Why Deadbolt Installation Quality Matters More Than the Lock Brand
A Grade 1 deadbolt from a reputable hardware manufacturer is only as strong as the installation behind it. In New York City's older building stock — think prewar doors with soft wood frames along the Upper West Side or cast-iron door frames in converted loft buildings in Tribeca — an improperly seated bolt, a misaligned strike plate, or shallow anchor screws can render even a premium lock nearly ineffective. Our technicians assess the door material, frame condition, and swing direction before selecting the right installation method, ensuring the bolt throw seats fully into a reinforced strike plate and that the lock cylinder sits flush without gaps an intruder could exploit.
We carry a wide range of lock hardware, including single-cylinder and double-cylinder deadbolts, tubular deadbolts for standard prep doors, and mortise lock bodies for the deeper pocket cuts common in older New York doors. If your existing prep hole is the wrong diameter or your door thickness falls outside the standard range — both common situations in NYC's eclectic housing stock — we carry adapters and can bore or adjust on-site without damaging the door face where possible.




