Building and Remodeling

Servicing customers large and small in central New Hampshire.

Decosta Construction LLC
50 Highland Street
Plymouth, NH 03264


New Home Construction

DeCosta Construction is a General Contractor in the Plymouth, NH area of Central New Hampshire.  First and foremost, we are local tradesmen that place quality craftmanship at the top of our list of principles.  We have built new homes for over 30 years, on a wide array of lots, in all shapes and sizes.We specialize in building Energy Star Homes using Insulated Concrete Forms from GreenBlock, Inc.  We excavate and clear the land, install septic systems, build foundations, frame the homes, finish them, and then help the homeowner move in.  In other words, we have the crew to handle your project from start to finish without delays.We take pride in providing a seemless experience for the new homeowner.  We care about them like family, and we treat them as such.Contact Us today to talk about your new construction project.