Skip to content
schedule 24/7 EMERGENCY SERVICE
phone (941) 400-1038
Rekeying vs. Changing Locks: Which One Do You Actually Need?
RESIDENTIAL LOCKS· TIPS & GUIDES

Rekeying vs. Changing Locks: Which One Do You Actually Need?

Keith Hart

Keith Hart

Owner & Master Locksmith · June 14, 2026

Residential LocksTips & Guides

Which Is Better: Rekeying vs. Changing Locks?

Rekeying is usually the better option when you want to save money and keep your current lock hardware. It allows old keys to stop working without replacing the entire lock. Lock replacement is often the better choice when locks are damaged, outdated, or when upgrading to smart locks or high-security systems.

For homeowners and businesses in Sarasota, Siesta Key, and Longboat Key, understanding the difference between rekeying and changing locks can help improve security while avoiding unnecessary costs.

When to Rekey Your Locks

Rekeying changes the internal pins inside the lock so old keys no longer work. The lock hardware stays installed, but a new key is created for access.

Many people choose rekeying because it improves security without the added cost of replacing every lock on the property.

Locks That Require Multiple Keys

If your home or business uses different keys for several doors, rekeying can simplify access by making all locks work with one key.

This is especially useful for rental properties, office buildings, multi-door homes, storage units, and commercial buildings. A residential locksmith in Sarasota can often rekey multiple locks during one service visit.

Moving

One of the most common reasons to rekey locks is moving into a new property. Even if the previous owner returns all keys, there is no way to know how many copies still exist.

Rekeying immediately after moving gives homeowners peace of mind and full control over property access.

Lost Key

Lost or stolen keys create a security risk, especially if identifying information is attached to them. Rekeying prevents old keys from working and helps reduce the risk of unauthorized entry.

For urgent situations, a 24-hour locksmith in Sarasota can often provide emergency rekeying services day or night.

Concierge Services Change

Vacation rentals and seasonal properties in Siesta Key and Longboat Key often use concierge staff, cleaners, or maintenance crews who require temporary access. When staffing changes occur, rekeying helps restore control without needing full lock replacement.

Rekeying Lock Cost

Rekeying is generally more affordable than replacing locks completely because the existing hardware remains in place. The total price depends on the number of locks, lock type, key complexity, emergency service timing, and whether the property is commercial or residential.

For many Sarasota homeowners, rekeying offers a strong security improvement while staying within budget.

Changing Your Locks

Changing locks means fully removing the old hardware and installing brand new locks. This option costs more but may be necessary when locks are damaged, outdated, or no longer functioning correctly.

Lock replacement also allows homeowners to upgrade appearance, security features, and convenience.

Changing the Look

New locks can improve the appearance of your home while matching updated hardware and finishes. Many homeowners replace locks during home remodeling, door replacement, exterior upgrades, and smart home upgrades.

Modern lock styles are available in several finishes, including matte black, satin nickel, brass, and bronze. Browse our custom home locks to see what's available for Sarasota homes.

Switching to a Keyless Lock System

Smart locks and keyless entry systems are becoming more popular across Sarasota and the surrounding areas. These systems allow homeowners to unlock doors using PIN codes, mobile apps, key fobs, fingerprints, or remote access.

Keyless systems reduce the need for spare keys and make access management easier for families and rental properties.

Upgrading to a Master Key System

Commercial locksmith services in Sarasota often include master key system installation for offices, apartment buildings, and multi-unit properties. A master key system allows different levels of access while reducing the number of keys required for property management.

Businesses commonly use master key systems for employee access control, maintenance teams, property management, storage areas, and multi-office facilities.

Using a Low-Quality or Older Lock

Older locks may wear down internally over time. Cheap hardware can also become easier to pick, bump, or force open.

Replacing low-quality locks with newer high-security options improves protection against break-ins and mechanical failure.

Common signs you may need lock replacement include:

  • Loose deadbolts
  • Rust or corrosion
  • Sticky key operation
  • Bent keys
  • Cracked hardware
  • Difficulty locking doors

Should You Contact a Pro to Rekey or Change Your Locks?

Professional locksmiths have the tools and training needed to properly rekey and install locks without damaging doors or hardware. DIY lock work can lead to alignment issues, damaged cylinders, or weak security if installed incorrectly.

A professional locksmith can also recommend the best solution based on your specific property, budget, and security goals.

For emergency situations, emergency locksmith services in Sarasota are available 24/7 for lockouts, urgent lock changes, and immediate security upgrades.

Need a Locksmith in Sarasota?

Lockhart Locksmith is local, licensed, and available 24/7. Call now for fast, reliable service.

CALL (941) 400-1038
phone CALL (941) 400-1038