
Infinity Replacement by Marvin
Infinity Replacement by Marvin
Infinity Replacement by Marvin sells and installs custom-built Infinity by Marvin windows and patio doors in the Washington, D.C. area, including Alexandria. It specializes exclusively in replacement projects. Its windows and patio doors use Ultrex fiberglass.
Last Updated October 2, 2026.
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Business Highlights
- It is Marvin’s full-service replacement division.
Service Area
Alexandria, Fairfax, Manassas, Arlington, Centreville, Springfield, Falls Church, Gaithersburg, Fredericksburg, Bowie, Laurel, Bethesda, Columbia, Annapolis, Baltimore, Frederick, Rockville, Hyattsville, Silver Spring and Washington, D.C.
Active Business Listing
Infinity Replacement by Marvin is one of 12 window installers ProsGrade lists in Alexandria, Virginia.
2 services listed: Window replacement and Patio door replacement. Open 7 days a week. Rated 5.0 from 2 reviews.
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- Published local profile
How This Business Compares
How Infinity Replacement by Marvin compares with the other 11 window installers on ProsGrade in Alexandria, using public Google ratings and review counts.
- Rated 5.0 on Google, at or above the 4.9 average of other Alexandria window installers on ProsGrade.
Services Covered
2 services- Window replacementCustom-built Infinity by Marvin windows; full-frame or one-for-one insert options, depending on window condition
- Patio door replacementCustom-built Infinity by Marvin; sliding glass, French, sliding French and bi-fold options
Reviews
What customers say
Customers praise the installation work and mention clean-up at the end. One customer praised Tim and his crew, and described the people involved as friendly, knowledgeable and attentive.
Customer Reviews
Karen Triplett
Ean Royberg
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Frequently Asked Questions
How does Infinity Replacement assess existing windows?
A consultant checks for moisture, water damage, rot, structural concerns, and energy-efficiency or functional issues. The consultant also reviews design choices such as window style, performance glass and hardware finishes.
How are Infinity Replacement installation dates planned?
The consultant gives a timing estimate when the order is placed. During the custom-build period, the team provides progress updates and confirms installation dates.
What happens during Infinity Replacement installation?
Installers use flashing and caulk to help prevent air and water leaks. A project manager conducts a final walk-through and explains how to operate the windows or doors.


