If You just got the keys to a house you bought.
Then Rekey every exterior door to one new key.
The seller, their agent and any tradesperson who held a copy are now locked out, and you carry a single key. Lock Rekeying

Locked out of a home or business, a key snapped in the lock or a lock that has seized: entry with the least damage, then the door secured again.
What counts as an emergency is your call, not ours. If a stuck lock means you cannot secure the house tonight, that is urgent. If a key snapped in the ignition of the only car, that is urgent. Tell us and we plan around it.
Home Lockout ServiceIt is minus fifteen, the wind is coming across the driveway, and the key will only go halfway into the deadbolt.
Business Lockout ServiceA cook stepped into the alley with the recycling and the rear door swung shut behind him.
Broken Key ExtractionIn the parking lot your car key snapped in the driver's door.
Break-In Damage Lock RepairThe patio slider is sitting crooked on its track.
Seized & Jammed Lock OpeningYou are inside, the deadbolt is thrown, and the thumb-turn will not budge.
Lost Keys — Same-Visit RekeyThe keys fell out of a gym bag somewhere between the arena and the parking lot.Tap a situation. The answer opens here.
If You just got the keys to a house you bought.
Then Rekey every exterior door to one new key.
The seller, their agent and any tradesperson who held a copy are now locked out, and you carry a single key. Lock Rekeying
If You are renting, and the landlord says the locks were never changed.
Then Ask the landlord to have the locks rekeyed.
Tenants generally need the owner's agreement, and most landlords are glad to do it when asked plainly.
If A tenant moved out and did not return every key.
Then Rekey before the next tenant arrives.
It keeps the same hardware and closes the gap before viewings start. Lock Rekeying
On-site assessment preferred · (365) 651-9607, open 24/7