Medeco Lock Service
Medeco High-Security Locks & Keys in San Luis Obispo, CA
Call (805) 977-6159 now for Medeco high security lock service. We come to your San Luis Obispo location to assess a lock that will not turn, a key that no longer works, or a lock that needs rekeying.
- Open 24 hours a day, 7 days a week.
- Mobile service: we come to you.
- Within 15 minutes inside San Luis Obispo.
- At least a 6-month warranty on parts and labor.
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How Medeco High-Security Locks Match a Key to the Cylinder
A mechanical Medeco high-security lock works when its cylinder recognizes a key cut for that specific lock or key system. The correct key moves the cylinder’s internal components into position so the plug can turn and operate the lock. The exact design can differ across Medeco products, so the lock and key should be identified before service begins.
A key that sticks, turns only partway or no longer operates the lock can point to wear, damage, a mismatch or a problem inside the cylinder. We inspect the key and lock together before recommending repair, rekeying or replacement. For help with other Medeco lock needs, see our Medeco locksmith service.

When a Medeco High-Security Lock Needs Repair or Replacement
Repair may make sense when the lock is intact but a key binds, the cylinder feels rough, or the hardware needs adjustment. Rekeying is a different choice: it changes which key operates the lock while keeping the existing hardware, which can help after a key goes missing or access needs to change. Our rekeying service starts at $55 per lock.
Replacement is worth considering when the cylinder or surrounding hardware is badly damaged, repeatedly fails, or no longer suits the door. A lock change starts at $85 plus hardware. We check the lock, key, and door before recommending which service fits the problem.
Need help now? (805) 977-6159
Medeco High-Security Lock Services at Your Door
- Inspect the lock and key — We look for visible wear, damage, binding, and a key that does not operate the cylinder correctly before deciding on a repair.
- Repair or replace the lock — When a lock is damaged or not working properly, we assess the cylinder and door hardware and can provide lock repair or installation.
- Rekey when access needs to change — Rekeying keeps the existing lock hardware and changes which key operates it. This can be useful after a key is lost or access changes.
- Help with Medeco keys — We offer key duplication and key replacement. A Medeco key system may have specific key-control requirements, so bring the key and lock details into the service conversation.
- Handle a lockout — We come to your location for house and business lockouts; both start at $55. We assess the lock and the situation before carrying out service.
Everyday Care for a Medeco High-Security Lock
- Use the correct key — Do not force a key that catches or will not turn. Stop and check that it is the right key for that cylinder; forcing it can worsen a sticking or damaged lock.
- Keep keys in usable condition — A bent or worn key can make operation unreliable. Set it aside if it is visibly damaged and have the key and lock checked together.
- Notice changes in operation — A new scrape, stiff turn, or key that needs extra movement is a reason to arrange an inspection before the lock stops working.
- Avoid unapproved lubricants — Use only care products recommended for your specific lock. Household oils can attract dirt and may interfere with smooth cylinder operation.
Need help now? (805) 977-6159
Frequently asked questions
What should I do if my Medeco high-security lock stops responding?
Stop forcing the key, since extra pressure can damage the key or lock. Call (805) 977-6159 and tell us whether the key will not enter, will not turn, or turns without operating the lock; that detail helps us assess what to inspect at your location.
How can I add a user or guest to a Medeco high-security lock?
A mechanical Medeco cylinder uses a correctly matched key rather than a user code. Ask about an additional key before sharing access, because some Medeco key systems have key-control requirements; if your door also has electronic access hardware, its code setup is separate from the mechanical lock.
What should I do if I am locked out of a Medeco high-security lock?
Call (805) 977-6159 and give us your location and whether the lock is at a home or business. We come to you and assess the lockout on site; house and business lockouts start at $55. Do not force the key or try to defeat the lock.
Should I repair or replace my Medeco high-security lock?
Repair may suit a lock that is intact but sticking or operating poorly, while replacement may be appropriate for damaged hardware or recurring failures. We inspect the key, cylinder, and door before recommending service; a lock change starts at $85 plus hardware.
Do Medeco high-security locks use batteries, and how long do they last?
A mechanical Medeco high-security cylinder does not use batteries. If your setup includes a separate electronic lock or access component, battery life depends on that device and its use, so check its model-specific instructions and replace batteries when it signals low power.
Get Medeco Lock Service at Your Location
Call (805) 977-6159 for on-site Medeco lock assessment, repair, rekeying or key service in San Luis Obispo.