Everything You Need for Your Home and Business Security

Everything You Need — All in One Place


Step into our shop at 105 N 8th St and you’ll find more than just keys — you’ll find real help from real locksmiths. At Knauss & Son, we’ve served Allentown, PA, for over 70 years with a simple approach — stock what people need and fix what breaks. Whether you’re cutting a new key or upgrading your security, we’ve got you covered.


Need help right now? Call (610) 435-4362 or stop by the store — no appointment needed.

Call Us Today

Locksmith Work While You Wait

We’re not just a storefront — we’re a fully working locksmith shop. Our team handles everything from key cutting to rekeying while you wait — no waiting on parts, no sending things out. Just walk in and walk out ready.

What We Offer at the Counter

  • Key Cutting and Blanks

Choose from a wide selection of blanks and get keys made fast for your home, office, or padlock.

  • Rekeying and Master Keying

Bring your locks in or schedule a visit. We’ll rekey your hardware or set up a master key system to simplify access control.

  • Lock and Cylinder Repair

From worn-out deadbolts to jammed cylinders — we fix and replace them right in the shop.

  • Lock Repair and Maintenance

Don’t toss a lock that sticks — we’ll bring it back to life and restore function on the spot.

Security Products You Can See for Yourself

When you shop with us, you don’t have to guess what you’re buying. We stock trusted brands and let you get hands-on with the latest in security.

Shop Our Selection

Electronic Locks and Smart Access

Browse keypad locks, Bluetooth smart locks, and keyless entry systems with features that fit your needs.


Safes for Home and Business
Fireproof safes, drop safes and in-floor safes for business and residential


Security Hardware

Reinforce your doors with door guards, strike plates, and peepholes — all designed for stronger security.

The Local Locksmith Store That Works Like a Shop Should


Knauss & Son isn’t just a place to buy hardware — it’s where you come to solve problems. We’ve been doing this since 1952, and we still greet every walk-in with the same attitude — how can we help.