Open 24/7 · Mobile Auto Locksmith
Car Key Replacement in Katy, TX
Lost your car keys, need a new key fob or locked out in Katy? Houston Car Key Experts comes to your vehicle with mobile key replacement, key fob programming and lockout help, day or night.
Check Service in Your Area
Enter your ZIP code to check local availability.
Tell us your vehicle's make, model, year and ZIP code for an exact quote.
Mobile Car Key Services in Katy
Choose the help you need. We work with all car brands; call to confirm compatibility and the right service for your vehicle.
Car Key Replacement
Lost or broken keys cut and programmed on the spot.
From $69 (estimate)
Key Fob Replacement
New remotes and smart keys matched to your vehicle.
From $79 (estimate)
Key Fob & Car Key Programming
Program new or spare keys and fobs at your location.
From $49 (estimate)
Emergency Lockout
Locked out? We get you back in your car fast.
From $49 (estimate)
Estimated Starting Prices — Confirm Before Booking
These are starting prices, not a final quote. Your price may be lower or higher depending on your location, vehicle and key type. Call to confirm the exact price before arranging service.
Confirm your exact price: (646) 741-8459Help Where Your Car Is
Whether your car is at home, at work, at a shopping center or along the I-10 corridor, give us the exact address and where the car is parked. Check your Katy ZIP code in the availability checker, then call to confirm availability, vehicle compatibility and arrival time.
Lost your only key? Tell us whether you have a working spare. For a replacement or programming request, share the key type and vehicle details so we can confirm what is needed before arranging a visit.
Locked out? Call from a safe place and tell us whether the keys are in the cabin or trunk. If a child or pet is trapped or anyone is in danger, call 911 first.
How to Arrange Service
- 1.Check your ZIP code, then call with your location and vehicle details.
- 2.Confirm the service, exact price and current arrival estimate by phone.
- 3.Have your photo ID and proof of vehicle ownership ready.
- 4.Check the key or fob functions after service, then pay by cash or online payment.
Before You Call
- Vehicle make, model and year
- Exact location and 5-digit ZIP code
- Working key, lost key or damaged fob details
- Photo ID and vehicle registration or title
Open Day and Night
24/7 service. Call to confirm current availability and arrival time.
Payment Options
Pay by cash or online payment. We explain the online payment option when you call.
Katy Car Key Service FAQs
Can you replace a smart key or push-to-start fob in Katy?
Yes, we help with smart keys, proximity fobs and remote head keys. Share your make, model and year so we can confirm the right fob and what programming is included.
I broke my key in the ignition in Katy. Can you help?
Call and tell us what happened. We can discuss removing the broken piece and making a new key at your location. Do not keep forcing the ignition.
How much does car key replacement cost in Katy?
Car key replacement starts from $69, key fob replacement from $79 and lockout service from $49. These are estimates, not final quotes. Your price may be lower or higher depending on your location, vehicle and key type. Call to confirm the exact price before arranging service.
Which Katy ZIP codes are in your coverage list?
77449, 77450, 77491, 77492, 77493 and 77494 are included in our coverage list. Enter your own 5-digit ZIP above to check your location. Coverage does not guarantee an immediate visit; call to confirm availability.
Can you replace my car key if I lost every copy?
Yes, we can help with lost-key replacement without an original key. Call with your vehicle's make, model and year to confirm the right key. Have a photo ID and proof of vehicle ownership ready.
Do you come to my location in Katy?
Yes, our service is mobile. We come to your home, work, parking lot or roadside location. Call with the exact address so we can confirm availability and arrival time.
Can you program a key fob I bought online?
Call before you buy. Not every online fob can be programmed to your car. Share the exact fob and your vehicle details so we can confirm whether we can help.
Are you open at night and on weekends in Katy?
Yes, we are open 24/7, day and night, including weekends and holidays. Call for a current arrival estimate; we do not promise a fixed number of minutes.
Do you work with my car brand?
We service all car brands. The right key and programming method depend on your vehicle, so call with the make, model and year to confirm.
What should I have ready, and how can I pay?
Have your vehicle details, exact location, photo ID and registration or title ready. You can pay in cash or by online payment; we explain the online option when you call.
Need Car Key Help in Katy?
Call for a confirmed quote and availability at your location.