Did you know that 1 in 5 home burglaries involve forced entry through unlocked or poorly maintained door locks? Maintaining your residential door lock  is not just about convenience, it's a critical defense against security breaches. Neglecting basic maintenance can reduce a lock’s lifespan by up to 40%, leaving your home vulnerable. This guide equips you with actionable steps to safeguard your property, from routine cleaning to recognizing when to call a professional residen
