
Thank you so much for your kind words about Mike! We’re thrilled you had such a great experience during your window, door, and siding consultation in Andover, and that you found our pricing fair and transparent. We’re excited to bring your project to life with Harvey vinyl windows, ProVia doors, and foam-backed insulated vinyl siding designed to add comfort, energy efficiency, and strength to your home. The built-in insulation helps keep your home warmer in winter, cooler in summer, and noticeably quieter — while delivering a smooth, seamless look that enhances curb appeal for decades. Every installation is backed by our transferable lifetime warranty, giving you lasting protection and peace of mind. As your trusted local window, door, and siding contractor serving the North Shore and Merrimack Valley, we’re always here to help — from your free estimate through expert factory-direct trained installation and continued support. Thanks again for choosing Coastal Windows & Exteriors — we can’t wait for you to see your new Harvey windows, ProVia doors, and insulated siding transformation! – Stephanie, Owner of Coastal Windows & Exteriors


