Master Key Systems in Arlington, TX
Design and install a master key system for your Arlington business — one master opens everything, change keys open individual rooms. ANSI/BHMA A156.5 compliant.

Master Key Systems — What You Get in Arlington
Design and install a master key system for your Arlington business — one master opens everything, change keys open individual rooms. ANSI/BHMA A156.5 compliant. Our mobile technicians cover all of Arlington — from downtown and the Entertainment District out to south Arlington, Viridian, Pantego, and Dalworthington Gardens. Licensed and insured, BHMA-rated hardware, IBC code-compliant installs.
Service Includes
Other commercial services
Frequently Asked Questions
How much does a master key system cost in Arlington?
A basic 10-cylinder system on a standard keyway runs roughly $850-$1,400 including pinning labor, key blanks, and the bitting schedule. A restricted high-security system of the same size runs $2,500-$5,000+ because the cylinders cost several times more and the keys cannot be copied at a hardware store.
What is the difference between master, grand master, and great grand master?
A master opens every lock in one building. A grand master opens locks across multiple buildings on one property. A great-grand-master opens locks across an entire portfolio. Each level needs a stricter pinning plan to avoid accidental cross-keying — non-trivial above about 100 cylinders.
Can master keys be copied at a hardware store?
Standard Schlage, Kwikset, and Yale keyways — yes, freely. Restricted keyways require either a signed authorization card on file or factory-only duplication. We recommend a restricted keyway for any system protecting cash, records, or controlled inventory.
How long does it take to install a master key system?
Design (bitting schedule, cylinder spec, keyway selection) takes 1-3 business days. Hardware lead time is 1-2 weeks for stock keyways and longer for restricted. Install is usually 1-2 days on site for a 20-50 cylinder system, and you receive the full bitting schedule as a sealed PDF.
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Need an Arlington Locksmith?
Our mobile technicians cover residential and commercial work across Arlington. Rekeys, lockouts, deadbolts, smart locks, master key systems, access control, and panic/exit hardware.