Local Locksmith & Commercial Security Door Services

Centrally located in the Fox Valley, Lappen Security has a certified locksmith on staff and offers commercial locksmithing and door services/installation – steel to aluminum exterior entry doors. Contact us to learn more about our security door selection and locksmithing assistance available from Fond du Lac to Appleton and Green Bay.

Medeco High Security Door Locks/Hardware

With a reputation for quality security services, Medeco has chosen our company to be a licensed provider of its door locks and hardware. This special designation makes Lappen Security one of just two Medeco Service Centers in Wisconsin, and the only one serving the Fox Valley.

Medeco High Security Locks offer ultimate security when it comes to key control for several types of door locksets, including knob and lever locks, rim and mortise cylinders, padlocks and deadbolts. If you're looking for premium, UL-listed patented key control, contact the experts at Lappen Security - your local locksmith specialists. Medeco security products and highlights include:

Vending Machine
Cam Locks
Bi-Level
Keymark X4
Available in Rim, Mortise, Key-in-Knob, Padlock, Interchangeable Core Cylinders
Medeco door locks are UL437 Tested
Medeco & KeyMark Patented Key Control
Certified & Trained Locksmith

Our security service technicians are trained to:

Install high-security door locks
Service entry door, keyless door and deadbolt locks
Repair door hardware and door closers
Re-key door locks and master key systems
Re-key high security door locks, including Medeco
Provide wide-ranging panic hardware including electronic and retrofit

back to top

Commercial Door Installation and Retrofits

As an extension of our diverse line of security products, Wisconsin-based Lappen Security also installs commercial-grade steel, wood and glass aluminum doors as well as door frames. Whether your business requires a retrofit, new installation, replacement door/repair or upgraded door hardware, we have experience handling:

Watch as Fox Valley's Lappen Security turns an insecure, damaged door into a solid, well-functioning and secure barrier.

Interior and exterior entry doors
Locksets
Door sweeps, thresholds and closers
Door hinges and pivots
Push/pull and kick plates
Weather stripping
High security locks

See our Door Solutions brochure or contact us for more information.

Serving Northeast Wisconsin and Upper Michigan with full-service solutions for business and home security systems, including access control, intrusion detection and video surveillance.