Car Key Replacement
Lost or broken key? We cut and program a fresh key to your vehicle on-site, including transponder and laser-cut keys.
KeyHub LLC is a fully mobile automotive locksmith based in Marietta. On-site car key cutting, fob and smart-key programming, and emergency lockouts — done at your driveway, office, or roadside. Backed by a 3-year limited warranty on our work.
What we do
There is no shop to drive to and no tow needed. KeyHub brings the key machine, the programming tools, and the diagnostic gear straight to your vehicle. Every key is cut, programmed, and tested before we leave.
Lost or broken key? We cut and program a fresh key to your vehicle on-site, including transponder and laser-cut keys.
New or existing key fobs paired to your car, with lock, unlock, trunk and remote-start functions tested before we go.
Proximity and push-button-start smart keys programmed on the spot for modern vehicles. No dealer trip required.
Keys locked in the car? We open your vehicle safely and without damage, then get you back on the road quickly.
Every key gone? Using immobilizer and EEPROM techniques we generate a working key even when nothing is left to copy.
Get a backup before you are stranded. Order a spare key cut and programmed while you still have the original in hand.
How it works
Reach out by phone or WhatsApp. Tell us what is going on — lockout, lost key, or a spare.
Give the year, make and model — or the VIN — so we bring the exact key and tools for the job.
You get an upfront quote before we dispatch. No hidden fees and no surprises when we arrive.
We cut, program and test the key at your location, then leave you with a working key and a 3-year limited warranty on our work.
Specialty
Encrypted immobilizers and dealer-locked systems do not scare us. KeyHub handles the advanced diagnostics, EEPROM work and immobilizer programming that many locksmiths send to the dealer.
On the job
Meet your locksmith
KeyHub LLC is owner-operated. When you call, you speak to the same person who shows up at your car, cuts the key, and programs it. No call center, no subcontractor, no handoff.
Alex works out of a fully equipped mobile van covering Marietta, Cobb County, and the wider Metro Atlanta area. Key cutting machines, programming tools, and diagnostic gear are all on board. European vehicles are the specialty: encrypted immobilizers, EEPROM work, and all-keys-lost jobs that most shops send back to the dealer.
Every key is tested before he leaves, and every job is backed by a 3-year limited warranty on our work. See what the warranty covers.
Alex · Owner and technician, KeyHub LLC · Marietta, GA
Recent work
We post the keys we cut and the cars we open on Instagram — cutting, programming, and finished work from around Marietta and Metro Atlanta. Follow along at @keyhub_llc.
See more on InstagramRequest a quote
Send the details and we will reply with an upfront price before anyone is dispatched. In a hurry, call 470-469-1578.
Common questions
Yes. KeyHub is 100% mobile. Cutting and programming both happen at your vehicle, whether that is your home, workplace, or a parking lot. There is no shop to visit.
We are based in Marietta and serve Cobb County plus the wider Metro Atlanta area — Kennesaw, Smyrna, Acworth, Powder Springs, Sandy Springs, Roswell, Alpharetta, Atlanta and surrounding cities. If you are nearby, just ask.
Yes. All-keys-lost jobs are routine for us. Using immobilizer and EEPROM techniques we can generate a working key even when there is no original to copy.
European vehicles are a specialty. We handle BMW, Mercedes-Benz, Audi, Volkswagen, Volvo, Land Rover, Porsche and more, including encrypted immobilizer systems many shops send to the dealer.
Bring photo ID plus the vehicle registration, title, or an insurance card in your name. We confirm ownership before cutting or programming any key.
Price depends on your vehicle and the type of key or job. Share your year, make and model — or VIN — and we will give you a fixed, upfront quote before we dispatch. No hidden fees.
Our programming and labor carry a 3-year limited warranty. OEM keys we supply are covered for 3 years; aftermarket keys for 1 year on the circuit board and buttons. Water damage, physical damage and loss are not covered — but we replace those at a reduced rate rather than full price. Full details on our Limited Warranty page.