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From the Upper East Side

Safety Locksmith Neighborhood Notes

Simple, local guidance for apartment doors, building locks, keys, and everyday security questions.

Latest from the Neighborhood

November 2, 2026 Door and lock fit

How to Tell If Sagging Hinges Are Making Your Lock Rub the Frame

A lock that scrapes the frame is often reacting to a door that has dropped. The marks and gaps at the frame show which part is out of place.

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October 30, 2026 Commercial access organization

What to Put in a Workplace Key-Issue Log, and What to Leave Out

A key log works when it follows keys, not people. Here are the fields to keep, the codes to leave out, and what to share with a locksmith.

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October 28, 2026 Rekeying, replacement, and key managemen

Keeping a Lock You Like: When Rekeying Fits and When Replacement Does

Liking a lock settles how it looks. Its condition settles whether it stays. Here is how to tell the two apart at your own door.

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October 26, 2026 Door and hardware relationships

Glass Next to the Lock: Notes to Take Before New Door Hardware

Glass beside a lock changes what the hardware must do and where it can sit. Here is what to observe and photograph before choosing a part.

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October 23, 2026 Rekeying

Getting Front and Back Doors on One Key: Decisions to Make First

Keyed alike starts with the locks you already have and the people who need to get in. Work through those choices in order.

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October 21, 2026 Focused ownership guides

What to Write Down When a Lock Cylinder Feels Loose, Before Touching It

Before you tighten a wobbly lock, note which part moves and when. Those notes tell an inspection where to look.

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October 19, 2026 Working with a locksmith

How to Prepare Your Door and Your Questions Before a Locksmith Visit

A short preparation sequence for the door, the keys, and the person who signs off, so the locksmith can assess the job without guessing.

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October 16, 2026 Keys

Worn Key or Worn Lock? A Comparison Test You Can Run at the Door

A worn key and a worn lock feel alike in your hand. A spare key and a few other doors will usually tell you which one is failing.

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October 14, 2026 Rekeying, replacement, and key managemen

Moving In With Unknown Old Keys: Rekey the Lock or Replace It?

You can't count the keys a previous occupant handed out, so stop trying. The useful question is whether your current locks are worth keeping.

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October 12, 2026 Symptoms and distinctions

Door Needs a Push to Latch? Sort Door Movement From Latch Movement

Test the latch with the door open, then close the door slowly. Those two observations usually separate a door fault from a lock fault.

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October 9, 2026 Focused ownership guides

Describing an Intermittent Lock Problem Without Guessing at the Cause

The key stopping halfway is a useful fact. A worn cylinder is a guess. Here is how to report the fact and hold off on the guess.

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October 7, 2026 Access control

Choosing Between a Keypad and a Keyed Lock for a Side Door

A side door shared by many people is a different problem from one used by two. Here is how keys and codes compare for each.

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October 5, 2026 Deadbolts

Bolt Throw on a Deadbolt: How Far the Bolt Reaches and Why the Frame Matters

A deadbolt only holds as well as the frame it reaches into. Here is what bolt throw means and what to look at on your own door.

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October 2, 2026 Household security

Changing Locks After a Breakup or Roommate Move-Out: Count the Keys First

The real trigger for new locks is a key you can't account for. Here is how to take stock and plan the change in order.

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September 17, 2026 Local Service Fit

What locksmith services actually fit the properties on the Upper East Side?

Upper East Side properties range from prewar co-ops to street-level retail, and each type calls for different locksmith services from Safety Locksmith.

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August 3, 2026 Keys

Lost your keys on the Upper East Side? Do this first

Most lost keys turn up within a day. The ones that do not are the reason the first hour matters.

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