent job replacing the sump pump And drains. My husband and I were so impressed with their abilities and how hard working they were. I would highly recommend Ground works Manchester to anyone who needs the same work done. Thanks to all the gentlemen for their professionalism and work ethic"
Foundation
Foundation
Foundation
Basement
Basement

+16

Response time12 hrs
110 neighbors recently requested a quote
Recommended by61%of homeowners
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Avatar for Hard Tech Construction
Hard Tech Construction
4.8(
4
)

Serving Dover, NH and surrounding areas

Angi Approved

In business since 2017

Emergency services offered

Warranties offered

"Excellent quality of workmanship. Gave me an accurate estimate and well informed of my options so far as materials and design choices. Finished job promptly and when predicted. Walkway and steps are beautiful and blend well with my house and landscape. Guys were courteous, considerate and enjoyable to have around."
Response time2 days
16 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for A 1 Foundation Crack Repair Inc
A 1 Foundation Crack Repair Inc
4.8(
83
)

Serving Dover, NH and surrounding areas

In business since 1993

Free estimates

Emergency services offered

"These guys were amazing from start to finish. The communication from beginning to end was exceptional. Joe arrived on the date agreed and was very punctual, He first explained very clearly the process that he was using and how effective it would be in preventing water from entering my basement through this crack in the foundation. He then proceeded with his work and did so quickly and efficiently leaving no mess behind. I am thoroughly impressed with A-1 and wholeheartedly and highly recommend their high quality services. Plus, with their 10 year warranty, you can rest comfortably. Without doubt, these guys are A1."
Recommended by93%of homeowners
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Avatar for Rotten Rock Hardscaping & Tree Service Inc.
Rotten Rock Hardscaping & Tree Service Inc.
5.0(
21
)

Serving Dover, NH and surrounding areas

In business since 2010

Free estimates

Emergency services offered

Offering Logging and Tree Services by Certified Professional Loggers and ISA Certified Arborists. \n\nTechnical Tree Removals, Limbing, Pruning, Climbing, Crane Service, Cabling and Bracing and Tree Risk Assessments. \n\nPlant Health Care Services - Tree Rx Health Care Program, Fertilizations and Treatments for a range of pests from Gypsy Moths to Emerald Ash Borer Beetles. \n\nLicensed in the State of New Hampshire and Maine for Treatments.

Recommended by100%of homeowners
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Avatar for Southern Maine Masonry
Southern Maine Masonry
4.8(
35
)

Serving Dover, NH and surrounding areas

In business since 1985

Free estimates

Warranties offered

"One word: Don't. They replaced the top 6' of our chimney about 7 years ago as well as parging and sealing all of our chimneys and the new chimney is literally falling apart in chunks, the joints are seeping water, and the parging is flaking off. Besides that, while these two jokers were here (and we weren't) our neighbor told us that they were arguing and throwing chunks of concrete at each other. We also found that rather than haul the old chimney pieces away they hid them in the brush beside our lawn. Also, forget about a warrantee. That is B.S."
Recommended by94%of homeowners
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Showing 1-10 of 87
FAQs for basement drainage channels installation projects in Dover, NH

Expect a well-built French drain to last 30 to 40 years. By channeling both surface- and ground-water away from your foundation, the system relieves hydrostatic pressure and helps prevent costly structural damage. Choose a pipe with a quality cloth filter to keep sediment out and extend the drain’s life. A quick annual inspection and routine cleanouts will keep water flowing freely, ensuring the system continues to protect your home for years to come.

Most French drains sit two feet below grade, but depth ultimately depends on the problem you’re solving. For puddling rainwater or snowmelt, a shallow curtain drain at lawn level often does the trick. To handle rising groundwater, pros dig deeper, down to the footing, and run the pipe beneath the basement slab. A drainage contractor will determine the optimal depth for your specific soil conditions and water issues.

A properly installed interior French drain captures water at the slab, channels it to a sump pit, and directs it safely outside, preventing basement floods before they occur. Because the pipe sits just under the floor edge, a plumber can reach it easily for cleaning or repairs. Pairing the drain with a reliable sump pump gives you the best long-term protection.

Hire a contractor who installs drainage systems every day—typically a foundation specialist, drainage contractor, experienced landscaper, or plumber with waterproofing experience. These pros understand slope, soil, and local codes, and they have the equipment to trench safely around utilities. Ask for references and photos of recent jobs to be sure they can design a system that keeps water off your foundation for decades.

Once the drain is in, patch the yard by reseeding bare spots or replacing plants the crew removed. Inside, look for ways to add value—finishing the basement or upgrading interior waterproofing while the space is open often costs less now than later. Schedule a quick annual checkup to flush sediment and confirm the pipe and sump pump are clear. Consistent maintenance ensures the drain functions properly and protects your investment.

Most policies don’t cover the cost of repairing a French drain itself, but they may provide coverage for water damage if the system fails. Coverage varies by insurer, so be sure to read the fine print or contact your agent before any issues arise. If you live in a high-risk flood zone, consider a separate flood policy to close the gap. Knowing your coverage in advance helps you budget for repairs and avoid unexpected costs.

The Dover, NH homeowners’ guide to basement drainage channels installations

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

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