Rekeying, lockouts and access changes
- House lockouts
- Lock rekeying
- Key duplication
- Tenant rekey services
- Eviction locksmith services
- Residential master key systems
Home locks, access and security upgrades
Northwest Security & Lock provides residential locksmith service in Portland for house lockouts, lock rekeying, deadbolts, smart locks, lock repair, specialty door locks, high-security hardware, safe service and access changes after a move or tenant turnover.
Not every lock problem requires replacement. If compatible hardware is in good condition but old keys should stop working, lock rekeying may be the better choice. Worn, damaged, poorly aligned or outdated hardware may need repair or replacement instead.
For planned work, send the number of doors, lock types and clear photos. For a lockout, call with the address, door type and proof of authorized access. For an electronic upgrade, see our smart lock installation in Portland page before buying hardware.
Homeowners, renters with authorization, landlords, property managers and authorized representatives can request residential locksmith service.
Portland residential locksmith services

Moving, renting or changing tenants?
Rekeying changes the working key on compatible existing locks. It is often the right solution after a move, lost keys, roommate change, tenant turnover or unreturned keys.
Residential locksmith process
Share the property type, doors involved, urgency, ownership or management role and what changed.
Photos and an onsite inspection help compare rekeying, repair, replacement and upgrade options.
The doors, locks, hardware and access changes are confirmed before service is completed.
Mobile residential service is available from our Portland base to nearby communities for lockouts, rekeys, repairs, new hardware, smart locks and specialty residential locks.
Rekeying is often appropriate when compatible hardware works well but old keys should stop working. Replacement is better when the hardware is worn, damaged, incompatible or not secure enough.
Many customer-provided smart locks can be installed when the model fits the door and existing preparation. Send the brand, model and door photos before scheduling.
Renters may need property-owner or management authorization before permanent hardware or keying changes are made.
Safe opening and safe-lock replacement are available depending on the safe type, lock, condition and proof of ownership or authorization.
Call for a house lockout, rekey, lock repair, smart-lock installation, specialty lock or safe service.