"Arrived in 20 minutes and got me back in my car without a scratch. Honest pricing too."
John M. · Doral
Open 7 Days a Week
Miami Locksmith You Can Trust
Fast Response · Fully Insured · Upfront Pricing · No Hidden Fees
Serving all of Miami-Dade — Car, Home & Commercial Locksmith Services
⭐ 5-Star Google RatedFully InsuredLocally OwnedSame-Day ServiceNo Hidden Fees
Our Services
Your Security, Our Priority.
Mobile locksmith service for cars, homes, and businesses across Miami-Dade.
🚗
Car Lockout Service
Locked out of your car? We come to you fast.
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House Lockout Service
Locked out of your home? We open doors without breaking them.
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Lock Rekeying
Keep your existing locks — get a brand-new key.
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Lock Change Service
New, upgraded locks installed the same day.
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Commercial Locksmith
Offices, retail, warehouses — locked down and managed.
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Mailbox Lock Replacement
Replace lost or broken mailbox locks the same day.
Learn more →Why On Key Locksmith
Built for Miami emergencies.
We arrive fast
30-minute response goal across Miami-Dade during business hours.
Transparent pricing
Price is confirmed before any work begins. No surprises.
Damage-free service
Professional non-destructive entry — no broken windows or doors.
Real local business
Miami-based, fully insured, background-checked technicians.
Reviews
What Miami Says About Us
5.0· 287+ Google reviews
"I was locked out of my condo at 11pm. They were professional, fast, and saved my night."
Sara L. · Brickell
"Rekeyed every lock in our new house in under an hour. Great work, no upsell."
Carlos R. · Kendall
Recent Jobs
Real work, real Miami customers.
Every photo below is from an actual On Key Locksmith job — no stock images.
Service Area
Serving All of Miami-Dade County
From Brickell to Homestead — our mobile technicians cover every neighborhood, every hour.
Locksmith Help, Same Day
Locked Out? Call Us Now.
Open 7 days a week — Mon–Fri 7:30 AM–8 PM · Sat 9 AM–3 PM · Sun 9:30 AM–3 PM
FAQ
Frequently Asked Questions
Request Service
Get Help in Minutes
Calling is fastest — we usually dispatch within 30 minutes anywhere in Miami-Dade. Prefer to write? Fill out the form and we'll call you right back.
We confirm the price before starting any work. No surprises.