Keys, fobs, ignitions & vehicle lockouts
Lost your Hummer key, locked it inside, or having trouble with the ignition? Mile High Locksmith provides mobile Hummer key, ignition, and door lock service at your location.
With technicians across Denver Metro, our average arrival is about 20 minutes in most areas. We’ll confirm the ETA for your location.
Have your vehicle’s model, year, and location ready.


Locksmith Services for All Hummer Models
At Mile High Locksmith, we specialize in mobile locksmith services for all Hummer models, providing fast, reliable, and expert solutions across Colorado. Read customer feedback on our Google listing.
Why Choose Mile High Locksmith?
- Local Colorado Business: Proudly serving the community with expert locksmith solutions.
- Customer reviews: Read customer feedback on our Google listing.
- Mobile arrival: With technicians across Denver Metro, our average arrival is about 20 minutes in most areas. We’ll confirm the ETA for your location.
- Daily availability: We’re available from 6:00 AM to 10:00 PM.
📞 Call Now: our office
🔗 Request a Quote Click Here!
Comprehensive Hummer Services
We offer a wide range of locksmith services specifically for Hummer vehicles, ensuring top-quality care and expertise:
- Key Replacement: Precision key replacement for every Hummer model.
- Key Fob Programming: State-of-the-art technology for accurate programming.
- Ignition Repair & Replacement: Efficient fixes to get you back on the road.
- Door Lock Repair: Secure and reliable repairs for any lock issue.
- Emergency Lockout Service: Quick response for damage-free lockouts.
Our Process
We’ve streamlined our process to ensure a quick and satisfying experience:
- Book: Call us directly or fill out our online booking form.
- Arrive: With technicians across Denver Metro, our average arrival is about 20 minutes in most areas. We’ll confirm the ETA for your location.
- Service: Our expert locksmiths will resolve your issue swiftly and professionally.
- Satisfaction: Your security and satisfaction are guaranteed.
Contact Us
📅 Online Booking: Schedule Here
📞 Phone: (720) 248-8087
Maximize your security with Mile High Locksmith, the top choice for Hummer locksmith services in Colorado. Call us today for reliable, fast, and professional service!

Customer Reviews
4.8 out of 5 on Google · 6,726 reviews.
Selected excerpts from customers of our Denver listing.
★★★★★
Replacement Car Key
“Had my key done in less than 20 minutes”
★★★★★
Car Lockout
“Response was very very quick.”
Rating and count checked November 14, 2026.