Reviews for Marvin windows are found, as 2015, on the main company website under the Infinity heading. Additionally, third-party consumer review websites such as TheWindowDog.com and ReplacementWindowsReviews.co feature reviews of the company's window products.
The reviews found on the Marvin company website are generally favorable; all 17 of the reviews posted, dating from 2013 to 2015, feature five-star ratings out of a possible five stars. These reviews are specifically for the Infinity brand of Marvin windows and generally highlight positive customer experiences with the company's products and installation.
The Window Dog offers consumer reviews of Marvin Ultimate, Infinity, sliding doors, Specialty and Magnum window products. It also offers a review specifically of the Infinity brand, grading it on criteria such as aesthetics, efficiency, warranty and cost.
Similarly, Replacement Windows Reviews grades the company on its wood- and fiberglass-clad product lines as well as a summary of the company warranty. The site notes relative unit cost compared to the window market in general. Following this review is a question and answer section between consumers and the site editor.
Marvin Windows and Doors, headquartered in Warroad, Minnesota since its incorporation in 1912, is a privately-held, family-owned company that is among the world's leaders in made-to-order wood window and door products.