Our Showroom is now open Mon-Fri 7:30 am to 5:00 pm and by appointment

Your Residential Window Specialist

Add Light to Your Home

Catch a glimpse of the beautiful views surrounding your home and create an atmosphere that all can enjoy. Get in touch with our team at Loranger Door & Window for your next window installation project.

Standard To Custom-Created

Our team is proud to offer the best installation services and high-quality products available in Southern Maine. No matter what style or design you’re looking for in your next window replacement project, you can trust the experts at Loranger Door and Window.

Letting the Breeze In

Allow fresh air in to make your home more comfortable. Our window design team can help with ventilation options that suit your needs.

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Our key window manufacturer is Andersen Windows, featuring the Architectural Series, the 400 series, the 200 series and Silverline Vinyl Windows.

Expanding Your Views

Windows can either make or break a room’s design. With our expansive selection of window options, our team at Loranger Door and Window are sure to provide you with the best solution for your particular design needs. Get in touch with us today to learn more or visit our extensive selection of windows in our South Portland Showroom.

Discuss Window Options
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What Our Clients are Saying

  • I have been working with Loranger Door and Window since 1994 on very large to very small projects. No matter the size, the products and services were delivered promptly and professionally. There are other options out there but non that offer a better value.


    Luke Lockwood, President Eider Investments, Inc.

  • I have been working with Loranger Door and Window for over 15 years. Their knowledge of the products and their commitment to customer service is second to none. Their company shares our commitment of providing excellent customer service and they are truly a business partner not just a vendor...Read More


    Travis Blake, CR. Owner Southern Maine Remodeling, Inc. Southern Maine Skylight, Inc.

  • I am the owner of Russ Doucette Custom Home Builders. We have been using Loranger Door and Window for windows, exterior doors, door hardware, etc., for 30+ years. The fact that I have stayed with Loranger for three decades is a clear indication of what an upstanding company they are. Loranger’s attention to detail is consistently second to none... Read More


    -Russ Doucette Custom Home Builders

Loranger Door and Window

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