Verified record
No state license for this trade. New Hampshire doesn't license or register carpentrybusinesses, so there's no state registry to check. That's true of every carpentry business in the state, not a mark against this one. Insurance is self-reported.
Highlights
- A second-floor renovation — a 2025 customer described a reconfigured floor plan with new rooms
- A full gut renovation — a 2024 customer said communication held up throughout
Sypher Design Build describes itself as a custom home building business that also offers pre-construction and design services. Its own site lists ADUs and small homes, backyard structures, and renovations and additions, and names Concord, Bow, Henniker and Boscawen among the towns it serves. The company says it has been in business for 10 years, and the Better Business Bureau lists it as accredited with an A+ grade. A 2025 Google reviewer said Matt and his team renovated the entire second floor of their home, folding unfinished space above the garage into a reconfigured floor plan with a new master bedroom, office, master bath and laundry room. That 2025 reviewer said Matt and his team came up with solutions to the surprises that came up during the project. A 2024 Google reviewer described a year-long full gut renovation of their home with the company and said Matt and the team communicated well throughout. That 2024 reviewer said they had recommended the company to a few friends.
What does carpentry work cost in Greater Nashua?
Typical your area range for this kind of work, from regional averages — not a quote from Sypher Design Build. Use it to sanity-check bids, then get the real number in writing.
A typical single-level deck is 12×16 — about 200 sq ft.
Estimated range
$7,750 – $14,500
Typical carpentry project around $11,100
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