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Top-Rated Yard drainage pros in Portsmouth - Updated Nov 2026

Avatar for J Stefan Contracting
J Stefan Contracting
4.6(
58
)
Yard Drainage

Serving Portsmouth, NH and surrounding areas

In business since 2014

Free estimates

Credit card accepted

"Very professional and courteous until I contacted them about problems with the work. I was supposed to have 2-1/2 of compacted asphalt when complete. Less that a year later I have weeds popping up through the pavement and its clear the pavement was less than an inch thick."
Additional Photos
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Additional Photos

+195

Recommended by86%of homeowners
Avatar for Ketchen Building and Remodeling
Ketchen Building and Remodeling
5.0(
5
)
Yard Drainage

Serving Portsmouth, NH and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Built new, two-level pool deck, attached to house. On budget. On time. Change order was needed (as per our decision to change the design) and the price was very fair. Inspection after build went seamlessly. Excellent job!"
Siding, trim and decking
Outdoor pool shower
Double deckers
Bathroom remodeling
Original exterior shot

+69

Recommended by100%of homeowners
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