Herndon, VIRGINIA, July 17, 2026 (GLOBE NEWSWIRE) -- USA Insulation of Fairfax County, a local branch of the national USA Insulation network founded in 1985, is marking a perfect 5.0 out of 5.0 customer rating after fourteen consecutive 5-star reviews posted on Google and 5 of those were verified through HomeAdvisor. The average reflects fourteen straight five-star ratings and no reviews below that mark, a milestone the company says reinforces its position as the best attic insulation company in Alexandria, VA and the surrounding Northern Virginia region.