Oren was so fast and very reliable at the moment. Mind you it was freezing cold and he came right away and fixed the lock on our front door. Thank you Oren!
Service
Residential Lock Change Service
Residential lock change in Westchester County. Replace old locks after moving, tenant change, or wearinstalled correctly with upfront pricing.
- 24/7 emergency locksmith support
- Licensed and insured technicians
- Upfront pricing before any work begins

About this service
Changing your residential locks is one of the most effective ways to regain full control over who can enter your home. Whether you've just moved in, had a tenant move out, lost a key, or experienced a security concern, Alpha Locks and Safe provides residential lock change service across Westchester County — removing old hardware and installing new locks that only your keys can open.
We replace all types of residential lock hardware: deadbolts, knob sets, lever handles, and multi-point locking systems on front, back, side, and garage entry doors. Our technicians bring a selection of quality locks from brands like Schlage, Kwikset, Yale, and Medeco, so you can choose the right balance of security and budget on the spot — no need to shop in advance.
Every lock change includes removal of the old hardware, installation and alignment of the new lock, strike plate mounting with long screws into the door frame studs for added kick resistance, and testing with your new keys. If you want every exterior door on the same key, we key them alike during installation. We provide a firm upfront quote before starting and clean up the work area when we're done.
What's included
- Lock replacement for doors and deadbolts
- Hardware recommendations
- Keying options (same key / separate keys)
- Fit, alignment, and security check
Why customers choose us
- Fast dispatch and honest time estimates
- Upfront pricing before any work begins
- Professional tools and careful work
- Help across Westchester County and nearby areas
Frequently Asked Questions
When should I change my locks?
After moving into a new home, after a tenant moves out, after losing a key, following a break-in, or when your locks are visibly worn or difficult to operate. Changing locks ensures only you have working keys.
Is rekeying an option instead of changing?
Yes, if the existing lock is in good shape. Rekeying changes the internal pins so old keys stop working. It's faster and cheaper than a full lock change. We'll advise which option makes more sense for your situation.
What brands of locks do you install?
We install locks from Schlage, Kwikset, Yale, Medeco, Mul-T-Lock, and other trusted brands. We recommend the best option based on your security needs and budget.
How long does it take to change locks on an entire house?
Each lock takes about 15–30 minutes. A typical home with 3–5 exterior doors can be completed in under 2 hours. We arrive with everything needed — no return visits.
How much does a residential lock change cost?
Residential lock change service starts at $479. The price depends on the number of doors, lock brand, and lock type. We provide a detailed upfront quote.
Need Residential Lock Change Service today?
Call +1 (929) 367-6689 for immediate help or request service online.
Alpha Locks replaced all the locks in my new home. They were punctual, professional, and their prices were very reasonable. Will definitely use them again!
Called after a break-in and they came out the same night. Replaced the damaged lock, reinforced the door frame, and made us feel safe again. Can't thank them enough.
Need help right now?
Call our 24/7 locksmith team at +1 (929) 367-6689 or request a service visit online.