The Best in Residential and Commercial Window Replacement

Greg’s Glass is a local business that specializes in window replacement. We offer custom storm doors, storefronts, shower doors, and other glass services

We are Maine and New Hampshire’s best value in residential and commercial window replacement. We sell and install a full range of services for all glass products. We provide windows, doors, railings, shower enclosures, table tops, mirrors, ornamental glass, and more. We sell, install, repair, and replace window and door screens. We are the company contractors trust with their windows, doors, and other glass-work. Our employees have a century of collective experience in the industry. We are an authorized dealer of the industry’s leading glass producers. We produce exceptional work at cost-effective prices. We’re a licensed, bonded, and insured contractor.

Expert Service

At Greg’s Glass we believe in high quality and professional service at a great price. Our rates are competitive and our skilled craftsmen complete projects without cutting corners. We complete installations in one day, ensuring flawless, long-lasting workmanship. We do no damage to your stucco, drywall or other surrounding materials. Our expertise is in window installation, replacement, or repair. We provide custom design services for glass doors, and windows. We offer a wide variety of framed and frameless shower doors. We also custom build bath and shower enclosures, table tops, shelves, mirrors and more. In fact, most of our glass products, from windows to ornamental glass, are custom made.

High Quality Products

We provide glass for a wide range of applications including  decorative mirrors and shelving. Our extensive inventory features the industry’s top makers of glass. We can custom order anything you imagine. We we sell and install customized window and door screens. Our projects range from one window to as large as entire homes and businesses.

Free Estimates

We offer free on-site estimates throughout Maine and New Hampshire for all installations. Our knowledgeable estimators make a professional recommendation for your needs and budget. We test the room to ensure ideal temperature control. We improve your indoor comfort while saving you on heating and air conditioning bills.

Call Today

For residential or commercial window replacement, Greg’s Glass will meet your needs. We serve Maine and New Hampshire with thousands of satisfied customers over the years. Call today to schedule your free on-site estimate and window replacement. Greg’s Glass is Northern New England’s most trusted and experienced glass company.