Lock rekeying services in Denver
Moving into a new home, lost your keys, or worried someone still has a copy of your house key? In many situations replacing the entire lock isn't necessary — a professional rekey is the fastest, most affordable, and most secure fix. Falcon Locksmith provides professional lock rekeying throughout the Denver Metro area for residential and commercial properties, owner-operated with no dispatcher and no third party. Rekeying lets you keep your existing hardware while making sure old keys no longer work.
What is lock rekeying?
Lock rekeying changes the internal pin configuration inside a lock cylinder so it works with a new key while permanently disabling every previous key. The lock stays installed on the door — only the internal components are reconfigured. After a successful rekey, old keys no longer work, a brand-new key operates the lock, the appearance of the lock is unchanged, and security is restored without replacing the hardware. For most standard locks, rekeying delivers the same level of security as replacement at a lower cost.
Rekey vs lock replacement
Rekeying is ideal when your locks are in good condition, you recently moved, you lost a key, a previous tenant or contractor kept a key, you want every door on one key, or you want improved security without new hardware. Replacement is the better call when the lock is damaged, no longer functions properly, is excessively worn, or when you want a different style, finish, higher-security hardware, or a smart lock. The owner inspects your locks on-site and recommends the most cost-effective option.
Benefits of rekeying your locks
Improved security: old keys become useless immediately, reducing the risk of unauthorized entry. Lower cost: rekeying usually costs far less than replacing every lock on the property. Faster service: most residential locks are rekeyed during a single visit. Keep your existing hardware: if you like how your current locks look, there's no need to change them. One key for multiple doors: compatible locks can often be rekeyed to operate with a single key.
After buying a home
One of the first things every new homeowner should do is rekey all exterior locks. You never know how many copies of the original keys exist — former owners, family members, friends, realtors, contractors, house cleaners, and neighbors may all have had access at some point. Rekeying gives you complete control over who can enter your Denver home, usually in well under an hour for a typical set of exterior doors.
Rentals, lost keys, and break-ins
Whether you're a tenant or a landlord, rekeying provides peace of mind after occupancy changes, because previous tenants may still hold working keys. If your keys are missing and you don't know where they are, rekeying is one of the safest decisions you can make — even if the keys turn up later, someone may have copied them. Following a burglary or attempted break-in, the locks are inspected for damage and either rekeyed or replaced to restore security.
Relationship changes and employee turnover
If someone who previously had authorized access should no longer enter your property, rekeying makes sure their key stops working. For businesses, rekeying is a practical way to maintain security after employees leave the company — it prevents unauthorized access while avoiding the cost of replacing all commercial locks. Denver-area offices, shops, and property managers commonly schedule rekeys as part of a routine turnover checklist.
Can all locks be rekeyed?
Many locks can be rekeyed, including deadbolts, door knob locks, lever handle locks, mortise locks, commercial cylinders, and high-security locks depending on the model. Some inexpensive or sealed locks cannot be rekeyed and require replacement instead. A quick on-site inspection determines whether your hardware is compatible, and you get both options quoted before any work starts.
Can multiple locks use one key?
Yes. One of the most common requests is having every exterior door operate with a single key — front door, back door, garage entry, side entrance, and interior access doors. As long as the locks are compatible or use compatible cylinders, they can usually be keyed alike, eliminating the need to carry multiple house keys. Where brands are mismatched, the outlier cylinders can be swapped so everything matches in the same visit.
Residential rekeying
Residential rekey service covers houses, condominiums, apartments, townhomes, rental properties, and vacation homes across Denver Metro. Homeowners most frequently request rekeying after moving, remodeling, or upgrading home security. Every cylinder is tested with the new key before the visit is complete so the lock turns smoothly and the deadbolt throws fully into the strike.
Commercial rekeying
Businesses regularly need rekey service for office buildings, retail stores, restaurants, medical offices, warehouses, property management companies, schools, and churches. Commercial rekeying lets a business maintain access control without replacing expensive hardware — often the difference between a short service call and a full hardware budget. Work can be scheduled outside business hours where access needs to stay uninterrupted.
Master key systems
Commercial properties often benefit from a professionally designed master key system. A properly planned system supports individual employee keys, department-level access, management master keys, building-wide master keys, and a controlled access hierarchy. Planning the hierarchy up front improves both convenience and security, and makes future turnover changes far simpler to manage.
Signs your locks need service
Even if your locks don't need rekeying, they may need attention. Watch for keys sticking, difficulty turning the key, loose cylinders, worn keys, stiff deadbolts, lock misalignment, broken keys, and intermittent operation. Early maintenance is inexpensive and prevents complete lock failure — which usually happens at the worst possible moment, with the door closed and locked.
Why hire a professional locksmith?
Rekeying kits are sold online, but proper rekeying requires precision tools, the right replacement pins, and experience. Professional service ensures correct pinning, smooth key operation, proper lock function, reliable security, and no damage to the lock. Incorrectly rekeyed locks can jam, wear prematurely, or fail unexpectedly — often costing more to fix than the original rekey would have.
Why choose Falcon Locksmith?
Falcon Locksmith provides professional mobile lock rekeying throughout the Denver Metro area: residential and commercial rekeying, rekey after moving, rekey after lost keys, keyed-alike services, master key systems, high-security lock rekeying, lock inspection, lock repair, and new key creation. The owner performs the work directly — no dispatcher, no call center, no third party — and every lock is tested before the job is complete.
Schedule lock rekeying in Denver
Whether you've moved into a new home, lost your keys, need all your locks keyed alike, or simply want to improve your property's security, Falcon Locksmith provides fast, reliable, professional lock rekeying across the Denver Metro area. Contact Falcon Locksmith today to schedule residential or commercial rekeying and enjoy the peace of mind that comes with knowing only your new keys can unlock your doors.

