Jericho TURNPIKE LOCKSMITH
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Mortise Lock vs. Cylinder Lock: Which Is in Your Queens Apartment Door?

If you live in an older Queens apartment — say, a pre-war six-story walkup off Hillside Avenue in Jamaica, or a 1940s brick building near the Astoria waterfront — there is a good chance the lock on your front door is not the simple deadbolt-and-knob setup you would find in a new construction unit. Older Queens buildings were fitted with hardware that was built to last decades, and a lot of it is still in service today. The problem is that most tenants and owners have no idea what type of lock they actually have, which makes it nearly impossible to know when it needs a repair, when the cylinder should be swapped out, and when the whole lock set needs replacing. This guide breaks down exactly how to tell a mortise lock from a cylinder lock, what the common failure signs look like, and what to do when yours starts acting up.

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Jun 26, 2026 3 min read

Mortise Lock vs. Cylinder Lock: Which Is in Your Queens Apartment Door? — Jericho Turnpike Locksmith

If you live in an older Queens apartment — say, a pre-war six-story walkup off Hillside Avenue in Jamaica, or a 1940s brick building near the Astoria waterfront — there is a good chance the lock on your front door is not the simple deadbolt-and-knob setup you would find in a new construction unit. Older Queens buildings were fitted with hardware that was built to last decades, and a lot of it is still in service today. The problem is that most tenants and owners have no idea what type of lock they actually have, which makes it nearly impossible to know when it needs a repair, when the cylinder should be swapped out, and when the whole lock set needs replacing. This guide breaks down exactly how to tell a mortise lock from a cylinder lock, what the common failure signs look like, and what to do when yours starts acting up.

Jericho Turnpike Locksmith is a 24/7 mobile locksmith team serving Queens, NY. We work on residential, commercial, and automotive lock and key needs across the borough — from Flushing to Far Rockaway — and we are especially familiar with the older door hardware that shows up in pre-war and mid-century buildings throughout the area. Whether you are trying to identify what you have or you already know something is wrong, the information below will help you make a confident, informed decision.

Frequently asked questions

Queens Locksmith FAQs — Do you offer 24/7 emergency locksmith services in Queens?+

Yes. Jericho Turnpike Locksmith operates around the clock, every day of the year. Whether you are locked out of your apartment at 2 AM, dealing with a broken mortise lock on a Sunday, or need an emergency commercial lock change, we answer the phone and dispatch a mobile locksmith when you call 347-960-6280. There is no after-hours voicemail — a real person picks up.

How fast can a locksmith arrive at my location in Queens, NY?+

Arrival time varies based on current call volume, traffic conditions, and your specific location within Queens. When you call, we give you a realistic estimate for your address — not a generic promise. Queens is a large borough, and a call from Bayside will have a different travel time than one from Howard Beach. We are always transparent about timing upfront so you are not left guessing.

How much does an emergency locksmith cost near me, and what factors affect the price?+

There is no single flat rate for locksmith work in Queens because the final price depends on several real variables: the type of lock or vehicle involved, the specific service required (re-key vs. full replacement vs. cylinder swap), whether specialty parts need to be sourced, the time of day, and travel distance to your location. What we guarantee is this: we confirm the exact price before any work begins. You will never receive a bill that differs from what was quoted. If you want to understand what goes into the estimate for your specific situation, call 347-960-6280 and our team will walk you through it.

Do you provide automotive locksmith and car lockout services in Queens — and can a locksmith program my key fob?+

Yes on both counts. We handle car lockouts for all standard makes and models throughout Queens, and we also cut and program transponder keys and key fobs for a wide range of vehicles. Key fob programming depends on the make, model, and year of your vehicle — some fobs can be programmed on-site with our equipment, while others require a dealer-specific process. When you call, give us your vehicle details and we will tell you exactly what is possible and what the service involves before you commit to anything.

Locked out or need a lock fixed? We are on the way.

347-960-6280