In this video, Paragon Security & Locksmith demonstrates a professional door closer installation in New York City. Our team installs, adjusts, and tests the closer to ensure doors open and close smoothly, safely, and quietly.

Door closers are essential for maintaining security, controlling airflow, and preventing damage from slamming doors. Whether for residential, commercial, or high-traffic spaces, Paragon provides expert installation and adjustment, helping your doors function reliably while protecting your property.