Commercial Locks
Commercial door lock change, rekeying, and repair for offices, shops, warehouses, and metal glass doors, using compliant commercial-grade components .
Lock Replacement and Rekey Service 91803
Lock Change 91803 is the safest response when access to your property is no longer fully controlled. Lost keys, a recent move, stolen access, burglary repair, or a planned security upgrade all create exposure. Replacing the lock immediately closes that gap.
Our mobile locksmith company delivers professional lock change services throughout 91803. We service residential and commercial doors on-site with proper tools and hardware. Each visit starts with a clear inspection and straightforward options.
Lock Change 91803 emphasizes correct fit and dependable performance. A properly installed lock should turn smoothly, align cleanly, and secure the door without force. Quality installation prevents callbacks and improves daily security.
Contents
Why Changing Locks
Changing locks in 91803 is recommended whenever keys are missing or unaccounted for. Even misplaced keys can be copied or misused. A lock change removes all doubt.
After moving into a home or office, existing keys may still be circulating. Former owners, tenants, agents, or vendors could retain access. Lock Change 91803 resets control.
Stolen keys require immediate action because the lock already accepts the key. Delays increase vulnerability. Replacement eliminates the threat.
Burglary repair often includes replacing locks that still turn but are internally compromised. New hardware restores dependable strength.
Many owners also upgrade locks proactively. Modern designs improve resistance and daily convenience.
Lock Change Vs Rekey
Lock change replaces the lock or cylinder and issues new keys. This is ideal when hardware is worn, damaged, or outdated.
Rekeying changes internal pins so old keys no longer work. It is often faster and more economical when the lock body remains solid.
The best choice depends on condition and goals. A locksmith can inspect and explain both options.
Deadbolt Vs Mortise
Deadbolts are common on residential doors in 91803. In a deadbolt lock, the cylinder is built outside of the door frame and the bolt extends into the strike plate.
This design allows easy replacement and a wide range of upgrades. Deadbolts come in standard and high-security versions.
Mortise locks are installed into a pocket cut inside the door. They combine latch and locking mechanisms into one reinforced body.
Mortise locks are designed for durability and frequent use. They are often selected for commercial doors.
Selecting the correct lock type improves door performance and longevity.
Smart Locks
Smart locks provide keyless entry using codes, apps, or electronic credentials. They are popular in 91803 for rentals and offices.
Standard smart locks replace the entire lockset and provide an integrated upgrade. They work best when replacing older hardware.
Retrofit smart locks attach to the interior side of an existing deadbolt. This keeps the exterior look unchanged.
Professional installation ensures alignment and reliable operation.
Do It Yourself VS Using Professional Locksmith
DIY lock replacement can work for basic doors with standard hardware. The primary benefit is lower upfront labor cost.
Professional locksmith service reduces risks like misalignment, stripped screws, and door damage. Locksmiths also spot hidden issues.
Professional work typically includes warranty on parts and labor. DIY installs rarely include labor coverage.
For consistent results, professional service is often the better value.
Common Lock We Work With
- Schlage – Durable residential and commercial locks with smooth operation. Schlage website
- Yale – Residential and smart lock solutions with modern features. Yale website
- Kwikset – Affordable residential locks with easy upgrades. Kwikset website
- Medeco – High-security locks with restricted key systems. Medeco website
- Mul-T-Lock – Advanced high-security cylinders resistant to forced entry. Mul-T-Lock website
- Adams Rite – Storefront and aluminum door locking hardware. Adams Rite website
- Sargent – Commercial locks designed for heavy-use environments. Sargent website
- Assa Abloy – Global access control and security technology. Assa Abloy website
How Much Does a Lock Change Service Cost?
Pricing in 91803 depends on door condition, lock type, and labor required. High-security and smart locks typically require additional tools and time.
The technician diagnoses the situation and provides a final price for approval before starting work.
| Service type | Price |
| Service call | $29 |
| Residential lock change or rekey | $85 - $165 |
| Commercial lock change or rekey | $110 - $220 |
| High security lock change or rekey | $150 - $320 |
| Smart lock installation or replacement | $140 - $350 |
Prices are estimates. Final pricing depends on door condition and selected hardware. Approval is required before work begins.
Why Choosing Lock Change 91803
Lock Change 91803 is trusted for dependable mobile locksmith service and consistent workmanship. Fast response and same-day service are available when possible.
Our technicians have more than 10 years of experience with deadbolt and mortise lock change and rekey services. Competitive pricing and upfront estimates are standard.
We are licensed, bonded, and insured, and all work includes a six-month warranty on parts and labor.
Frequently Asked Questions
Should locks be changed after losing keys?
Yes, replacing the lock removes unknown access.
Is rekeying sufficient?
Often yes, when the hardware is still in good condition.
Are smart locks reliable?
Yes, when installed and maintained properly.
Do you provide prices before work?
Yes, pricing is approved in advance.
Is there a warranty?
Yes, six months on parts and labor.
Do you service commercial properties?
Yes, residential and commercial doors are supported.
How long does a lock change take?
Most services are completed in one visit.
Can one key work on multiple doors?
Often yes, depending on lock compatibility.
Will old keys work after rekeying?
No, rekeying disables previous keys.
Is a service call required?
Yes, it covers travel and diagnosis.
Conclusion
Lock Change 91803 provides professional mobile lock change and rekey services for homes and businesses throughout 91803. We focus on security, clarity, and correct installation.
Coverage includes nearby neighborhoods and surrounding zip codes associated with 91803.