
Residential Locksmiths
Home lockouts, repairs and upgrades handled by whichever technician is closest to you — so you're not waiting for one unit to cross town.
- Home lockouts
- Lock installations & repairs
- Key duplication
- Security door locks
A responsive locksmith team ready to reach homes, offices and vehicles quickly, backed by modern key and lock technology.
Request Fast AssistanceWhat We Do
Four service areas, dispatched from wherever our nearest technician happens to be.

Home lockouts, repairs and upgrades handled by whichever technician is closest to you — so you're not waiting for one unit to cross town.

Multi-branch or single office, we coordinate access control and master key systems across as many sites as your business needs covered.

Our central dispatch tracks technician locations in real time, so an emergency call gets routed to whoever can reach you fastest.

Stranded with a lost or locked-in key? Our mobile units carry transponder programming equipment for most makes and models, wherever you are.
Not sure if we cover your area? Send us your location and we'll confirm.
Check Coverage
About Us
Cosmo Locksmith runs a fleet of mobile units positioned across Gauteng, so a technician is never far from wherever you're calling from.
Dispatch is coordinated centrally, matching the nearest available technician to your job rather than working off a fixed route — it keeps our response times consistent across a wide coverage area.
Every van is equipped for digital access systems, smart locks and transponder key programming, so most jobs are resolved without a second visit.
Common Questions
We run mobile units across Johannesburg, Sandton, Randburg, Midrand and Pretoria. If you're unsure whether your suburb is included, send us your location and we'll confirm before you book.
Dispatch is coordinated centrally — we send whichever available technician is physically closest to your location, not a fixed route, which keeps response times consistent across the region.
No, our rates are consistent across our whole coverage area. The price we quote you on the phone is what you'll pay, wherever you're calling from.
Yes — several of our commercial clients have us managing access control and master key systems across multiple branches or sites under one account.
It depends on traffic and exactly where you are, but because we dispatch from the nearest available unit rather than a central depot, response times are generally quicker than a single-branch locksmith.
No separate call-out fee — the quote we give you over the phone includes getting a technician to you.
Don't wait — our emergency locksmiths are on standby 24/7. Call us or WhatsApp for a fast response, any time of day or night.
Get In Touch
Need a locksmith fast? Call or WhatsApp us directly for the quickest response. Or fill in the form below and we'll get back to you shortly.
For emergencies please call or WhatsApp directly — we'll respond to form submissions within 1 hour.