Lock Installation & Replacement in San Antonio

When it comes to protecting your home, business, or vehicle, reliable locks are your first line of defense. At Keymex Locksmith, we provide expert lock installation and replacement services in San Antonio, ensuring your property remains secure at all times. With over 1,200 5-star reviews, our team is known for professional service, fast response, and quality workmanship that local residents and businesses trust.

Comprehensive Lock Installation Services

Whether you’ve moved into a new property, upgraded your doors, or need enhanced security, our locksmiths can install the perfect locks for your needs.

We offer:

Residential Lock Installation: Secure your home with durable and modern lock systems.
Commercial Lock Installation: Heavy-duty locks built for offices, retail stores, and warehouses.
Smart Lock Installation: Enjoy convenience and control with keyless entry systems.
High-Security Lock Installation: Advanced locks designed to resist drilling, picking, and bumping.

Our locksmiths work with all major door types, including wood, metal, and glass doors.

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Lock Replacement Services

Over time, locks can wear down or become outdated. Replacing them ensures continued safety and smooth operation.

We provide:

Old or Damaged Lock Replacement
Upgrading to High-Security Locks
Keyless or Smart Lock Replacements
Replacement After Break-Ins or Lost Keys

Our team will carefully remove the existing hardware, install new locks, and test them thoroughly to guarantee maximum security and smooth function.

Our Services

Types of Locks We Work With

At Keymex Locksmith, we handle a wide variety of lock types, including:

Deadbolts (Single and Double Cylinder)
Mortise Locks
Rim Locks
Padlocks
Keypad and Smart Locks
Door Knob and Lever Locks
High-Security and Restricted Key Systems

Brands We Work With

We install and service only trusted brands in commercial security, such as:

Schlage
Medeco
Yale
Kwikset
Baldwin
ASSA ABLOY

Why Choose Keymex Locksmith?

Experienced Professionals: Trained and certified locksmiths with extensive field experience.
Fast & Reliable Service: Same-day lock installation and replacement across San Antonio.
24/7 Availability: We’re here for emergencies – any time, day or night.
Competitive Pricing: Quality locksmith services at affordable rates.
Trusted by the Community: Over 1,200 5-star reviews from satisfied customers.

When Should You Replace Your Locks?

Consider replacing your locks if:

You’ve recently moved into a new home or office.
Your locks are showing signs of rust or difficulty turning.
You’ve lost your keys or experienced a break-in.
You want to upgrade to modern, high-security systems.

Service Areas

We proudly serve San Antonio and surrounding areas, providing locksmith services tailored to businesses of all sizes – from small offices to large enterprises.

      EXCELLENT  
   Based on 1793 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Joseph Medrano 
 
 
 
 Trustindex verifies that the original source of the review is Google. I called Keymex to program a new keyfob cause someone stole my keys from my bag. The guy was really nice and he did a great job. He Even provided shade with his Company Vehicle so you wouldn't have to wait in the sun..
  
 
      Posted on Google  
   
   Sabrina Isidro 
 
 
 
 Trustindex verifies that the original source of the review is Google. Omg just wanted to come on here and say that Nick save me .. He was very professional and very quick.. I recommend him for all of San Antonio Tx .. thank u very much
  
 
      Posted on Google  
   
   Mohammad Rizvi 
 
 
 
 Trustindex verifies that the original source of the review is Google. Tony was super helpful and fast.
  
 
      Posted on Google  
   
   MARIBEL AVILA 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excelente servicio de parte de Osvaldo
  
 
      Posted on Google  
   
   Toya Sennet 
 
 
 
 Trustindex verifies that the original source of the review is Google. Awseome service!!!!
  
 
      Posted on Google  
   
   Angela Rodriguez 
 
 
 
 Trustindex verifies that the original source of the review is Google. Grateful to have found these guys! We happened to stumble on it while going to another locksmith that couldn't help us with chipped keys. I went ahead and added a remote start key fob to my order since I was there. Prices were reasonable , definitely beating out dealership pricing, and conveniently located near I10 on West Ave. Highly recommend.
  
 
      Posted on Google  
   
   Davin Keeley 
 
 
 
 Trustindex verifies that the original source of the review is Google. Charlie saved the day AGAIN! you have to ask for Charlie! He’s the only guy in San Antonio I trust to trouble shoot my car! HIRE HIM SPECIFICALLY
  
 
      Posted on Google  
   
   Jack Williams 
 
 
 
 Trustindex verifies that the original source of the review is Google. Fast and friendly!
  
 
  
  
 
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Secure Your Property Today

Your safety starts with a strong lock. Whether you need a new installation or a replacement, Keymex Locksmith is your trusted partner for professional lock installation and replacement in San Antonio.

Call Keymex Locksmith at (210) 300-7056 for expert lock installation and replacement services in San Antonio. Our team is ready to secure your business with reliable solutions you can count on.

Keymex Locksmith – San Antonio’s trusted partner in commercial security.