DIY vs. Professional Rekey Locksmith Services: What You Need to Know

What is Lock Rekeying?
To pick a path, you have to understand how the lock works. The lock has pins inside it, and these pins are different colors. When you use the key, these pins line up just right along the shear line so the lock can turn. If you want to rekey the lock, someone will take out the lock cylinder. Put in new pins that are different sizes. So the old keys will not work anymore. You will need a new key to unlock it. The old keys just stop working. The new key is the only one that works now.
Option 1: The DIY Route
If you love weekend projects and want to save a few bucks, you can buy a DIY rekeying kit online or at a local hardware store.The Pros
- Lower Up-In-Front Costs: A basic DIY kit usually costs between $15 and $30.
- Convenience: You work on your own schedule without waiting for an appointment.
The Cons
- Brand Specific: Kits only work for specific lock brands (like Kwikset or Schlage). If your house has different brands on different doors, you must buy multiple kits.
- Risk of Ruining the Lock: If you pull the cylinder out incorrectly, the tiny upper pins and springs will shoot out of the lock. If this happens, you end up with a useless handful of parts.
- You Must Have the Current Key: Most consumer DIY kits require you to have the original working key to rotate the plug during disassembly. If you lost all your keys, DIY is out of the question.
Option 2: Hiring a Professional Rekey Locksmith
When you need help with your locks, hiring a locksmith is a good idea. They have the skills and the right tools to do the job. If you search for rekey locks near me you are paying for someone to do the job quickly and correctly and to give you peace of mind.The Pros
- No Key Needed: If you lost your keys, a professional locksmith can still help you. They can figure out how to open the lock or pick it. Then rekey it so it is safe.
- Master Keying Options: A locksmith can set up your locks so that one key can open all the doors, and other keys can only open doors like the back shed or a guest room.
- Fixing Problems: Locksmiths do not just change the pins in your locks. They also clean and lubricate the locks and fix doors that are not aligned properly, so your locks work smoothly.
- Security: Professional locksmiths have insurance, and they guarantee their work. If something goes wrong with the lock later, they will fix it.
The Cons
- It Costs More: You have to pay the locksmith for their time and for them to come to your location.
- You Have To Schedule A Time: You need to find a time that works for you and the locksmith to meet at your property.
The Verdict: Which Should You Choose?
Choose the DIY route if you own a single brand of locks throughout your house, you still possess the original working key, and you feel comfortable handling tiny, delicate mechanical parts. Choose a professional rekey locksmith if you have zero spare time, your household features multiple lock brands, you want a single key to fit every door, or you want absolute certainty that your home is secure. Security is all about peace of mind—make sure your choice delivers exactly that.Final Thoughts
The choice between doing it yourself and hiring someone to do the job is really about how much money you have, how patient you are, and whether you think you can do a good job. If you do it yourself, you might save some money at first. If you make one mistake, it can mess up your locks and leave your home not safe.If you want the job done fast and done right, and you want to know it is guaranteed, then you should look for someone who can rekey locks near me and hire a locksmith who can rekey locks. Your home's security and feeling safe at home are really important. You cannot put a price on rekey locks and how they make you feel.Frequently Asked Questions
What is the difference between rekeying a lock and changing a lock?
Rekeying keeps your existing door handle or deadbolt on the door. A technician simply changes the tiny internal pins so old keys no longer work. Changing a lock means you remove the entire lock structure and replace it with completely new hardware. Therefore, rekeying is usually much faster and significantly cheaper than a full replacement.
Can all locks be rekeyed?
Most standard pin-tumbler locks from major brands like Schlage, Kwikset, and Yale can be rekeyed easily. However, highly specialized high-security locks or severely damaged antique locks may require a total replacement rather than a simple pin swap.
Is it cheaper to rekey locks yourself?
Yes, doing it yourself is cheaper upfront because a retail rekey kit only costs about $15 to $30. However, if you drop the internal springs or jam the cylinder during the process, you might ruin the lock completely. If that happens, you will have to pay for a brand-new lock and a professional service visit anyway.

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A1 Lock Express Team
Licensed mobile locksmith service supporting Austin-area homeowners, drivers, and businesses.
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