What we can help with
- Offices and stores
- Apartment and rental buildings
- Churches, schools and community spaces
- Planning, setup and key labeling
- Restricted keys available
We sit down with you, map out who needs access to which doors, and build the system around it. When someone leaves, we rekey only the locks that matter, not the whole building.
Free quote by phone
Tell us what you need. We'll give you a price before we come out.
(878) 600-4085 Text us- Open 24 hours, 7 days a week
- Fully stocked van
- English · Español
Back inside in 3 simple steps
- 1
Call or text us
Tell us what happened and where you are. Call, text or WhatsApp. We answer 24/7, in English or Spanish.
- 2
Get a free quote
We give you a price by phone before we head out, so there are no surprises.
- 3
We come to you
Our fully stocked van comes to your door with the parts and tools to finish the job.
Master Key Systems: where we work
We're a mobile locksmith, so we come to you anywhere in these areas.
City of Pittsburgh
Ohio River & Airport
South Hills
East
Beaver County
Westmoreland County
Other services
Commercial Door Hardware & Panic Bars
Panic bars, door closers and commercial locks installed and repaired.
Learn moreHome Lockout
Locked out of your house or apartment? We get you back inside fast, 24/7.
Learn moreCar, Van & Truck Lockout
Keys locked in your car, van or truck? We open it without damage.
Learn more