Patio door lock — Columbia, SC

Last updated: September 24, 2026

What affects the price

When you call to discuss a new sliding door, the final cost depends on a few specific factors. First, consider the door material, such as vinyl, aluminum, or wood, as each carries a different price point. Size and configuration also play a role; a standard two-panel slider is more budget-friendly than a custom multi-slide system. We also look at the condition of your existing frame and whether any structural work is needed to ensure a smooth, energy-efficient install. Exact pricing confirmed free on the call.

About this service

Your patio door lock is the first line of defense for the back of your home. If your door doesn't lock flush or the handle feels flimsy, it is time for an inspection. We provide professional lock replacements that ensure your sliding door stays shut and secure. Prices for new locking hardware typically range from modest to premium depending on the security features you choose, with exact pricing confirmed free on the call.

Frequently asked in Columbia

Also serving nearby: Charlotte · North Charleston · Concord · Charleston · Mount Pleasant

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More on this: ENERGY STAR doors — choosing efficient doors.

Service area details

Serving all of Columbia — population 142,416; about 1,030 residents per square mile across 138.3 sq mi. ZIP codes covered include 29201, 29202, 29203, 29204, 29205, 29206, 29207, 29208.

Neighborhoods served in Columbia: Forest Acres, Cayce, West Columbia, Irmo, Lexington — and every surrounding area.