To give the customer what they want or need, we believe you have to be versatile in both your services and products offered. Denisco Construction offers our customers a wide variety of construction services for commercial and residential properties.

John DeNisco Construction Company LLC, Construction & Remodeling Services, Manchester, NH

If you are in need of professional:

  • Framing
  • Siding
  • Roofing
  • Doors
  • Windows
  • Additions
  • Gutters
  • Decks
  • Interior & Exterior Trim Work
  • Demolition
Annual maintenance and even snow shoveling and plowing, our team can help on a contract basis.


Additionally, we offer an array of top-notch roofing, siding and related products at competitive prices with pass through manufacturer warranties. For each product we sell we are also well qualified to install.


Click on each category to get a description of the products that we install.


We are effective listeners and will help you isolate and professionally fix or upgrade your home or office. As a customer, we are especially sensitive to your needs and wants. We will not sign an agreement with you until you have asked all your questions. We always want to make sure we’re on the same page with our customers, with the correct products and project services that are to be performed. Doing a project right the first time will drive our referral based business. We promise to make each customer satisfied with our guaranteed performance, and in turn, recommend Denisco Construction for years to come.


Areas we service:
  • Southern, Central and Coastal New Hampshire
  • Northern Massachusetts
  • Southern Maine
At Denisco Construction, we are customer focused and versatile. We guarantee superior quality, provide timely work and will truly understand your needs should you choose to do business with us. Why choose second best and pay a premium? We stand out from our competition, with years of experience and competitive prices. Call John Denisco for an analysis and free quote.