Residential Rekeying & Lock Installation in Four Square Mile, CO


Your home is your sanctuary, and the locks on your doors are the first line of defense for your family. Whether you have just bought a new home in Four Square Mile, CO, experienced a break-in, or simply want to modernize your security, we are your local residential locksmith experts. We provide comprehensive home security solutions, from rekeying standard deadbolts to installing cutting-edge smart locks.





Home Security Experts in Four Square Mile, CO


We believe that security isn't "one size fits all." Our technicians assess your specific needs. Do you have a glass panel door that needs a double-sided deadbolt? Do you need a keypad lock for a short-term rental property? We provide tailored recommendations. We install high-quality hardware from trusted brands like Schlage, Kwikset, and Yale, ensuring your locks are durable and resistant to picking and bumping.

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Rekeying vs. Changing Locks


Many homeowners assume they need to replace their locks to change the key. This is often unnecessary. Rekeying is a process where we remove the lock cylinder, discard the old internal pins, and insert new pins that match a fresh key. The old key will no longer work, but you keep your existing hardware. This is a cost-effective way to secure a new home or restrict access after a roommate moves out.

Smart Lock Integration


Keyless entry is the future of home security. We specialize in smart lock installation. Proper alignment is critical for these devices; if the bolt rubs against the frame, the battery drains rapidly and the motor can fail. We install the lock, align the strike plate perfectly, and help you integrate the device with your WiFi or Z-Wave home automation system.





Frequently Asked Questions


  • Should I rekey my new house? Yes. You have no way of knowing who has a copy of the old key—contractors, neighbors, or previous owners. Rekeying ensures you are the only one with access.
  • Can you make one key work for all doors? Yes. If your locks share the same keyway (brand profile), we can rekey them all to a single master key, eliminating the need for a bulky keychain.
  • What is a "bump-proof" lock? Lock bumping is a technique burglars use to open standard locks. We can install high-security cylinders with sidebars or specialized pins that are resistant to bumping and picking.
  • Do you install deadbolts on doors without them? Yes. We perform fresh installations, drilling the necessary holes in the door and frame to add a deadbolt for added security.
  • How long does it take to rekey a house? It depends on the number of locks, but typically we can rekey an average-sized home in 1 to 2 hours.Call for a free estimate
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Secure Your Four Square Mile, CO Home Today


Don't leave your home security to chance. Contact our local team for professional rekeying and lock installation services.





Customer Reviews

"We wanted our locks changed after moving to Four Square Mile, CO, but the technician showed us how to save money by rekeying instead. Truly honest service!"

"After a failed DIY smart lock attempt, these guys had the alignment fixed in just 20 minutes. Quick and reliable!"

"Five locks rekeyed and four spare keys made right on the spot. Professional, polite, and efficient."





Four Square Mile, CO Insights: Population,
Zip Codes, Influence, and Service Areas

Four Square Mile is an unincorporated community and a census-designated place (CDP) located in and governed by Arapahoe County, Colorado, United States. The population was 22,872 at the 2020 census. The CDP is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. The CDP is surrounded by Denver on the north, west, and south and by Aurora on the east. The name is derived from the four square miles bounded by Quebec Street, Mississippi Avenue, Havana Street and Yale Avenue. Annexation of the Arapahoe County enclave was contested between Denver and Aurora in the early 1970s, with Denver annexing east from Quebec Street and Aurora west from Havana Street. Denver’s annexations were ultimately stopped by the Poundstone Amendment; Aurora is not similarly limited but made its most recent annexation to Dayton Street in 1984, leaving nearly three of the four square miles unincorporated. The Four Square Mile CDP includes Sullivan, a previous unincorporated community designation. The area lies in ZIP codes 80231 and 80247.

Zip Codes in Four Square Mile, CO that we also serve: 80231 80247





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