Home locks
Can all the locks in your home use one key?
Many compatible locks can be keyed alike, but different keyways or lock designs may prevent a single-key arrangement without changing hardware. Send photos and brand information before the visit so the locksmith can assess the actual locks rather than promise compatibility by appearance.
Inventory cylinders instead of doors
A front door may have both a keyed knob and a deadbolt. A gate or detached garage may use another design entirely. List each cylinder and identify any lock that must retain a separate key for a tenant, workshop or restricted space.
Distinguish keyed alike from master keyed
Keyed-alike locks use the same operating key. A master-key system provides different access levels through a planned hierarchy. If you need a cleaner to enter one area but not another, simply putting everything on one key may undermine that requirement.
Balance convenience and access control
One key is convenient, but losing it may affect every lock it operates. Decide where you want separate access before the cylinders are configured. Keep an accurate list of key holders so future changes can be limited to the areas that need them.
Identify which cylinders can join the plan
Photograph the brand, exterior keyway and interior hardware at each opening. Include less obvious keyed locks such as a side gate or separate garage door. A common finish or matching handle shape does not establish internal compatibility. Ask which existing cylinders can be retained, which would need changing and whether any locks should stay on a different key for a practical reason.
Plan exceptions before keys are distributed
A gardener's gate key, a tenant's entrance and a household master entrance may deserve different access. Explain those roles before choosing convenience for every opening. After the work, keep a simple list of which doors each issued key operates. Test the exceptions as carefully as the shared doors so an intended access boundary is not lost during consolidation.
Before you call
- Photograph each lock brand
- Count all cylinders
- Identify doors that need separate access
- Ask which hardware is compatible
Follow-up questions
Is keyed alike the same as a master-key system?
No. Keyed-alike locks share an operating key; master keying creates planned access levels. Ask for the arrangement that matches who needs to enter which spaces.
Can my padlock share my house key?
Only if the padlock and cylinder arrangement support the intended key system. A similar key opening is insufficient evidence of compatibility.
Official reference
Schlage: rekeying and key access ↗
Manufacturer information for its Advanced Rekey product family; product-specific instructions do not apply to every lock.
Published by AID Locksmith, owned by Allan, serving Greater Sacramento. General service checklists are editorial guidance; product instructions apply to the named model.