Lock Change
in Simi Valley
Need lock change in Simi Valley, CA? We answer fast, quote the price up front, and come to you — you pay when the job is done.

About the service
Professional Lock Change in Simi Valley
You just picked up the keys to a place near the Ronald Reagan Freeway, and the seller handed over a coffee can of keys with no clue which opens what. Or the deadbolt on a 1970s tract home has gone gritty — you jiggle it in the cold morning before it finally turns. Those are the two lock-change calls we field most across Simi Valley.
Rekeying only swaps the pins inside hardware you already have. A change pulls the whole lock and puts in new. That's the move when the bolt is worn, the finish is corroded from Santa Ana dust, or you want to jump from a builder-grade knob to a stouter deadbolt after settling in.
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What to expect
What Happens When You Call Us in Simi Valley
The locksmith who shows up starts at the door, not the truck. We measure the backset and bore, check whether the old hardware chewed up the wood, and see if the door has swelled enough to bind the bolt — common on older east-side homes near the pass. Then we lay out options: match the existing prep, or step up a grade if the frame can take it.
A deadbolt swap runs twenty to thirty minutes. A whole house — front, back, side, garage entry — is usually an hour, longer if we key every cylinder alike. We cover Simi Valley from the 118 corridor to the neighborhoods against the Simi Hills, and carry common grades on the van so most changes finish in one visit.
Service Area
Proudly Serving Simi Valley and Surrounding Communities
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Common questions
FAQ
Should I change the locks or just rekey them after moving in?
If the hardware is solid and you only want old keys dead, rekeying is cheaper — we re-pin the cylinder you already have. Change the lock when the bolt is worn, the finish is corroded, or you're stepping up a security grade. Fresh into a Simi Valley resale, most people rekey what's good and replace the one tired front deadbolt.
Which lock grade should I ask for?
Grades run 3 (basic), 2 (mid), and 1 (heaviest). For a Simi Valley front or side-yard door, a Grade 2 deadbolt is the practical sweet spot — noticeably tougher than the builder-grade knob-and-bolt many tract homes shipped with, without the commercial price. We'll tell you honestly if your door and frame can seat a Grade 1.
How long does a lock change take?
One deadbolt is about twenty to thirty minutes. A typical house of four to six doors runs an hour or a bit more, especially if we're matching them all to one key. If the old hardware left an odd bore or the door has swelled, add a little time to true it up. Most jobs are done in a single visit.
Can all my doors be set to one key?
Yes — as long as the cylinders are compatible, we key every new lock to a single key so the front, back, side, and garage entry all open with the same one. If you're mixing brands, we match them where the keyways allow and tell you upfront if one door needs its own key.
Of course! We do offer services for smart locks and can help troubleshoot or replace them if needed to ensure your home security system is up and running smoothly.
Yes, Locksmith HQ 24/7 serves Simi Valley and can assist with all your locking needs, from emergency lockouts to new key setups.
I understand your urgency. We'll dispatch a locksmith as quickly as possible to reach you and help with the car lockout issue.
No worries, we can definitely help with that. We'll send a locksmith over who specializes in safes and has all the tools needed to get it opened for you.
Absolutely! We're here for you. Our team will be dispatched right away to get you back inside your home safely.
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