LOCK REPLACEMENT SERVICE
Door Lock Replacement Service for Homes and Businesss
Old, loose, damaged, or unreliable locks can make any property feel exposed. MacArthur Locks & Doors helps homeowners and business owners replace worn locks with clean, secure, properly fitted hardware.
What Our Clients Say About Us
When Should You Replace a Door Lock?
If your key sticks, the latch feels loose, the deadbolt the deadbolt is misaligned, or you recently moved into a new property, replacement may be the safer choice. A lock change may be the safer choice. A proper door lock replacement service can improve security, restore smooth daily use, and give you better control over who has access.
We handle house lock replacement in Maryland and install commercial door hardware, including deadbolts, keypad locks, mortise locks, and lever sets across DC and Virginia.

Actual Lock Replacement Work
Browse real lock and door hardware photos from residential and commercial projects throughout the DMV.
Lock Problems That Should Not Wait
These are the signs we see most often when a lock starts to wear out or lose reliability.
Loose or spinning lock
The hardware no longer feels solid when you lock or unlock the door.
Key sticks or jams
You have to wiggle the key, pull the door, or try more than once.
Moved or changed access
You want better control over who can enter the home, office, or rental.
Old commercial hardware
Staff, tenants, or customers use the door daily and the lock need to hold up.

Why Choose Us for Lock Replacement?
With MacArthur Locks & Doors’ door lock replacement service, you get more than a basic lock change. We check the door, frame, strike plate, lock fit, and hardware style so the new lock feels secure and works as it should.
Experienced door lock installer for homes and businessess
Clean hardware alignment and careful installation
Options for traditional, keypad, deadbolt, and commercial locks
Local service across DC, Maryland and Viginia
Professional Lock Replacement Services

Residential Door Lock Service
Replace front door locks, bedroom locks, deadbolts, lever sets, and keypad locks after oving, wear, sticking hardware, or security concerns.

After Lockout or Lost Keys
If you were locked out or lost a key, changing the lock helps restore control and prevents old keys from creating future access problems.

Commercial Lock Installation
Protect offices, storefronts, storage rooms, and staff-only areas with durable hardware built for daily business traffic and security needs.

Smart Lock Upgrade
Upgrade to keypad entry, smart locks, or stonger deadbolt systems for easier access, better control, and improved everyday convenience.
Why We're Your
Best Choice For Lock Replacement Services
10+
Years Of Experience
DC-MD-VA
Service Areas
Residential + Commercial
Lock Solutions
Looking for Door Lock Replacement Near Me?
MacArthur Locks & Doors serves homeowners and businesses across DC, Maryland and Virginia.
QUESTIONS BEFORE YOU CALL
Door Lock Service FAQs
How do I know if I need a lock replacement vs. rekeying?
If the lock still works well and you only need new keys, rekeying may be enough. If the lock is loose, damaged, outdated, or unreliable, replacement is the better choice.
What lock brands do you install?
We work with trusted brands like Schlage, Yale, Baldwin, and other proven manufacturers, installing deadbolts, keypad locks, smart locks, and mortise hardware for residential and commercial properties.
How long does a door lock replacement take?
Most standard replacements are completed during one visit. Still, timing depends on the door condition, hardware type, and whether the frame or strike plate needs adjustment.
Do you offer commercial lock installation in DC?
Yes. We help offices, storefronts, property managers, and local businesses with secure commercial lock installation across Washington, DC and nearby areas.
What's the cost of replacing a door lock?
Cost depends on the lock type, door condition, hardware grade, and service location. Call MacArthur Locks & Doors and we will help you choose the right option.
Still Have Questions?
Our team is ready to walk you through your options and find the best solution for your home or business.
(202) 760-4589
Fix Unreliable Door Hardware Before It Becomes a Bigger Problem
Call MacArthur Locks & Doors for secure, clean, and professional door service.









