Skip to content

Spare Keys: Where to Store, When to Use, and How Many to Have

By Caraballo Locksmith – With Caraballo, there’s no failure

(A practical locksmith’s guide from Caraballo Locksmith — Miami’s trusted experts)

When it comes to home, business, or vehicle security, few things are as underestimated as spare keys. People often realize their importance only when they’re locked out, standing outside in the heat, late for work, or stuck at night after losing a key. At Caraballo Locksmith, we’ve seen countless Miami residents experience this frustration — and it’s why we always tell our clients: “Preparation is protection.”

Why Spare Keys Matter

A spare key isn’t just about convenience; it’s about safety, time, and peace of mind. Losing access to your property can create emergencies — especially during storms, after hours, or when children or elderly family members are involved. Having spares minimizes these risks and keeps your day running smoothly.

Where to Store Spare Keys Safely

This is where most people go wrong. They hide keys under doormats, inside fake rocks, or on top of door frames — all places burglars check first.

Here are locksmith-approved safe storage methods:

  1. With a trusted neighbor or family member. Choose someone reliable who lives nearby.

  2. In a secure lockbox. Use a code-based outdoor lockbox bolted to a hidden wall or post.

  3. Inside a car safe or glove compartment (for home keys, not car keys).

  4. Digital key safes — controlled by your phone for temporary access to cleaners or guests.

Smart lock backup codes instead of physical spares (great for Airbnb or rentals).

When to Use a Spare Key

Use your spare when:

  • You misplace your original and don’t have time for a locksmith visit.

  • You’re lending access temporarily to someone you trust.

  • You want to avoid damaging locks during emergencies.

Tip from Caraballo Locksmith: Avoid using spares too often — excessive use means both keys wear out at the same time. Rotate occasionally and inspect for damage.

How Many Spare Keys Should You Have?

The right number depends on your lifestyle:

  • For homes: 2–3 spares. One for yourself, one for a family member, and one stored securely.

  • For cars: At least 2 — modern car keys (especially transponder and fob keys) can be costly to replace.

  • For businesses: 3–5, distributed responsibly among staff or management.

Remember: Medeco high-security keys (our Miami favorite) can’t be duplicated without authorization. If you use these, we help register and manage your spares to ensure maximum control.

What NOT to Do

    • Don’t label keys with your address or name.

       

    • Don’t leave them in your mailbox, under garden objects, or inside planters.

       

    • Don’t trust cheap key boxes with plastic covers — humidity in Miami corrodes them quickly.

       

Pro Locksmith Tip

  • If you recently moved into a new property, rekey your locks before creating new spares. This ensures no old tenants or owners can access your home. Caraballo Locksmith provides same-day rekeying and spare key duplication in Miami-Dade.

Final Thoughts

Having spare keys is not a sign of paranoia — it’s a smart security habit. Whether it’s your car, office, or home, a well-planned spare key strategy saves money, time, and stress.

And remember: “With Caraballo, no hay fallo!”

 

Miami LOCKSMITH NEWS

Door Alignment Issues That Weaken Your Home Security

Door Alignment Issues That Weaken Your Home Security By Caraballo Locksmith – With Caraballo, there’s no failure When

Is It Possible to Replicate a Key From a Lock? What You Need to Know

Is It Possible to Replicate a Key From a Lock? What You Need to Know By Caraballo Locksmith

Why Some Locksmiths Are Expensive—and When the Price Is Justified

Why Some Locksmiths Are Expensive—and When the Price Is Justified By Caraballo Locksmith – With Caraballo, there’s no