Privacy Policy
The shop
Estudillo Security San Leandro is an independent locksmith and security shop covering San Leandro, the works and the strip beside them from San Leandro, CA. This page describes estudillolocksmithsanleandro.com and the job records made from it.
What the quiz takes
A name, a phone number, the neighbourhood, an optional email if you want the figure in writing, and your description of the door, lock or system. The quiz is the only form here: no account, no mailing list, no chat widget.
Commercial and access-control jobs
Rekeying a storefront or changing who holds credentials means we hold a key schedule or a list of who has access. That paperwork lives with the job, is shared with nobody outside it, and is destroyed when it is no longer needed for the warranty or the accounts.
What arrives on its own
The page a request came from and any campaign tag in its link are filed with the job; our host keeps ordinary server logs. No visitor profile is assembled out of either.
The number on the site
Dial (510) 901-3716 and a Twilio tracking line passes you to dispatch. The carrier records the calling number, the time and the duration; the conversation is not recorded. That log is also how a dropped call gets returned.
Booking online
Booking hands you to Nexfield (nexfield.pro), the scheduler this shop runs on. Name, number, address and slot are entered there, under Nexfield's terms, and come back as a booked job. Every slot there can be taken by phone instead.
Cookies and measurement
No cookies are set here, so nothing asks for your consent. PostHog counts visits in cookieless mode with replay and automatic click capture off: page opened, phone tapped, booking tapped, quiz submitted.
Block us-assets.i.posthog.com and you are out of the count while the site works normally. Nothing advertising-related and nothing retargeting runs on these pages.
Calls and texts
A number left here is used for that job — price and window, technician's name, arrival notice — and nothing else. Whatever your carrier charges applies, and STOP ends the messages.
Recipients
The carrier, Nexfield, our dispatch, and the card processor at the technician's terminal for card payments. That is the entire list.
Nothing is sold, rented, traded or handed to another locksmith, alarm company or contractor.
Retention and erasure
Job records stay while the warranty is live and as long as tax and lien rules require; key schedules and codes tied to a property are destroyed when the job closes. Send that request — copy or deletion — to info@estudillolocksmithsanleandro.com.
Californians have the CCPA and CPRA rights to be told what exists, to have it erased, and to hear plainly that nothing was sold or shared. Same address or (510) 901-3716, with no effect on service.
Children
A site for owners, tenants, business operators and drivers — not for children. We do not knowingly collect details from anyone under 13.
Changes
Rewritten when the facts change, with the date below moved to match. Superseded versions are not posted.
Contact
Write to info@estudillolocksmithsanleandro.com, or call (510) 901-3716, about any of this. Last updated: February 2026.