Building and Remodeling

Servicing customers large and small in central New Hampshire.

Decosta Construction LLC
50 Highland Street
Plymouth, NH 03264


About Us

Decosta Construction is a small family business that started in 1980 with new home construction, remodeling, site work and excavation services in the Lakes.  We continue to serve Central New Hampshire by becoming an Energy Star Partner and learning about new products and construction techniques such as working with insulated concrete forms, and Geothermal heating.  Building homes that are 50% more efficient than Federal Code is a rewarding experience.

We invite you to talk to our customers about there experience with our company.
Better Business Bureau Accredited Business
We Are An Accredited Business