Your solution for window and door repair

Let us be your solution for service and repair of your Andersen and Marvin windows or doors.  Our skilled technicians have decades of experience and are factory trained on Andersen and Marvin products.

Identify your window

Andersen

Products manufactured after 2007 with have either the product ID etched in the interior of the glass near the Andersen logo (image) or a product ID label (image). The ID label on a window would be located at top of the frame, readable from the interior when window or door is open. Having trouble?
Marvin

Products manufactured after November 2003 feature a laser etched logo and product identifiers. The etching is found on the interior of the glass, in the corner of the window sash or door panel. This etching contains the following information:
Replacement windows and doors

What happens if you need to have a window or door replaced? Riverhead Building Supply’s Installed Sales team can help. Our professional installers specialize in replacement window and door options to fit your project.

Other brands we service

ThermaTru, Simpson Doors, MI Windows, Bilco doors, and REEB.  Call our Service team to see if we can service your window or door at 631-591-7810.

Our service technicians will come to your home to analyze your repair based on the information you shared on the Service Request form.

There is a fee of $175 for their time and expert advice on next steps.