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Your Trusted Car Key Replacement Service in Harlingen, TX
Budget Lock & Key has been serving Harlingen, Texas, and surrounding areas for over 30 years as a trusted mobile car key replacement and locksmith service. Founded by Dennis Collins, our business specializes in lost car key replacement, transponder key programming, broken key extractions, ignition repairs, and reflash services for vehicles requiring specialized computer programming. We prioritize customer satisfaction by offering flat-rate pricing, mobile service at your location, and a satisfaction guarantee. Our expertise spans decades, ensuring clients receive cost-effective solutions without hidden fees or scams. As a family-owned business, we personally handle every service call from start to finish, maintaining transparency and reliability.

Our commitment to quality is reflected in our 30+ years of experience and focus solely on automotive locksmith services. We serve Harlingen, San Benito, and nearby communities, providing emergency assistance when needed. Our mobile service vehicle is fully equipped to handle all key-related issues on-site, including high-security transponder keys and complex reflash procedures. We maintain strict verification processes to ensure security while offering free unlocks and jump starts with key replacement services.
Services
Lost Car Key Replacement Transponder Key Programming Broken Key Extraction Ignition Repair Replacement Reflash Service
Highlights and features
  • We have over 30 years of experience in automotive locksmith services.
  • Our mobile service comes directly to your location.
  • We offer guaranteed flat-rate pricing with no hidden fees.
  • Satisfaction is guaranteed for all our key replacement services.
  • Free unlock and jump start included with key replacement.
Services
Lost Car Key Replacement
We specialize in replacing lost car keys for all vehicle types, including high-security transponder keys and smart keys. Our mobile service brings complete key programming capabilities directly to your location. With over 30 years of experience, we ensure accurate duplication and programming at competitive rates while maintaining strict verification processes for security.
Transponder Key Programming
Our transponder key programming service handles both standard and advanced computer chip keys. We program new keys on-site using specialized equipment, eliminating the need for dealership visits. This service includes reflash procedures for vehicles requiring computer reprogramming and supports multiple key types including 4-Trac and FOBIC systems.
Broken Key Extraction
We extract broken car keys from locks using specialized tools and techniques developed through decades of experience. Our non-invasive methods work in 99% of cases without disassembling locks. If complex removal is required, we provide transparent pricing options with no charges for unsuccessful attempts.
Ignition Repair Replacement
We repair or replace ignition cylinders for GM, Ford, and Chrysler vehicles. Our service includes creating new keys to factory specifications and re-keying cylinders to match existing door keys. We prevent common DIY mistakes like drilling damage and ensure proper transponder system programming for complete vehicle functionality.
Reflash Service
Our reflash service reprograms vehicle computers for key programming access without replacing expensive components. This specialized service targets 1997-2001 Acura, Honda, Toyota, and Lexus models. We perform this complex procedure on-site within 3-4 hours, avoiding risky component shipping and multiple service visits.
People
Dennis Collins
Owner
Dennis Collins owns Budget Lock & Key and has over 30 years of experience in car key replacement. He personally handles all services in Harlingen, TX, ensuring quality and customer satisfaction through direct involvement in every job.
Questions
What types of car keys can you replace?
We replace all types including transponder keys, laser-cut keys, smart keys, and high-security keys for most vehicle makes.
Do you offer emergency services?
Yes, we provide emergency key replacement and free unlocks with key services during regular business hours.
How long does key replacement take?
Most jobs complete within 30-60 minutes at your location using our fully equipped mobile service.
What information do you need for service?
We require your vehicle's year, make, model, and registration matching your driver's license for verification.
Can you repair ignition cylinders?
Yes, we repair or replace ignition cylinders for GM, Ford, and Chrysler vehicles with on-site key programming.
Do you service areas outside Harlingen?
We serve San Benito and surrounding areas in addition to Harlingen, TX for all our key replacement services.
Reviews (7)
Blake Gallagher
Sep 24, 2021 Report
Mason was amazing. Very competitively priced and great service from someone very knowledgeable. If he can't make your key because it's something obscure he will know if anyone else in town can and will gladly give you that info. I had lost the key to my family van and he came out and created a new one with a key that looked like it came from the factory for cheaper than it would have costed if I had driven the van to a dealer to have a key made which was obviously not an option since I had no way to move it. Without a doubt budget locking key will be used for all of my locksmith and key services
Santiago Brothers
Jul 16, 2021 Report
Dennis twice has saved me when Ive lost my car keys. Fast, efficient and professional. Only positive thing about losing keys, is knowing that Dennis and Budget Lock and Key Inc. are around to help if you get in trouble. This should be your first and only call. If you have to wait, the work quality and service will be worth it. Thanks Again.
Porpus Christi
May 05, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
The gentleman was quick to arrive. My cars key fob was destroyed and my emergency key for that fob was inoperable. This was a proximity fob and the dealer wanted me to buy 2 new fobs and have them both programmed for over $500. Budget lock and quickly repeogrammed my emergency key and gof me back on the road in record time.
Services:General repairs,Car key programming,Vehicle key cutting,Auto locksmith
Chris Ritchie
Apr 22, 2021 Report
Company was here fast, unlike the others that said it would take over 5 hours, very friendly tech that came out. Would use again.
Kaitlin Ramsey
Jan 24, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
Very professional on time would recommend.
Service:Vehicle key cutting
G. B.
Jan 19, 2021 Report
Positive:Professionalism,Punctuality,Quality,Value
Very very nice person/company. They really care about their customers.l'd recommend.
Joshua Normandin
Jun 11, 2020 Report
Positive:Professionalism,Punctuality,Quality,Value
Great company great service and showed up extremely fast. Would recommend to anyone looking for locksmith services.
Services:Car key programming,Auto locksmith