Residential & Commercial Locksmith Services

At Lost Coast Lock & Key, we provide professional, mobile locksmith services designed to strengthen security, improve convenience, and keep your property protected. Whether you’re upgrading old hardware, repairing a damaged lock, or taking control of your key system with rekeying or master keying, we deliver skilled, dependable service right at your door. As a local, family‑owned business, we take pride in offering honest recommendations, quality workmanship, and security solutions tailored to your needs.

Residential Locksmith Services

Lock Installation & Replacement

Whether you’re upgrading to modern hardware, replacing worn‑out locks, or improving overall security, we install high‑quality deadbolts, smart locks, door hardware, and specialty locks for every type of home.

Lock Repair & Maintenance

From sticky deadbolts to misaligned latches, we diagnose and repair common lock issues to restore smooth, dependable operation. If a lock can be repaired instead of replaced, we’ll always give you that option.

Rekeying & Key Consolidation

Rekeying is a cost‑effective way to reset access to your home without changing the hardware. Perfect for new homeowners, lost keys, or anytime you want to ensure only the right people have access. We can also rekey multiple locks to work with one convenient key.

Master Key Systems for Homeowners

For larger homes, rental units, or properties with multiple access points, a master key system allows you to open all designated doors with a single key while still keeping individual keys for specific areas

Commercial Locksmith Services

Commercial Lock Installation & Upgrades

We install and replace high‑security locks, commercial‑grade hardware, storefront locks, and specialty systems designed for heavy use and long‑term durability.

Lock Repair & Hardware Maintenance

From malfunctioning cylinders to damaged door hardware, we repair and maintain commercial locks to keep your business secure and operational. We work with offices, retail spaces, warehouses, restaurants, and more.

Rekeying for Businesses

Rekeying is essential when employees change, keys go missing, or you want to reset access without replacing hardware. We can rekey one lock or your entire building for consistent, controlled access.

Master Key Systems & Access Control

Master keying allows you to create a structured access system where employees, managers, and owners each have the appropriate level of access. It’s ideal for:

Offices
Multi‑unit buildings
Retail stores
Industrial facilities
Property managers

We design master key systems that balance convenience with strong security.