Orange County Residential Locksmith Services
Our mission is to design and develop the best plan to meet YOUR Residential Locksmith needs in Orange County, CA
Your home locks should be easy to use, properly installed, and dependable every day. Coastal Locksmith works on a wide range of residential locks and door hardware for houses, condos, apartments, townhomes, rental properties, and gated communities across Orange County.
Handles and Handlesets
We specialize in front door handleset replacement, Door Hardware, Door Locks, Entry Sets, Deadbolts, Levers, Sideplates, Passage/Privacy Knobs, Patio Door Locks and Glass Door Locks and more!
Let’s TalkREKEY / MASTER REKEY
LOCK INSTALLATION
HIGH SECURITY LOCK
LEVERS /KNOBS
SMART LOCK
RESIDENTIAL SAFES
Our residential locksmith services include
Home Lock Rekeying
Rekeying changes the inside of your existing locks so old keys no longer work. It is a smart option after moving into a new home, losing a key, or changing access for tenants, family members, or service providers.
Lock Change and Lock Replacement
If your lock is worn, damaged, loose, or outdated, replacing it can improve both security and daily use. Coastal Locksmith installs residential door locks, knobs, levers, deadbolts, smart locks, and high-security hardware.
Deadbolt Installation
A properly installed deadbolt adds stronger protection to exterior doors. We install standard deadbolts, smart deadbolts, and high-security deadbolts for homes throughout Orange County.
Front Door Handleset Installation
Your front door hardware should look good and work smoothly. Coastal Locksmith installs and replaces handlesets, entry sets, sideplate locks, knobs, levers, and matching deadbolts.
Smart Lock Installation
Smart locks give homeowners easier control over entry with codes, apps, and key backup options depending on the model. We install smart locks for front doors, side doors, garage entry doors, and rental properties.
High-Security Lock Installation
High-security locks offer stronger key control and better resistance against common lock attacks. Coastal Locksmith installs Mul-T-Lock products, patented key systems, high-security deadbolts, and upgraded residential cylinders.
House Key Duplication
Need extra house keys for family members, tenants, cleaners, or trusted vendors? Coastal Locksmith duplicates many common residential keys and select specialty keyways.
Emergency Home Lockout Service
If you are locked out of your house, condo, apartment, or rental property, Coastal Locksmith can help you regain access. Our locksmiths use professional methods whenever possible to reduce unnecessary damage.
24 Hour Residential Locksmith Service
Lock problems can happen outside regular business hours. Coastal Locksmith offers 24-hour residential locksmith service for urgent lockouts, broken keys, failed locks, and lost or stolen key concerns.
Home Lock Rekeying and Lock Replacement
Coastal Locksmith can inspect your existing locks, explain your options, and help you decide whether rekeying or replacing the lock is the better choice for your home.
Rekeying After Moving Into a New Home
When you move into a new home, you may not know how many old keys are still out there. Previous owners, tenants, contractors, cleaners, neighbors, or real estate agents may have had copies.
Rekeying changes the inside of the lock so old keys no longer work. You get a new working key while keeping your existing lock hardware when it is still in good condition.
Rekeying After Moving Into a New Home
When you move into a new home, you may not know how many old keys are still out there. Previous owners, tenants, contractors, cleaners, neighbors, or real estate agents may have had copies.
Rekeying changes the inside of the lock so old keys no longer work. You get a new working key while keeping your existing lock hardware when it is still in good condition.
Replacing Old or Damaged Locks
Some locks need more than a rekey. If your key sticks, the lock feels loose, the latch does not line up, or the hardware is worn out, replacing the lock may be the better option.
New lock hardware can improve security, function, and the appearance of your door. Coastal Locksmith installs residential door locks, deadbolts, knobs, levers, handlesets, smart locks, and high-security lock options.
Matching Multiple Locks to One Key
Many homes have several exterior doors with different keys. In many cases, compatible locks can be rekeyed so they all work with one key.
This makes daily access easier for homeowners, family members, renters, and property managers while reducing the number of keys you need to carry.
Front Door Handleset Services
COASTAL LOCKSMITH
AUTHORIZED DEALER FOR
High-Security Locks for Orange County Homes
Mul-T-Lock High-Security Lock Options
Mul-T-Lock is a trusted option for homeowners who want stronger residential lock protection. These locks are commonly used on exterior doors where better key control, durability, and upgraded security are important.
Patented Key Control
Patented key control helps prevent unauthorized key duplication. This is useful for homeowners, landlords, and property managers who want better control over who can copy keys for the property.
High-Security Deadbolts and Cylinders
High-security deadbolts and cylinders can upgrade your existing door without changing the entire door. Coastal Locksmith can inspect your current hardware and recommend the right high-security option for your home.
Smart Locks and Keyless Entry for Homes
Keypad Lock Installation
Keypad locks allow entry with a code instead of a key. They are a practical choice for families, rental properties, housekeepers, contractors, caregivers, and anyone who needs controlled access to the home.
Smart Lock Replacement
If your current smart lock is outdated, unreliable, or installed incorrectly, Coastal Locksmith can replace it with a better-fitting option. We install smart deadbolts, keypad locks, and other residential keyless entry hardware.
Code-Based Access for Family and Vendors
Code-based access makes it easier to give temporary or separate entry codes to family members, cleaners, dog walkers, caregivers, or trusted vendors. Codes can often be changed when access needs change.
Residential Security Upgrades
Residential Access Control Options
Residential access control may include keypad entry, electronic locks, smart locks, gate access, or controlled entry for specific doors. These options work well for larger homes, rentals, gated properties, and homes with frequent visitors.
Door Hardware and Entry Security Upgrades
Door security depends on more than the lock. Coastal Locksmith can inspect handlesets, deadbolts, strike plates, hinges, latches, and door alignment to help your entry hardware work smoothly and securely.
Some of our Residential Locksmith Work












Residential Locksmith Service Areas in Orange County
Irvine
Laguna Beach
Santa Ana
Tustin
Newport Beach
Mission Viejo
San Clemente
Orange County
Costa Mesa
Lake Forest
Rancho Santa Margarita
Orange County Residential Locksmith FAQs
Can you make all my house locks work with one key?
In many cases, yes. If your locks are compatible, Coastal Locksmith can rekey multiple doors so they work with one key. This is helpful for front doors, side doors, garage entry doors, and rental properties.
Why is my front door handleset hard to open or lock?
A front door handleset can stop working properly because of worn hardware, poor door alignment, loose parts, latch issues, or a deadbolt that does not line up correctly. Our residential locksmiths are trained to inspect the full door hardware system, not only the lock.
Are high-security locks worth it for a home?
High-security locks are a good choice for homeowners who want better key control and stronger protection than standard locks. They are especially useful for front doors, side doors, garage entry doors, home offices, and rental properties.
What is patented key control?
Patented key control helps limit unauthorized key duplication. This means keys usually cannot be copied without proper authorization, giving homeowners and property managers better control over who has access.
What is better for a home, a keypad lock or a smart lock?
A keypad lock is a good option if you want simple code-based entry. A smart lock may be better if you want app control, temporary codes, auto-lock features, or remote access depending on the model. The best choice depends on how you use the door.
Can I give temporary access codes to cleaners, dog walkers, or vendors?
Yes, many keypad and smart lock systems allow separate codes for family members, cleaners, dog walkers, caregivers, contractors, or trusted vendors. Codes can often be changed when access is no longer needed.
Can you help with patio door, glass door, or mailbox locks?
Yes. Coastal Locksmith can help with select patio door locks, glass door locks, and mailbox lock replacement depending on the hardware type and condition.
How do I know which lock is right for my home?
The right lock depends on your door type, current hardware, security goals, key control needs, and daily use. Coastal Locksmith can inspect your door and recommend options such as rekeying, lock replacement, smart locks, keypad locks, or high-security locks.






