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About We are three friends who specialize in design, project management, and construction of unique spaces in New Hampshire.

We bring successful professional experience in construction and design to every project. We love New Hampshire and are eager to help people come together in beautiful spaces.
The Team
Services Tight Knot is both a design company and a construction company. We take your space and make it work better for you through thoughtful design and by building decks, moving walls, and adding square footage. Our services What we do Contact us at any stage of your project. We offer design and full construction services; from the initial brainstorming to the last finishing details, including drawings and permitting, and everything between. (603) 913-0191 We service southern New Hampshire