Additions | Mother-in-Law Suites | Williamstown, NJ
William & Son Remodeling - Contractor | Williamstown NJ Facebook twitter logo-blue

Add some square footage to your home

Do you need a little more elbow room in your home? We can construct an addition to your home so the entire family has room to grow.

 • Site planning

 • Framing

 • Drywall

 • Paint and decorative trim

 • Windows, skylights, and doors

 • Flooring - tile, hardwood, or laminate

 • Roofing and siding

Complete construction from start

to finish

At William & Son Remodeling, we're proud of the work we do, and we back it with a 1-year workmanship guarantee for your peace of mind.


Additions are just a small part of what we do, If you're looking to update your bathroom, kitchen, or basement - we can help!

Additions backed by a 1-year guarantee on workmanship

Get a FREE estimate on a new mother-in-law suite


"Thanks so much for the work you both did. We're very happy with how nice everything looks."


Margi and Art - Sewell, NJ

Window Painted wall