Need more space but love your current home? Knight’s Contracting specializes in custom home additions that blend seamlessly with your existing house while providing the extra room your family needs.

Whether you’re looking to add a primary suite, family room, in-law apartment, garage addition, or second-story expansion, our team manages every phase of the project from planning through completion. We focus on quality craftsmanship, clear communication, and attention to detail to ensure your addition feels like it was always part of your home.

Serving homeowners throughout Dunstable, Tyngsborough, Westford, Chelmsford, Pepperell, Groton, and Southern New Hampshire, we have extensive experience building additions that increase both living space and property value.

Our home addition services include:

  • Family room additions

  • Primary suite additions

  • Garage additions

  • In-law apartments

  • Second-story additions

  • Mudrooms and entryways

  • Home office additions

If you’re ready to expand your home, contact Knight’s Contracting today for a consultation and free estimate.