High Security Locks in Plainedge, NY

A single high security deadbolt on an existing residential door runs toward the lower end of the $195 to $650+ range. Cost climbs with pick-resistant cylinder upgrades, reinforced strike plates, multi-point commercial locks, or master key systems for a business with several doors.

Because Plainedge's housing stock is mostly postwar Cape Cod and ranch homes built alongside Levittown, many doors and frames are original or close to it, which can mean the technician also needs to fit or reinforce the frame to properly seat high security hardware. That's assessed and priced on the callback before any work starts, not guessed over the phone.

Plainedge is car-dependent with no LIRR station of its own, so a technician is driving in, most often off Hicksville Road (NY 107), Southern State Parkway, or Hempstead Turnpike (NY 24) depending on where they're coming from. When you call, the dispatcher takes your job and number and the nearest available technician calls you back within a few minutes to quote the installation and confirm a time.

If your property sits near Boundary Avenue or another spot with tricky parking or a locked gate, mention it on that callback so the technician can plan around it.

Know whether you want a single deadbolt upgraded or a full-property rekey with matching high security cylinders, and have the door type on hand (wood, steel, or a commercial aluminum frame) since that affects which hardware fits. For a business installation, know how many doors need to be keyed alike or set up under a master system.

If you're the property owner or authorized to make the change, have ID ready. RC Locksmith Nassau County has been doing this kind of installation across Nassau County since 2009, and the technician who calls you back is the one who shows up and does the work.