📞 Need a spare key today? Call (737) 787-5863. We copy house keys, car keys, and high-security keys — on-site, mobile, and usually in minutes.
📞 Call (737) 787-5863 — Keys Copied On-Site, 24/7
A spare key is one of those things you don’t think about until you’re standing outside your own front door, or holding the only car key you own and praying you never lose it. High Security Locksmith duplicates keys of nearly every kind across Round Rock, Austin, and the surrounding metro — cut to spec, programmed when needed, and tested before we leave. We’re a full-service mobile locksmith, so for most jobs we come to you.
Here’s the part most people don’t realize: not all key copies are equal. The cheap copy from a hardware-store machine or grocery-store kiosk works for a basic house key — but it can’t handle a car’s chip key, a “Do Not Duplicate” restricted key, or a high-security key, and even simple copies are often cut slightly off, which is why they stick or jam. A professional locksmith cuts to the original specification and handles the keys the machines can’t.
What Keys We Duplicate
- House & residential keys — cut accurately so they turn smoothly every time
- Car keys (chip & transponder) — duplicated and programmed to your vehicle (car key replacement)
- Key fobs & remote keys — copied and programmed (fob programming)
- High-security keys — Medeco, Mul-T-Lock, ASSA, Schlage Primus and similar
- Restricted & “Do Not Duplicate” keys — copied with proper authorization
- Mailbox, padlock & cabinet keys
- Commercial & office keys — including master-key systems (commercial locksmith)
Why Use a Locksmith Instead of a Hardware Store or Kiosk?
| Hardware store / kiosk | High Security Locksmith | |
|---|---|---|
| Basic house keys | âś… (often miscut) | âś… cut to spec |
| Car chip / transponder keys | ❌ can’t program | âś… cut & programmed |
| Key fobs / smart keys | ❌ | ✅ |
| High-security / restricted keys | ❌ | ✅ |
| Comes to you | ❌ | ✅ mobile, on-site |
| Available 24/7 | ❌ | ✅ |
If your key says “Do Not Duplicate” or has a chip in the plastic head, a kiosk simply can’t help — that’s exactly what we’re built for.
High-Security & Restricted Key Duplication
This is where most copy machines stop and we keep going. High-security keys (Medeco, Mul-T-Lock, ASSA, Schlage Primus, and restricted keyways) are deliberately designed so they can’t be copied at a hardware store — that’s the whole point of the protection. We can duplicate them with proper authorization, so you get the spare you need without losing the security you paid for. Run a business or property and want keys that can’t be copied at a corner store? Ask us about setting up a restricted key system.
Car Key Duplication (Chip & Transponder)
Modern car keys aren’t just cut metal — they carry a transponder chip that has to be programmed to your car, or the engine won’t start. We duplicate and program:
- Transponder / chip keys
- Remote key fobs and keyless remotes
- Push-to-start / proximity smart keys
- Flip / switchblade keys
We program keys for most makes — Toyota, Honda, Ford, Chevy, Nissan, Hyundai, Kia, Jeep, RAM, GMC, Subaru, VW, BMW, Mercedes-Benz, Audi, Lexus and more. (Mercedes owner? See our guide on duplicating a Mercedes key.) Getting a spare car key now is far cheaper and less stressful than an all-keys-lost replacement later.
How Key Duplication Works
- Call (737) 787-5863 or tell us what key you need copied.
- We come to you — home, office, or roadside, anywhere in the service area.
- We cut (and program, if it’s a car key) your duplicate and test it on the spot.
- You keep a reliable spare — no more single-key anxiety.
Key Duplication Cost in Round Rock & Austin
A basic house-key copy is inexpensive; a programmed car chip key or a high-security key costs more because of the technology involved. We always give you a clear price up front before any work, and we’re typically well below dealership pricing on car keys. Call (737) 787-5863 for an exact quote.
Why Choose High Security Locksmith
- ✅ We copy keys big-box can’t — chip, high-security, restricted
- âś… Mobile & on-site across Round Rock & Austin
- ✅ 24/7 — real people answer
- ✅ Cut to spec — copies that actually work
- âś… Licensed, insured & local
Areas We Serve
Round Rock, Austin, Pflugerville, Hutto, Georgetown, Cedar Park, Leander, Taylor, Kyle, Buda, San Marcos, and nearby communities.
📞 Get Your Spare Key Today — (737) 787-5863
Frequently Asked Questions
Can you copy a key that says “Do Not Duplicate”?
Yes, with proper authorization. Unlike a hardware store, we can duplicate restricted and “Do Not Duplicate” keys for the verified owner.
Can you duplicate a car key with a chip?
Yes — we cut and program transponder/chip keys, fobs, and push-to-start smart keys to your specific vehicle.
Why won’t the hardware store copy my key?
Chip car keys, high-security keys (Medeco, Mul-T-Lock, etc.), and restricted keys can’t be copied on standard machines. That’s exactly what a professional locksmith handles.
Do you come to me to copy keys?
Yes, we’re mobile. We duplicate keys on-site anywhere in Round Rock, Austin, and the surrounding metro.
How much does it cost to duplicate a key?
A basic house key is inexpensive; programmed car keys and high-security keys cost more. We quote a clear price before any work — usually well below dealership prices for car keys.
Areas We Serve
High Security Locksmith is fully mobile across the Austin metro, 24/7. We serve: