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Local St. Petersburg, FL locksmith, John Rossin working in his mobile locksmith van.

Mobile Locksmith Since 1987 In the St. Petersburg, Pinellas Park, & Largo, FL Area.

With over 30 years in business, we've been trusted by thousands to handle key replacements, as well as other auto, residential, and commercial locksmith services in Pinellas County, FL.

Call (727) 614-1641

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Our multiple key replacements we keep in stock to help our clients with any new keys they may need.

Key Replacement

Key replacement services for all vehicles and motorcycles. We create standard keys, remote entries, and smart keys.

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Automotive key replacements handed to client in St. Petersburg, FL.

Auto & Motorcycles

Auto locksmith services include emergency lockouts, key replacements, and ignition repairs to name a few.

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A home in Pinellas Park unlocked and a replacement key made by John Rossin Locksmith.


Secure your home and family with residential locksmith services such as rekeying and door lock replacement.

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Commercial door at a business in Largo unlocked by John Rossin Locksmith.


Locksmith services for businesses and commercial property includes lock rekeying, master key systems, and more.

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Mobile locksmith service area in Pinellas County, FL

Serving Pinellas County, FL

As a mobile locksmith, our service area spans the entire Pinellas County, FL area. This includes communities like St. Petersburg, Pinellas Park, Largo, and many others.

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Why Choose John Rossin Locksmith?

Most Experienced & Fair Pricing

As an independent mobile locksmith in business since 1987, I'm one of the most experienced locksmiths in St. Petersburg, FL, and all of the Pinellas County area. With my state-of-the-art equipment and experience, I can provide any locksmith service at the highest level of quality.

Click To Call (727) 614-1641

Multiple key fobs on display at Largo, FL.

Mobile Locksmith Articles

What to Do When Your Smart Key Stops Working
Friday, September 20, 2019

What to Do When Your Smart Key Stops Working

When your smart key stops working, it can be a real pain, especially when it happens at an inconvenient time such as heading off...
When to Install New Locks at Your Home
Tuesday, August 27, 2019

When to Install New Locks at Your Home

Home security is vital to a safe residency, and the most basic form of home security is your door locks. Even with today’s...
Best Places to Put Security Cameras
Friday, July 26, 2019

Best Places to Put Security Cameras

A growing number of homeowners are installing cameras to help ward off opportunistic criminals and to monitor their properties...
How to Keep Your Trailer Secure
Monday, June 24, 2019

How to Keep Your Trailer Secure

In 2017, about $5 million of cargo was stolen in the state of Florida, according to the Florida Department of Law Enforcement....