Does keeping your Williamsburg brownstone locked actually keep it safer, or are you trusting the wrong things?

The short answer is: a locked door does help, but most Williamsburg and Brooklyn renters are trusting the wrong combination of things and leaving real gaps open. Old locks, spare keys in planters, alarm stickers on windows, and the family dog are not a security plan. They are comfortable habits. This article goes through the most common myths a working locksmith sees in brownstones, prewar walk-ups, and storefronts across Williamsburg, Greenpoint, Bushwick, and Bed-Stuy every week.

Are most Brooklyn break-ins actually forced entries through the front door?

No, and that assumption is one of the most dangerous myths in the building. Studies consistently show that a large share of residential entries happen through unlocked doors and windows, not dramatic kick-ins. That changes what you should spend money on.

That said, forced entry does happen, and when it does, the weak point is almost never the lock itself. It is the door frame and strike plate. A standard residential strike plate held by half-inch screws will fail in one kick regardless of whether the lock on the other side is a Kwikset SmartKey or a Medeco M3. The fix is a reinforced strike plate with 3-inch screws biting into the stud, paired with a door reinforcement kit. That upgrade is very affordable in hardware and stops the most common forced-entry method cold.

The first-floor risk is real but often overstated on its own. What matters more is how visible and how quick an entry looks to someone walking past. Target hardening, meaning making your door or unit look like more trouble than it is worth, is effective. A deadbolt that looks serious, motion lighting, and a reinforced frame do that job. A fake security camera and an alarm sticker from a company you do not actually subscribe to do not. Most people who have lived in Brooklyn for a few years can spot a dummy camera mount from the sidewalk.

The five-minute rule is real and worth taking seriously. The harder it is to get in within five minutes, the more likely a burglar moves on. That is the actual logic behind quality locks, not brand prestige.

Does it matter which lock brand you put on a Bushwick or Williamsburg prewar walk-up?

Brand name alone does not guarantee security, but brand does correlate with grade rating, and grade rating matters a lot. Here is how to think about it.

ANSI Grade 1 is the standard you want on any exterior door. Schlage, Medeco, and Mul-T-Lock all make Grade 1 deadbolts. A Schlage B60N is an affordable option available at a hardware counter. A Medeco Maxum or Mul-T-Lock MT5+ runs considerably more and adds pick resistance, bump key resistance, and restricted keyways that make unauthorized copying much harder. On a prewar Williamsburg brownstone where the landlord or previous tenants may have distributed keys widely, a rekey or upgrade to a restricted keyway cylinder is worth the cost.

The bump key myth cuts both ways. Cheap pin tumbler locks are genuinely vulnerable to bump keys in the right hands. But bump key attacks require skill and specific tools, and they are far less common in Brooklyn break-ins than unlocked doors or glass break entries. The realistic threat on a Greenpoint loft or a Bed-Stuy co-op is someone trying a door handle, not someone standing in the hall with a bump key. Still, if you want real pick and bump resistance, a Medeco or Mul-T-Lock cylinder is the answer, not a box-store deadbolt with a recognizable keyway.

WD-40 on locks is worth mentioning here because it comes up constantly. Do not use it. WD-40 is a solvent, not a lubricant. It strips the graphite and dry lubricant out of the cylinder and leaves the pins sticky. Use a dry graphite spray or a product like Tri-Flow. This is a small thing that prevents a lot of service calls.

Double cylinder deadbolts, the kind that require a key on both sides, are a real safety issue in residential units. They are illegal in many occupancy situations for good reason. They create an exit hazard in a fire. On a Williamsburg storefront or a commercial space they have a place. On a residential door in a walk-up they create more risk than they solve.

Do smart locks, extra locks, and visible deterrents actually protect a Downtown Brooklyn or East Williamsburg storefront?

More locks are not always more security. A storefront door with three cheap padlocks is less secure than one door with a single Grade 1 deadbolt and a reinforced frame. Stacking locks from the same vulnerability class stacks the same weakness. On a commercial rolling gate in East Williamsburg, the answer is a hardened shackle lock like a Mul-T-Lock or ABUS Granit, not three standard padlocks through the same hasp.

Keyless and smart locks are not inherently unsafe. A Yale Assure Lock 2 or a Schlage Encode installed correctly on a solid door is as secure as a keyed lock and adds real convenience for landlords, supers, and small business owners managing access for multiple people. The hacking risk is theoretical on almost every real-world Brooklyn installation. The practical risk with smart locks is power failure and dead batteries, both of which are easy to manage with a backup key cylinder, which both of those models include.

Visible deterrents do work when they are real. Actual working cameras, actual alarm system signage from a system you subscribe to, and motion lighting all have documented deterrent effects. Fake cameras and printed stickers have a short shelf life. Anyone paying attention notices the difference, and the people you are trying to deter are paying attention.

The spare key under the planter or on the door frame ledge is not a security measure. It is an invitation. If you need spare key access managed for a rental unit or a storefront, a key lockbox with a real combination or a smart lock with access codes is the correct answer.

If any of this has you second-guessing what is actually on your door, call B & G Locksmith at (347) 699-9268 or walk into B & G Hardware at 210 Roebling St in Williamsburg. The locksmith counter is inside the store, and we carry hardware, cut keys while you wait, and can walk you through what your specific door actually needs, without the upsell pressure you get from a dispatch-only service.

Frequently asked questions

Is a Schlage B60N deadbolt enough for a Williamsburg brownstone front door?

It is a solid baseline, but the lock is only as strong as the door frame it sits in. A Schlage B60N with a standard strike plate fails fast in a kick-in. Upgrade to a 3-inch strike plate with reinforced screws biting into the door stud, and you have real protection for a prewar brownstone door.

Do smart locks get hacked more often than keyed locks in Brooklyn?

No. Real-world break-ins in Brooklyn almost never involve hacking a smart lock. Thieves kick doors, break glass, or try unlocked entry points. A Yale Assure Lock 2 or Schlage Encode is not a meaningful hack target on a Bed-Stuy walk-up or an East Williamsburg loft.

Can I walk in to B & G Locksmith without an appointment?

Yes. Walk into B & G Hardware at 210 Roebling St in Williamsburg. The locksmith counter is inside the store. Keys are cut while you wait, and hardware is on the shelf. No appointment is needed for most services including rekeying and basic lock changes.