Door deadbolt lock being changed

Lock Change & Rekey

Lock Change and Rekey Service in Nashville

Just bought a house? Lost your keys? Had a breakup? New roommate? Whatever the reason, we change or rekey your locks the same day you call. One key for every door. Done in about an hour.

Rekey vs. Replace: Which Do You Need?

Most people don't need new locks. They need their existing locks rekeyed. Here's how to decide:

Rekey — Keep the Lock, Change the Key

We change the internal pins so old keys stop working. You get new keys that match. The lock hardware stays the same.

  • Cost: $50 – $100 per lock
  • Time: 15 – 20 min per lock
  • Best for: New homeowners, lost keys, tenant turnover, breakups

Replace — New Lock Entirely

We remove the old lock and install a brand new one. Different hardware, new keys, possibly different security grade.

  • Cost: $100 – $300 per lock (hardware included)
  • Time: 20 – 40 min per lock
  • Best for: Damaged locks, worn hardware, security upgrades, smart lock installs

Lock Change and Rekey Pricing

Service Price per Lock Includes
Rekey — standard deadbolt/knob $50 – $80 2 new keys per lock
Rekey — high-security (Medeco, Mul-T-Lock) $75 – $120 2 restricted keys
Lock replacement — standard Grade 2 $100 – $175 Lock + install + 2 keys
Lock replacement — Grade 1 commercial $175 – $300 Lock + install + 2 keys
Smart lock installation $75 – $150 Install + programming (lock not included)
Master key system (landlords) $60 – $100 Per lock, keyed to master

Multi-lock discounts available. We quote the total price before starting. Customer supplies smart lock hardware or we can source it.

When Nashville Homeowners Should Rekey

You Just Closed on a House

The seller, their family, the real estate agent, the cleaning crew, the inspector — any of them might have a copy. Rekey every exterior door on closing day. Takes about an hour.

You Lost Your Keys

If your keys had your address on them (gym tag, luggage tag), someone could find them and know where you live. Rekey immediately.

Tenant Move-Out (Landlords)

Always rekey between tenants. You can't guarantee old copies were returned. A master key system lets you access all units with one key while giving each tenant their own.

Relationship Changes

Roommate moved out. Relationship ended. If someone who had your key is no longer welcome, rekeying is faster, cheaper and less confrontational than asking for the key back.

Your Locks Are 10+ Years Old

Worn locks are easier to pick and bump. If the key jiggles or the deadbolt sticks, it's time. Rekey if the hardware is solid. Replace if it's worn out.

After a Break-In or Attempted Break-In

If someone forced or tampered with your lock, replace it. The lock may look fine but the internal mechanism could be compromised. Upgrade to a higher security grade.

Smart Lock Installation

We install and program smart locks from every major brand. You buy the lock (or we source it for you). We handle the installation, door prep and programming.

Schlage Encode / Connect

WiFi-enabled, built-in alarm, works with Alexa and Google. Great for homeowners who want keyless entry with remote access.

Yale Assure Lock

Touchscreen keypad, auto-lock feature, works with most smart home systems. Popular with Airbnb hosts for unique guest codes.

August Smart Lock

Retrofits over your existing deadbolt so you keep your current key. Auto-unlock when you approach. Easy for renters.

Kwikset Halo

WiFi-enabled with SmartKey technology. Lets you rekey the lock yourself in seconds. Budget-friendly smart option.

Nashville's Booming Housing Market and Your Locks

Nashville added over 100 new residents per day for the past decade. That growth means a massive volume of home sales, rental turnovers and new construction — all of which create demand for lock changes and rekeying. Every home that changes hands should have every exterior lock rekeyed on closing day. No exceptions.

The Nashville real estate market moves fast. Homes in hot neighborhoods like East Nashville, Sylvan Park and 12South often close within two weeks of listing. In that rush, sellers hand over keys at closing, but nobody accounts for the copies floating around. The seller's dog walker, house cleaner, neighbor, ex-partner, contractor and real estate agent all might have a copy. Rekeying costs $200 to $400 for a typical Nashville home. That's cheap insurance against an unknown number of key holders.

Landlords face the same issue at scale. Nashville's rental market is one of the tightest in the Southeast, with vacancy rates below 5 percent in most neighborhoods. When a tenant moves out, you need locks rekeyed before the next tenant moves in. We offer landlord pricing for multi-unit properties — the more locks you rekey at once, the lower the per-lock cost. We also set up master key systems so you can access all units with a single key while each tenant has their own.

Short-term rental operators (Airbnb, VRBO) need a different approach. Physical keys get lost by guests constantly. A smart lock with a keypad eliminates the problem entirely. Generate a unique code for each guest, set it to expire at checkout and you never hand over a physical key again. We install and program smart locks for dozens of Nashville short-term rental properties. The most popular models for this use case are the Schlage Encode (WiFi-enabled, remote code management) and the Yale Assure Lock 2 (works with every major smart home platform).

New construction in Nashville typically ships with builder-grade Kwikset locks. These are functional but basic — Grade 3 security, the lowest residential rating. If you just bought a new build in Donelson, Hermitage or any of the new developments along Dickerson Pike, upgrading to Grade 2 deadbolts costs $100 to $175 per lock and provides meaningfully better resistance to forced entry. Grade 1 (commercial-grade) is overkill for most homes, but we install it on request.

Lock Change and Rekey Questions

What's the difference between rekeying and replacing?+
Rekeying changes the pins inside the lock so old keys stop working. The lock stays the same. Replacing removes the entire lock and installs a new one. Rekey costs $50-$100/lock. Replacement costs $100-$300/lock.
How much does rekeying cost in Nashville?+
$50-$100 per lock. Multi-lock discounts available. A typical 4-lock house runs $250-$350 total. We quote the full price before starting.
Should I change locks when I buy a house?+
Yes — rekey every exterior lock on closing day. You don't know how many key copies exist. It takes about an hour and costs $200-$400 for a typical house.
Can you rekey all locks to one key?+
Yes, as long as all locks share the same keyway (same brand or compatible). One key opens every door. Standard practice for homeowners and landlords.
How long does a lock change take?+
Single lock replacement: 20-40 minutes. Rekeying: 15-20 minutes per lock. Full house (4-6 locks) rekeyed in about an hour.

Need Locks Changed?

Tell us how many locks and what type. We'll quote a flat price.

New House? New Locks. Same Day.

We rekey every lock and hand you one key that opens everything.

Call (615) 619-6191
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