Home Extensions

A growing family? Need more space but don't want to move? Whatever the case, if a home extension is needed then contact us today!

Home Extensions

Dormers

Dormers improve the look, value and functionality of your home. Take a look at some of our past projects.

Dormers

Mother/Daughter Conversions

Mother daughter conversions allow single family homes to be expanded into two-family homes for immediate family. Request an estimate today!

Home Additions
Make your vision a reality!

For over 25 years, the owner of Great Additions Construction Company has been remodeling homes all across Nassau County.

Hammer

We specialize in:

    • Dormers

    • Extensions

    • Mother/Daughter Conversions

    • Finished Attics and Basements

    • Kitchens and Bathrooms

    • Senior Residences

    • Complete Alterations

    • Garages Built or Covered

A Video Introduction:

Great Additions on Facebook