How Much Does It Cost to Rekey a Commercial Lock

For any business, security is essential, and rekeying is one of the simplest ways to strengthen it without replacing entire locks. Instead of installing new hardware, a locksmith adjusts the lock’s internal pins so old keys no longer work, giving you fresh security at a lower cost. Many business owners wonder, how much does it cost to rekey a commercial lock

So we will break down what rekeying involves, the key cost factors, additional expenses to watch for, and smart tips to keep costs manageable while maintaining strong protection for your property.

How Much Does it Cost to Rekey a Commercial Lock

The cost to rekey a commercial lock typically ranges between $50 and $200 per lock, depending on several factors. The type of lock plays a major role, standard cylinder locks are usually more affordable, while high-security locks can cost significantly more. 

how much does it cost to rekey a commercial lock

What Rekeying a Commercial Lock Means

Rekeying a commercial lock means changing the internal components of the lock so that old keys no longer work, while keeping the existing hardware in place. 

Instead of replacing the entire lock, a locksmith adjusts the pins inside the cylinder to match a new set of keys. This process provides the same level of security as installing a new lock but at a much lower cost. 

Businesses often choose to rekey after employee turnover, lost or stolen keys, or when upgrading to a master key system for better access control. It’s a practical way to protect a property without the added expense of purchasing and installing brand-new locks.

Cost Factors to Consider When Rekeying a Commercial Lock

1. Type of Commercial Lock

The kind of lock being rekeyed has a big impact on cost. Standard cylinder locks are the most affordable option since they use basic pin-and-tumbler mechanisms. On the other hand, high-security locks such as Medeco, Mul-T-Lock, or Schlage Primus require more specialized work, which increases the price. Businesses that use master key systems will also pay more, as rekeying multiple locks under one key hierarchy is a complex process.

2. Number of Locks and Keys Needed

The more locks you need rekeyed, the higher the overall cost will be. For large offices or buildings with multiple entry points, expenses add up quickly. The cost also rises if you need multiple copies of new keys, especially for larger staff teams.

3. Labor Charges and Service Fees

Locksmiths may charge by the lock or by the hour. Standard service during business hours is typically more affordable, while emergency or after-hours service usually comes with an added premium. Some locksmiths also include a service call fee, which covers travel and initial inspection.

4. Location and Accessibility

Where your business is located plays a role in pricing. Urban areas tend to have higher locksmith rates due to increased demand and operating costs, while rural areas may be slightly less expensive. Additionally, locks that are difficult to access or require extra disassembly can lead to additional charges.

Additional Rekeying Costs to Keep in Mind

1. Key Duplication Fees

After rekeying, most businesses need several copies of the new keys for staff or management. Locksmiths usually charge per key, and while standard copies are inexpensive, high-security or restricted keys can cost more.

2. Upgrading to High-Security Keys

If you decide to move from standard keys to a high-security system, expect added costs. These keys are harder to duplicate without authorization, offering better protection but at a higher price point.

3. Master Key System Setup or Update

Many commercial properties use master key systems for convenience and access control. Creating or updating one requires additional planning and locksmith expertise, which increases the total cost of rekeying.

4. Service Call Charges

Locksmiths often add a service call fee, especially if they travel to multiple sites or if the job requires special tools. This fee is separate from the per-lock cost and should be factored into your budget.

cost to rekey a commercial lock

Long-Term Value of Rekeying

  • Cost Savings: Rekeying is generally much cheaper than replacing entire locks, especially for properties with multiple entry points.
  • Extended Use of Existing Hardware: Keeps current locks in place while upgrading security with new keys.
  • Improved Security: Eliminates risks tied to lost, stolen, or unreturned keys, protecting the business.
  • Flexibility with Access Control: Can be combined with a master key system to simplify employee access.
  • Peace of Mind: Provides business owners and staff with confidence that only authorized keys will work.
  • Reduced Downtime: Rekeying is faster than full replacement, minimizing disruptions to business operations.

Tips to Save on Rekeying Costs

  • Rekey Multiple Locks at Once: Locksmiths often offer discounted rates when handling several locks in a single visit, lowering the per-lock cost.
  • Schedule During Regular Business Hours: Avoid after-hours or emergency services, which usually come with higher fees.
  • Work with a Trusted Local Locksmith: Establishing an ongoing relationship with a locksmith can lead to business discounts and faster service.
  • Consider a Master Key System: Instead of carrying and duplicating dozens of keys, a master key setup reduces long-term costs and simplifies access control.
  • Plan Ahead for Key Copies: Order all necessary key duplicates during the rekeying process to avoid extra service call charges later.
  • Bundle Services When Possible: If your business also needs lock maintenance or installation, combining services may reduce overall costs.

Wrapping Up

Rekeying offers businesses a practical and affordable way to improve security without the expense of full lock replacement. The cost depends on several factors, but most companies can expect to pay between $50 and $200 per lock


By understanding the type of lock, labor fees, and additional expenses, owners can budget more effectively and even save money by rekeying multiple locks at once or setting up a master key system. In the end, knowing how much does it cost to rekey a commercial lock helps businesses make smarter security decisions while keeping costs under control.