Mobile Lock Service
Lock Change in San Luis Obispo, CA
Call 15 Min Locksmith at (805) 977-6159 for lock change in San Luis Obispo. We come to your home or business, assess the lock and door, then replace the hardware that needs changing.
- Open 24 hours a day, 7 days a week
- Mobile locksmith service—we come to you
- Typical arrival within 15 minutes in San Luis Obispo
- At least a 6-month warranty on parts and labor
Get a fast quote
When a lock change in San Luis Obispo makes sense
A lock may need replacement when the hardware is damaged, a key has gone missing, or you want a different key to operate the door. We come to your location and check the lock and door before starting, so the replacement addresses the problem you called about.
You have moved into a home
Changing locks on a door after a move gives you control over which keys work. We inspect the existing hardware and replace the lock rather than relying on keys that may still be in circulation.
A key is lost or no longer accounted for
A missing key can leave you uncertain about who can enter. A lock change replaces the locking hardware; tell us which doors are affected so we can assess each one.
The lock or door hardware is damaged
A key that sticks, a lock that will not turn, or hardware that feels loose can signal wear or damage. We check the lock and its fit on the door to determine whether replacement is the right repair.
You need a sliding or patio door lock replaced
For sliding door lock replacement or patio door lock replacement, the door’s existing lock and hardware affect what can be fitted. We inspect the setup on site before confirming the replacement work.
You are locked out and want the lock changed too
A lockout and a lock change are separate needs: getting the door open does not automatically replace its lock. Ask about a house lockout if you cannot get inside, and tell us if you also want the hardware changed.

What our door lock replacement covers
We handle residential and commercial lock changes throughout San Luis Obispo and Central Coast towns within 30 miles. Our service area includes Santa Maria, Paso Robles, Arroyo Grande, Atascadero, Morro Bay, Grover Beach and Templeton.
- On-site assessment — We examine the lock and door to identify the hardware involved and check whether the existing setup can accept a replacement.
- Lock removal and replacement — We remove the lock being changed and install replacement hardware suited to the door and the job. Hardware is priced separately from the service.
- House and business doors — We change locks at residential and commercial properties. Tell us which door needs service and whether more than one lock is involved.
- Door and lock operation check — After installation, we check that the lock operates with its key and that the door closes and latches as expected.
- Related lock concerns — If a key has broken inside the lock or the lock itself is damaged, describe the issue before work begins so we can assess what the door needs.
- Replacement hardware details — The hardware affects the total cost and what will fit. We check the existing lock and door before confirming the hardware needed for the change.
Need help now? (805) 977-6159
How we change a lock on your door
The job starts with the door and lock you want changed. Having access to the door and any working keys helps us inspect the existing hardware and understand the issue.
- Call and describe the door — Tell us whether the lock is at a home or business, what type of door it is, and why you want the lock changed. Mention any damage or a missing key so we can prepare for the right kind of assessment.
- We come to your location — We provide mobile service across San Luis Obispo and the listed Central Coast towns. Inside San Luis Obispo, the typical arrival time is within 15 minutes; farther-out towns are served by the next available locksmith.
- We inspect and confirm the work — We check the existing lock, the door and the hardware needed for replacement. This is where we identify any fit or condition issues that could affect the work and its price.
- We replace and test the lock — Once the work is confirmed, we change the lock and test its operation on the door. Before we finish, we check that the door closes and latches with the new hardware in place.
What affects the cost to change a door lock
Lock change service starts at $85 plus hardware. The final amount depends on the replacement hardware required, the type and condition of the existing lock, and whether more than one lock needs changing.
Sliding and patio doors may use different lock hardware from other doors, so the existing setup matters when working out what is needed. Tell us how many locks you want changed and describe any damage when you call; we can assess the door on site. You can also contact us about your lock change.
Need help now? (805) 977-6159
A mobile locksmith for lock changes across the Central Coast
Owner Michael Anderson has 27 years of locksmith experience, and we bring the service to your home or business rather than asking you to travel. We are open 24 hours a day, 7 days a week, and provide at least a 6-month warranty on parts and labor. For other locksmith needs in the area, visit our page for a locksmith in San Luis Obispo.
Related services
Guides on lock change
Frequently asked questions
When should I change the locks on my door?
Consider a lock change when keys are missing, you have moved into a property, or the lock is damaged and replacement is needed. We inspect the lock and door on site to see what hardware the job requires.
Can you replace a lock on a sliding glass or patio door?
Yes, we can assess a sliding or patio door lock for replacement. The existing door and hardware affect which replacement will fit, so we check the setup before confirming the work.
Do I need a lock change, or would rekeying work?
A lock change replaces the locking hardware, while rekeying changes which key operates compatible existing hardware. We can inspect the lock and explain which service fits its condition and your goal.
What does a lock change cost?
The service starts at $85 plus hardware. The type of lock, its condition, the hardware required and the number of locks all affect the total.
Do you come to towns outside San Luis Obispo?
Yes. We serve Central Coast towns within 30 miles, including Santa Maria, Paso Robles, Arroyo Grande, Atascadero, Morro Bay, Grover Beach and Templeton. The 15-minute typical arrival time applies inside San Luis Obispo; farther-out towns are served by the next available locksmith.
Can you change the lock if a key is broken inside it?
Tell us that the key has broken inside the lock when you call. We will assess the lock and door on site to determine whether the hardware needs replacement or a different service.
Get a mobile lock change
Call 15 Min Locksmith at (805) 977-6159 and tell us which door needs a new lock.