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 only ones who visit customers’ homes to present their high quality replacement window products. In 2006, every installation had one, if not both owners present. That way you are guaranteed to have an expert, if not two, on every jobsite, ensuring a consistent and quality installation. Having a crew that is not just working for a paycheck, but is working for your future business and referrals, is a benefit to you, the customer! 

Seacoast services Massachusetts, New Hampshire and Southern Maine. 

Our Mission Statement

We will provide a superior product at a fair and consistent price. We will maintain the customer's best interest in mind, from the beginning of the process right through the installation. We will provide a service after the sale that is unparalleled in the home improvement industry. 

Seacoast Charities

Seacoast gives back to the community. It has been involved with the Jimmy Fund, sponsored school plays, soccer teams and other school activities.

Testimonials

See what our customer's have to say about us, visit our testimonials page.