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Commercial Locksmith in Milwaukee — Master Keys, Hardware & Access

Brew City Lock & Key secures Milwaukee-area businesses with master key systems, door hardware installation and repair, door closers, and card and keypad access control — call +1 (262) 314-8428 for a no-obligation quote.

Security That Fits How Your Business Runs

A good commercial lock system does two jobs at once: it keeps the wrong people out, and it lets the right people move freely. We design systems around your actual workflow — who needs which doors, when, and what happens when someone leaves.

Commercial Services

Commercial lock hardware and key blanks stocked in the Brew City Lock & Key mobile workshop

Staff Changes? Rekey the Same Day

When an employee leaves with keys, your security is only as good as your next call. We rekey affected locks promptly, issue new keys, and update your master key chart so access stays documented. For fire and building-code questions around exit hardware, Wisconsin’s commercial building code is published by the Wisconsin DSPS.

What to Expect

Upfront quote before work begins

You approve the full price first — the quote is the price.

Non-destructive entry first

We pick and bypass before we ever consider drilling.

Real 24/7 dispatch

A real person answers at 3am just like at 3pm.

Mobile workshops

Key cutting and programming equipment on board every van.

Customer Reviews

4.9 out of 5 — based on 150 customer reviews across the Milwaukee metro.

Commercial Locksmith FAQs

A master key system lets one master key open every lock while staff keys open only the doors each person needs — we design everything from simple two-level setups to multi-department hierarchies.

Yes — this is one of our most common commercial calls, and we rekey affected locks promptly, issue new keys and update your key chart.

Yes — we install standalone keypad locks and electronic access hardware for offices, stockrooms and restricted areas.

Yes — we adjust, repair and replace door closers so commercial doors close and latch properly instead of slamming or drifting open.

Usually yes — tell us your current keyway and we’ll supply compatible hardware, or rekey the whole system to a fresh restricted keyway.

Related Pages

Locked out? We answer 24/7.

Call +1 (262) 314-8428 — a real dispatcher answers any hour with a straightforward quote before any work begins.

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