The lock is what actually stops a break-in

A camera on the porch and a security sign in the yard are both worth having. They make a burglar think twice, and they help you after the fact. What neither one does is physically stop someone at the door. That is the lock’s job, and it is the one piece of hardware a burglar actually has to get past to get inside.

Break-ins are not random, and the people who attempt them know where a door is weak. They kick a door, pop a weak latch, or turn a key a previous owner never handed back. The right lock is what holds when that happens. This guide covers the locks worth putting on a Texas home today, what each one does, the brands that earn their keep, and what you should expect to pay, so you can pick the right one without guessing.

What actually makes a lock hard to beat

Before we get to brands, it helps to know what actually makes one lock harder to beat than another. It comes down to three things, and none of them is the finish or the price on the box. It is the grade, the bolt, and how well the cylinder stands up to an attack:

Every lock in this guide is really just a different mix of those three. That is why a budget lock can still be the right call in the right spot, and why an expensive one is wasted when the strike plate behind it is held on by half-inch screws.

Deadbolts, the foundation of a secure door

If you buy one good lock, make it the deadbolt. A deadbolt has no spring latch to shim or slip, so it is the piece actually resisting a shoulder or a pry bar. The gap between a builder-grade deadbolt and a Grade 1 is the gap between a door that pops on the first hit and one that holds.

Deadbolts come in two forms, and the right one depends on your door. A single cylinder is the common choice, keyed outside with a thumbturn inside. A double cylinder is keyed on both sides, which changes both the security and the safety picture:

For most Texas homes, a Grade 1 single cylinder deadbolt from Schlage or Baldwin on every exterior door is the honest baseline. If you would rather the deadbolt and the knob share one key, that is a quick rekey, and our guide on running your deadbolt and door lock on the same key covers when that makes sense.

High-security locks and why key control matters

Here is the gap most people never think about. A standard key can be copied at any hardware counter, which means every roommate, contractor, or former tenant who once held your key could still carry a working copy. A high-security lock closes that gap with a restricted keyway.

High-security deadbolts like Medeco and Mul-T-Lock are built for two jobs at once, stopping a physical attack and controlling who can ever make a key. They cost more, and on the right door they earn it:

You do not need a high-security cylinder on every door in the house. One on the front, or on the door that has been keyed by a dozen people over the years, is usually where it pays off. To compare these against standard hardware, our high-security lock installation page lays out the options.

Keypad and smart locks, without losing your keys

Keypad and smart locks are some of the most requested installs we do now, and it is easy to see why. You can let the family in with a code, hand a house cleaner their own PIN instead of a spare key, and lock the door from your phone after you have already left. None of that means giving up your keys. The good ones still take a physical key or a keypad code, so a dead battery or a Wi-Fi outage never leaves you standing on the porch.

There are two ways to go here, and the difference changes both the price and how much of your door hardware you replace. One keeps the deadbolt you already have, the other swaps it for a new unit:

A smart lock does run on batteries and leans on your Wi-Fi for the remote features, so it needs fresh batteries now and then. That is a small tradeoff for the convenience, and the keypad or key backup covers you if either one drops. If you are weighing a smart lock against a plain deadbolt, our guide on whether smart locks are safer than traditional locks gives you the honest answer.

The best locks compared, features and cost

The table below lines up the locks worth considering, what each one is really for, the features that set it apart, and a current price range for the hardware itself. Professional installation or rekeying is a separate cost, and our Texas lock change cost guide breaks those service ranges down.

How to pick the right lock for your door

The best lock is the one that fits your door, your household, and how little you want to think about it afterward. A few common Texas situations sort out most of the decision, and they line up with the calls we take every week:

One more thing worth checking on any older home. On plenty of the houses we service across Dallas, Waco, College Station, and Corpus Christi, the back door is still opening on the builder’s original key that was never changed after move-in, and that quietly undoes every good lock on the front. Whatever you choose, make sure every exterior door is covered, not only the one you walk through. If you are not sure where your doors stand, that is exactly the kind of walk-through we do at Texas Premier Locksmith before recommending anything.

Want the Right Locks on Every Door? We Will Handle It.