A homeowner in Port St. Lucie, Florida was ready to replace the old sliding glass doors on a 47-year-old house with impact sliders. In a thread from August 2025, they asked the local community for company recommendations while they gathered quotes.
The first number back was $8,500, for one impact sliding glass door. The poster didn’t say what that price included beyond the door itself, and kept gathering opinions and referrals from the thread.
One reply seemed to undercut it right away: a commenter said their own average quote for a single impact slider had been close to $7,000. On the surface, that made the $8,500 quote look high, before the scope behind each number got clearer…