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Local business · North Haverhill, NHLocal business · 436 Benton Rd, North Haverhill, NH 03774
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Black Mountain Concrete is a concrete contractor out of Benton, NH. A 2025 Reddit commenter on r/newhampshire said the company did their concrete work in southern Coos county, including slabs, footings, foundations and frost walls, and that they know it has a wide radius. A page on frostplace.org has credited the company with foundation work.
“Black Mountain Concrete\* out of Benton, NH did my concrete work in southern Coos county, so I know they have a wide radius. They did both slabs, footings, foundations, and frost walls.”
“Black Mountain Concrete poured the foundation for Frost’s farmhouse. Here we see the forms in place.”
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2 changes recorded — last scanned Nov 1, 2026.
Typical New Hampshire range for this kind of work, from regional averages — not a quote from Black Mountain Concrete. Use it to sanity-check bids, then get the real number in writing.
A 12 × 20 patio is 240 sq ft; a 4-ft walkway is 4 sq ft for every foot of length.
Estimated range
$3,600 – $7,200
Typical masonry project around $5,400
