High-Security Locks in Houston, TX
Want stronger protection for your home or business? Express Locksmith installs and services high-security locks in Houston, TX, including pick-resistant, drill-resistant, and restricted keyway options. We help you choose the right hardware for your door type, risk level, and budget, then install it correctly so it performs the way it should.
Need urgent help today? See our 24 hour emergency locksmith services or call now.

Why High-Security Locks Matter
A lock is only as good as its resistance to real-world attacks. High-security locks are designed to raise the difficulty of forced entry by improving the cylinder, key control, and keyway design. That means fewer successful picking attempts, better drill resistance, and better control over who can duplicate your keys.
- Stronger protection for exterior doors
- Better defense against picking and drilling
- Key control through restricted keyways
- Professional installation and proper alignment
High-Security Lock Options We Install
We install security-focused lock hardware for residential and commercial properties throughout Greater Houston. If you are not sure what you need, we will ask the right questions first: door type, existing hardware, access needs, and whether key duplication control matters to you.
High-Security Deadbolts
Deadbolts remain one of the best upgrades for exterior doors. We install durable deadbolts with stronger bolt construction, tighter tolerances, and improved cylinder design. The goal is to increase resistance to common attack methods while keeping everyday use simple.
Restricted Keyway and Key Control
A major weakness in standard locks is easy key duplication. Restricted keyway systems help control who can copy keys, which is a big deal for property managers, businesses, and homes with multiple keyholders. If you also want hierarchy access, consider a master key system.
Keyless Entry and Smart Lock Upgrades
Keyless entry can improve convenience and access control, but it still needs solid mechanical security. We can help you select an option that fits your door, then install and test it for reliable everyday use.
Professional Installation and Maintenance
Even the best lock performs poorly if the door is misaligned or the strike plate is weak. We install locks carefully, test operation, and can provide maintenance to prevent sticking, premature wear, and unexpected failures.
Why Choose Us?
American Locksmith Association

Licensed and Insured
B-07357401

24/7 Availability
Quality-First Service
What Makes a Lock High-Security?
High-security locks are built to improve resistance against forced entry and unauthorized key duplication. They often include upgraded cylinders, hardened components, and controlled keyways. Ratings and standards matter too. For more detail on lock grades and performance standards, see the Builders Hardware Manufacturers Association resource: BHMA.
Common High-Security Features
- Drill resistance: hardened inserts or protective components to reduce cylinder drilling risk
- Pick resistance: tighter tolerances and security pins or advanced cylinder design
- Key control: restricted keyways that limit unauthorized duplication
- Stronger hardware: improved bolt construction and more durable materials
- Better strike support: stronger strikes and fasteners for real door strength
If your concern is access control for staff or tenants, pairing restricted keys with a system design is often the best move. We can help plan that through our commercial locksmith services.
Key Duplication and Key Control
We can duplicate many key types and can also help you move into restricted key systems where duplication is controlled. If you are focused on business access and accountability, ask about combining key control with a master key system.
Lock Replacement for Better Security
If your lock is worn, low-grade, or has a compromised cylinder, replacement can be the fastest path to better security. We install upgraded hardware with clean fit and proper testing so your door closes and locks smoothly.
Rekeying When Access Needs Change
Rekeying is the go-to option when keys are lost, stolen, or you need to revoke access. It is usually faster and more affordable than replacing all hardware. Learn more on our lock change and rekey services page.
24/7 Locksmith Help in Houston
Locked out or dealing with a security issue after hours? We provide mobile service day and night. If you need urgent access or a rapid security upgrade, call us anytime and we will help you choose the right next step.
High-Security Locks FAQs
Q: Are high-security locks worth it for a home?
Q: What is a restricted keyway?
Q: Can you install high-security locks on commercial doors?
Q: Should I rekey or replace my locks?
Q: Do you offer 24/7 locksmith service for lockouts?
Get High-Security Locks Installed Today
Express Locksmith provides mobile installation for high-security locks across Houston and surrounding areas. If you want better key control, stronger cylinders, and professional installation that actually holds up, call 832-690-1640.
Contact Us Today
If you need high-security locks, restricted key systems, rekeying, or lock replacement, our team is ready to help. Contact us at 832-690-1640 or visit our contact page.
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We Serve the Entire Greater Houston Area
Proudly offering professional locksmith services in Houston, TX and surrounding areas, including:
- Spring, TX
- The Woodlands, TX
- Shenandoah, TX
- Northside Houston, TX
- Sleepy Hollow, TX
- Tomball, TX
- Humble, TX
- Kingwood, TX
- Magnolia, TX
- Rayford, TX
- Avonak, TX
- Aldine, TX
- New Caney, TX
- Conroe, TX
- Cypress, TX
- Willow, TX
- Hufsmith, TX
- Klein, TX
