South Portland Windows & New Construction

American Building Group has over 33 years of experience as a full-service construction company in South Portland, Maine. We can install any type of new window for your home, and handle any new construction! If you are considering a home addition, remodeling project, or are building a house in South Portland, you need ABG. We provide affordable window construction and installation services to homeowners directly, as well as for general contractors needing reliable and affordable windows.

Storm Windows in South Portland, Maine

We know how important it is to protect your home from storm damage, cold Maine winters, and other weather conditions. We can install new window screens, storm windows, shutters, and other protection so your windows are safe. We'll prevent window damage by making sure you have strong, durable weatherproof windows. We can fix window drafts, leaks, and more.

South Portland Window Remodeling

We can make your window openings larger, smaller, or even different shapes. Want a circular window? No problem! Whether you need a square, circle, or rectangular window, ABG makes window remodeling affordable in South Portland, Maine. We can fix or install new window trim, shutters, double-pane glass, and anything else you need so your home has the best windows.