Building and Remodeling

Servicing customers large and small in central New Hampshire.

Decosta Construction LLC
50 Highland Street
Plymouth, NH 03264


Excavation, Artesian Wells, Paving NH, Stump Grinding, Lot clearing

DeCosta Construction, in Plymouth, NH has over 30 years experience working the earth, finding the correct balance between nature and development, and excavating the land with the least impact to its surroundings.If you are building a new home, an addition, a shed, a pool, or otherwise need some land cleared, we are your one-stop shop.  We have the heavy equipment available to meet any sized need.  We excavate for basements, foundations, septic systems, and we remove all stumps.  We have even worked on the roads of Nashua.Have a look at the pictures to the left.  Now, Contact Us to find out how DeCosta Construction can assist your excavation needs.