Verified record
No state license for this trade. New Hampshire doesn't license or register general contractor / remodelingbusinesses, so there's no state registry to check. That's true of every general contractor / remodeling business in the state, not a mark against this one. Insurance is self-reported.
Highlights
- A finished basement — a 2025 customer said Kevin finished their basement
- A fencing install — a 2025 customer said Kevin installed about 400 feet
Madsen Builders says on its website that it builds homes and takes on major home renovations, serving towns around Lake Winnipesaukee and the Seacoast of New Hampshire. The site names Kevin Madsen. A 2025 customer said Kevin finished their basement and also installed about 400 feet of fencing in the backyard. A 2026 customer said Kevin took time to work with them individually to meet their needs.
Read the comments
Most recent comments
- 5.0Mar 29, 2026
Kevin is fantastic to work with. Knowledgeable, he cares about his customers & takes time to work with each one individually to meet their needs.
— Dana KiklisView on Google Reviews ↗ - 5.0Dec 1, 2025
If I could give Kevin 6 stars- I would! Top notch craftsmanship and customer service. Kevin finished our basement and it came out absolutely beautiful. He also installed ~400 ft of fencing for us, creating a beautiful backyard for us to enjoy. Look no further, from framing to finish work Kevin is your guy!
— Lukas TripodiView on Google Reviews ↗
What does a remodeling project cost in Greater Nashua?
Typical your area range for this kind of work, from regional averages — not a quote from Madsen Builders. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
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