--- title: Keyed Alike Locks: What They Are and Whether They're Right for Your Property description: Keyed alike locks let one key open every lock on your property — front door, back door, garage, and more. A professional key consolidation service makes it same-day simple. Here's when it makes sense and when it doesn't. url: https://sundiallocksmith.com/keyed-alike-locks-what-they-are-and-whether-theyre-right-for-your-property date_modified: 2026-10-12 author: language: en_US --- Yes — is absolutely possible, and it’s one of the most practical upgrades a homeowner can make. The short answer: a locksmith re-pins your existing locks so they all share a single key. The longer answer depends on your lock hardware, your security goals, and whether your situation is the right fit. Let me walk you through both. --- ## How Keyed Alike Locks Actually Work Every pin-tumbler lock has a unique set of driver pins inside the cylinder. When you key locks alike, a locksmith disassembles each cylinder and re-pins them to match one specific key cut. It’s precise work — not just cutting a copy of a key, but physically rebuilding the internals of each lock to respond to the same bitting. That’s why a true key consolidation service is a locksmith job, not a hardware-store job. Imagine this: you get home after a long day in . One key unlocks the front deadbolt, the side-gate padlock, and the detached garage — no fumbling, no separate ring, no guessing which key goes where. That calm is real and achievable, often in a single same-day appointment. For homeowners near Mill Avenue or along Rural Road who manage a rental unit on the same property, this matters even more. One ring, two addresses — still just one key. There are two ways to approach it: - **Re-keying existing locks** — fastest and most affordable when your current hardware is in good shape. We disassemble and re-pin. Done. - **Replacing with matched cylinders** — better option when locks are worn, mismatched brands, or you want to upgrade to [Grade 1 deadbolts](https://sundiallocksmith.com/grade-1-deadbolt-installation-what-it-is-and-who-actually-needs-one/) while you’re at it. > One key for all locks isn’t about convenience alone — it’s about knowing exactly what access exists on your property and who holds it. --- ## When Makes the Most Sense ![A close-up view of a sliding screen door's latch mechanism with two keys inserted into separate locks on an aluminum door frame.](https://sundiallocksmith.com/wp-content/uploads/2026/06/Sundial-Locksmith0035-768x1024.jpg "Keyed Alike Locks: What They Are and Whether They\'re Right for Your Property") Not every property benefits equally. Here’s where a key consolidation service delivers the most value: - **Multi-entry homes** — front door, back door, side gate, garage side door. If you’re juggling four keys for one house, that’s four points of confusion. - **After a tenant moves out or a relationship ends** — this is the moment access control becomes urgent. Re-keying everything keyed alike at once means you reset the whole property in one visit, not three. - **New homeowners** — you don’t know who has copies of the previous owner’s keys. Combine a full re-key with a keyed-alike setup and you start fresh with complete clarity. - **Short-term rental properties near Arizona State University** — turnover is constant; one master key pattern keeps management sane. On the flip side, keyed alike deadbolts aren’t the right call when you have family members who should have access to some doors but not others — a teenager who uses the front door but not the home office, for example. In those cases, a [restricted key system](https://sundiallocksmith.com/restricted-keys-explained-how-they-stop-unauthorized-copies/) gives you much finer control. If you’re unsure which setup fits your property, a [professional walk-through](https://sundiallocksmith.com/how-a-locksmith-can-walk-through-your-home-and-tell-you-whats-weak/) will show you exactly where your access points stand. ### What It Typically Costs in ![A locksmith performing a lock replacement service on a residential front door in a sunny Arizona neighborhood, tools organized on a cloth beside the door](https://sundiallocksmith.com/wp-content/uploads/2026/06/Sundial-Locksmith0021-1024x683.jpg "Keyed Alike Locks: What They Are and Whether They\'re Right for Your Property") Re-keying a lock generally runs less than replacing it outright — and doing four or five locks in a single visit keeps costs lower than multiple service calls. When locks need full replacement to match brands or upgrade hardware, costs rise but you’re also getting better security in return. If you want a clear number before anyone shows up, read our guide on [how to get a locksmith quote that doesn’t change at the door](https://sundiallocksmith.com/how-to-get-a-locksmith-quote-that-wont-change-when-the-tech-shows-up/). Honest upfront pricing — that’s how we operate. --- ### Questions We Hear All the Time Can I key locks alike if they’re different brands? Sometimes, yes — many residential locks share compatible keyways. But mismatched brands with incompatible keyways need new cylinders that share a common profile. We assess this on-site and tell you exactly what’s possible before we start. Does keying alike make my property less secure? Not inherently. Security depends on the grade of lock, not the number of keys. Pairing keyed alike deadbolts with solid hardware — think ANSI Grade 1 — keeps you well protected. We’d also recommend reviewing your overall door security; our post on [commercial-grade locks for homes](https://sundiallocksmith.com/should-you-use-a-commercial-grade-lock-on-your-home-heres-the-honest-answer/) is worth a read. How long does a keyed alike service take? Most residential properties in — four to six locks — are done in under two hours during a single same-day visit. We come to you with the tools and pins already on the truck. No second trip, no waiting on parts. --- — Josh here. After ten years doing this work across , I’d say the most common regret I hear is: *“I wish I’d done this right after I moved in.”* Don’t wait for the frustrating moment. If you’re in or anywhere across , call at and we’ll sort it out same day. [Call — Get a Same-Day Quote](tel:(480) 525-7778)