Bay Window Seacoast Replacement Windows Plaistow, NH

Seacoast Replacement Windows specializes in and offers many different replacement window products and services for your home – all sold, installed and serviced by Seacoast.


after window replacementSliding doors are a major heat loss for most homes. Not anymore with Seacoast triple or double paned sliding doors.

Seacoast Team


Seacoast Windows is owned and operated by Mike Lewis and John Sullivan. Combined they have over 20 years of experience selling and installing replacement windows. Mike and John are hands-on owners; they are the ones who visit customers’ homes to present their high quality replacement window products.

Seacoast Replacement Windows has the products and expertise service that you need for your replacement window and door projects.  Contact Seacoast today and you’ll see that it’s the right choice for all of your window projects!