Locksmith service in Walnut
This page covers locksmith service in Walnut: what we handle, what happens when you call and how pricing is set.
Walnut is in Los Angeles County, part of the San Gabriel Valley. Nearby communities include Diamond Bar, Industry and West Covina. CA-60 and CA-57 are the main routes through the area.
We are a mobile service: a technician comes to your address in Walnut for home, business, vehicle and emergency lock and key work. The dispatch line, (888) 492-0666, is answered around the clock. The dispatcher confirms the address and the problem and gives you an ETA before anyone is sent.
Coverage in Walnut
ZIP codes served in Walnut: 91788, 91789.
Addresses just over the city line in Diamond Bar, Industry and West Covina are dispatched the same way. If the address sits on a boundary, give the dispatcher the cross street.
Walnut is served as part of greater Los Angeles; the same dispatch line covers all of Southern California that we work in.
Call (888) 492-0666
For lock or key work in Walnut, tell the dispatcher your address and what is wrong. You get an ETA before anyone is sent, a written quote before any work starts and a receipt when it is done. The line is answered around the clock.
One & Only Locksmith is bonded and insured; a certificate of insurance is available on request.




