Building and Remodeling

Servicing customers large and small in central New Hampshire.

Decosta Construction LLC
50 Highland Street
Plymouth, NH 03264


Doors and Siding

Amazing what the sun, the wind, the rain, and some neglect can do to your siding and doors isn’t it?  Not to worry.  DeCosta Construction has over 30 years of experience with installing new doors and siding for new and existing homes.Because of our experience, we are able to assist you with all types of siding, including cedar shingle, clapboard, cement, vinyl, wood, and even stone.  We take the best care to install your siding correctly so that it doesn’t become a problem for you before it should.  With the correct cleaning and maintenance, our siding work lasts 20+ years.

We only install doors that are made from the best materials.  Interior, exterior, porch, glass, you name it, we can install it.  We work with many different door suppliers to ensure the best price and fit for your construction or improvement project.

Contact Us today to qet a free quote on your project.