The Park Sloper

GUIDE · UPDATED JUNE 2026 · RE-VERIFIED QUARTERLY

The best locksmiths in Park Slope, and how to dodge the scam ones

By Victor S. · Founding editor of The Park SloperUpdated June 6, 2026 · ~3,000 words · 12 min read

You come back to a fourth-floor walk-up on 7th Avenue, grocery bags cutting into your hands, and pat the pocket where your keys aren't. Now what? You search "locksmith near me," call the top result, and a friendly dispatcher quotes you $19 to come pop the door. Two hours later a guy with a drill and no business name on his shirt is asking for $350 in cash. Welcome to the most-scammed home-service category in New York City.

The actual answer is short. Use a named locksmith with a real address and a license you can check, settle the price before anyone is dispatched, and never let a stranger drill a lock that doesn't need drilling. Below are five Park Slope-area locksmiths we confirmed hold a currently-active NYC DCWP locksmith license, plus exactly how to verify one yourself.

Best neighborhood storefront for lockouts, rekeys, and hard-to-find keys

Miguel's Locksmith Service Corp

$$ · real storefront · lockouts, rekeys & key cutting

The pick when you want a real shop with a door you can walk into, not a phone number that routes to who-knows-where. Miguel's is a 4th Avenue storefront on the Greenwood side of the Slope: lockouts, rekeys, lock changes, key duplication including hard-to-find blanks, automotive key cut-and-program, and video intercoms, residential and commercial. Proprietor Miguel Sang holds a currently-active NYC DCWP locksmith license, which we matched by name in city records. That is the whole reason it leads this list over the flashier listings.

Skip if: You need enterprise-grade access control, a master-key system for a large building, or Medeco-level high-security hardware. That's a different scope. See Paragon below.
Address
672 4th Ave, Brooklyn, NY 11232
Local · real storefrontLockouts & key cuttingDCWP locksmith license active

Best for key duplication and hard-to-cut antique or specialty keys

5th Avenue Key Shop

$$ · since 1924 · keys, fobs & lock work

The pick when you've got a weird key: an antique skeleton bit, a high-security blank, a fob that needs programming, and you want it cut right the first time. The 5th Avenue Key Shop has been on 9th Street since 1924, which makes it about the oldest locksmith in Brooklyn, and it's the neighborhood's default for key duplication and everyday lock work. We bridged it the careful way: the shop's named locksmith, Larry Cosares, holds a currently-active NYC DCWP locksmith license, and his is the only active Cosares in the city's roster.

Skip if: You need 24/7 emergency dispatch for a 2 a.m. lockout, or enterprise access control. This is a daytime neighborhood key-and-lock shop, and that's its strength, not round-the-clock emergencies.
Address
295 9th St, Brooklyn, NY 11215
Local · since 1924Keys & duplicationDCWP locksmith license active

Best for 24/7 emergency lockouts with a walk-in hardware shop

All Star Locksmith & Hardware

$$ · 24/7 lockouts · walk-in hardware

The pick when it's late, you're locked out, and you also want a real hardware counter you can come back to. All Star is a Prospect Heights walk-in locksmith and hardware shop that runs 24/7 emergency lockouts alongside locks, safes, and security hardware, with an A+ BBB rating and a deep Yelp history. Owner Joseph Butrico holds a currently-active NYC DCWP locksmith license, which is how it earns the slot over the after-hours call-center listings it competes with.

Skip if: You want a locksmith inside Park Slope proper for a quick walk-in. All Star is a short hop away in Prospect Heights; for a 9th Street or 4th Avenue address, Miguel's or 5th Avenue Key Shop are closer.
Address
725 Washington Ave, Brooklyn, NY 11238
24/7 + walk-in shopBBB A+DCWP locksmith license active

Best neighborhood storefront for high-security locks, alarms, and cameras

All-Security Locksmiths

$$$ · since 1971 · high-security, alarms & cameras

The pick when you want serious security from a shop you can actually walk into in the neighborhood. All-Security has run since 1971 and keeps a Park Slope storefront on 2nd Street: high-security cylinders, master-key systems, and safes, plus alarms, cameras, and access control, for homes and businesses. Park Slope Parents reviewers vouch for the technical work, though a couple note the counter manner is brisk. The company's vice president, Astemir Byasov, holds a currently-active NYC DCWP locksmith license, a distinctive name that resolves to a single active holder in the city roster.

Skip if: You just need a cheap rekey or a quick lockout. All-Security leans toward higher-end security systems and hardware; for a simple key job, Miguel's or 5th Avenue Key Shop are the lighter-weight call.
Address
500 2nd St, Brooklyn, NY 11215
Local · since 1971High-security & alarmsDCWP locksmith license active

Best for large-scale commercial and institutional access control

Paragon Security & Locksmith

$$$ · high-security · master-key & access control

The pick when the job is bigger than a storefront can handle: Medeco and other high-security cylinders, building-wide master-key systems, electronic access control, video intercoms, and CCTV for commercial and institutional clients. Paragon is the one out-of-borough name here. It's Manhattan-based, with no Park Slope storefront, and serves Brooklyn as a service area. It earns the slot because it publishes its NYC license number openly, and that number matches the city registry exactly, holder and all. For a neighborhood high-security shop you can walk into, All-Security is the closer call; for a large commercial access-control project, Paragon is built for it.

Skip if: You just locked yourself out of your apartment on Carroll Street and want the closest shop. A Manhattan-based high-security firm is overkill, and farther, for a simple residential lockout. Miguel's is the neighborhood call.
Address
24 W 8th St, New York, NY 10011
Out of boroughHigh-security & commercialDCWP locksmith license active
PlumberBest forCost & availabilityVerified by
Miguel's Locksmith Service CorpBest neighborhood storefront for lockouts, rekeys, and hard-to-find keys$$ · real storefront · lockouts, rekeys & key cuttingDCWP locksmith license active
5th Avenue Key ShopBest for key duplication and hard-to-cut antique or specialty keys$$ · since 1924 · keys, fobs & lock workDCWP locksmith license active
All Star Locksmith & HardwareBest for 24/7 emergency lockouts with a walk-in hardware shop$$ · 24/7 lockouts · walk-in hardwareDCWP locksmith license active
All-Security LocksmithsBest neighborhood storefront for high-security locks, alarms, and cameras$$$ · since 1971 · high-security, alarms & camerasDCWP locksmith license active
Paragon Security & LocksmithBest for large-scale commercial and institutional access control$$$ · high-security · master-key & access controlDCWP locksmith license active

In short: Miguel's for a real 4th Avenue storefront and everyday lockouts and rekeys, 5th Avenue Key Shop for key duplication and hard-to-cut keys, All Star for 24/7 emergencies with a walk-in hardware counter, All-Security for neighborhood high-security work, alarms, and cameras, and Paragon for large commercial and institutional access control.

Why are NYC locksmith listings such a minefield?

Because the scam pays, and it's built to look exactly like the real thing. NYC's consumer-protection agency and local reporters have flagged "phantom" locksmith listings for years: a local-looking number and a nearby address that route to an out-of-state call center, which dispatches an unlicensed subcontractor who lowballs the quote, then drills your lock and charges several times the estimate in cash. Every locksmith operating in the city is required to hold a DCWP Locksmith license (NYC DCWP, 2026). The scam listings, by definition, don't.

Here's the part that makes it hard, even for a careful Park Slope shopper: a real, licensed locksmith and a phantom listing can look almost identical in search results. Both show stars, a phone number, and a Brooklyn-ish address. The difference isn't on the page. It's whether the business is a named operation with a real storefront or service area, and whether its DCWP license checks out. That's the whole reason this guide exists. Not to rank charm, but to point you at locksmiths whose licenses we actually confirmed, and to teach you the two-minute check so you can clear anyone else yourself.

One note up front, because the method matters here more than usual. NYC issues locksmith licenses to a person, not the storefront, and the city's public dataset usually leaves the shop name and address blank. So confirming a storefront means bridging it to a specific licensed individual: by the license number the shop posts, or by matching the named owner or officer to a single active license holder in the city roster. That's how we cleared the five below. A couple of well-known neighborhood shops we couldn't bridge to a confirmed-active holder, so we left them off rather than vouch for a license we hadn't seen. The methodology section shows the work.

What does a locksmith cost in Park Slope?

A daytime residential lockout in NYC starts at roughly $75-$150 for the base service, though the all-in figure lands nearer $275 once the trip fee and lock work are counted (Angi, 2026). Brooklyn runs a touch below Manhattan, but NYC overall sits about 15-25% above the national average, courtesy of parking, tolls, and overhead. Here's where the common jobs land:

JobTypical NYC/Brooklyn range
Residential lockout (business hours)~$75-$150 base; ~$275 all-in average
Rekey (per cylinder)~$25-$75
Rekey a 3-4 lock home~$80-$200 total
Deadbolt installation~$100-$200
Lock replacement (standard)~$75-$175
High-security / smart lock~$200-$400 installed
After-hours surcharge+$50-$150 (late-night lockouts often $150-$300 all-in)
Service / trip feestarting ~$40, sometimes folded into the quote

Ranges from Cobra Locksmiths' 2026 NYC guide, Angi's 2026 cost data, and Brooklyn-specific pricing guides; see sources.

The single most useful habit costs nothing: get the trip fee and the rate confirmed before anyone is dispatched, by text or on the phone, so the number on the doorstep matches the number you agreed to. A real locksmith will give you a straight quote. The $15-$40 "service call" that balloons to $350 in cash is the scam's signature move, not a deal.

Frequently asked questions

How much does a locksmith cost in Park Slope?
For a daytime residential lockout, current NYC price guides put the base at roughly $75-$150, though the all-in national average lands nearer $275 once a trip fee and the lock work are added (Angi, 2026). Rekeying runs about $25-$75 per cylinder, so a 3-4 lock home is often $80-$200 total (Cobra Locksmiths, 2026). A standard deadbolt installed is roughly $100-$200. Brooklyn tends to run a touch below Manhattan, but NYC overall sits 15-25% above the national average. After-hours work commonly adds $50-$150, pushing a late-night lockout to $150-$300 all-in. Get the trip fee and the rate confirmed on the phone before anyone is dispatched.
How do I verify a locksmith's NYC license?
Every locksmith working in New York City must hold a DCWP (Department of Consumer and Worker Protection) Locksmith license. Search the business or person in the city's public records: the DCWP license lookup at nyc.gov, or the NYC Open Data 'Issued Licenses' dataset (w7w3-xahh) behind it. Confirm the record reads Active with a future expiration. One catch in Park Slope: these licenses are issued to the individual locksmith, not the storefront, so the shop's name often won't appear. Ask for the license number, posted on the premises by law, and match it to the holder. Every pick here was confirmed this way.
Why are there so many fake locksmith listings in NYC?
Because the scam is profitable and hard to police. NYC consumer-protection authorities and reporters have documented 'phantom' locksmith listings for years: a local-looking phone number and a nearby-seeming address that actually route to an out-of-state call center. A subcontractor with no license shows up, quotes a low price, then drills your lock unnecessarily and charges several times the estimate in cash. The fix is unglamorous but reliable. Use a named business with a real address, confirm its DCWP license before it dispatches, and get the price in writing or by text first.
What are the red flags of a locksmith scam?
A few reliable tells. The listing shows a generic name like '24/7 Locksmith' or 'Park Slope Locksmith' with no specific storefront. The phone is answered by a dispatcher who won't name the company or give a license number. The phone quote ($15-$40 'service call') is suspiciously low. The tech arrives unmarked, in an unmarked car, asks for cash, and reaches for a drill on a lock that doesn't need drilling. Any one of these is a reason to stop. A licensed local locksmith will give you a number you can check and a real address you can find.
Is a locksmith allowed to drill out my lock?
Sometimes, but it should be the last resort, not the opener. Most standard residential locks can be picked or bypassed by a skilled locksmith without destroying anything, so a tech who reaches for a drill within the first minute is a warning sign, not a hero. Drilling is legitimate for high-security cylinders, a broken key snapped deep in the mechanism, or a lock that has truly failed. Before anyone drills, ask why, what it costs, and what the replacement lock will run. A reputable locksmith explains the cheaper non-destructive option first.
Can a locksmith rekey my locks instead of replacing them?
Usually yes, and it's the cheaper move when the hardware is fine. Rekeying changes the internal pins so old keys no longer work, without swapping the whole lock, which is the right call after a move, a breakup, a lost key, or a contractor who held a copy. It runs roughly $25-$75 per cylinder and is generally 40-50% cheaper than full replacement (Cobra Locksmiths, 2026). Replace the lock instead when the hardware is worn, damaged, or you're upgrading to high-security or a smart lock. A good locksmith will tell you which one your situation actually needs.

How do you verify a locksmith's NYC license?

Every locksmith working in New York City must hold a DCWP Locksmith license, issued by the Department of Consumer and Worker Protection (NYC DCWP, 2026). It's the consumer-protection credential, tied to a public record, and checking it is your single best defense against the call-center scam. Two ways to do it:

  1. Use the DCWP license lookup at nyc.gov, or the NYC Open Data "Issued Licenses" dataset behind it. Confirm the record reads Active with a future expiration date.
  2. Ask the locksmith for the license number, which NYC law requires be posted on the premises and carried by the locksmith. Match it to the holder in the city record.

There's one Park Slope wrinkle worth knowing, because it trips up even careful people. NYC locksmith licenses are issued to a person, not the storefront. In the city's public dataset, the shop's trade name and street address are usually blank, so searching a shop name like "Park Slope Hardware" often returns nothing, even for a perfectly legitimate, long-running shop. That blank record doesn't mean the shop is a scam. It means you have to verify by the proprietor's name or the license number, not the storefront sign. That's exactly how we confirmed all five picks here. Paragon publishes its number openly (#1395130-DCA, holder Yaniv Zohar). For the others we matched the shop's named owner or officer to a single active license holder: Miguel Sang at Miguel's (#0794753-DCA), Larry Cosares at 5th Avenue Key Shop (#0843472-DCA), Joseph Butrico at All Star (#1189520-DCA), and vice president Astemir Byasov at All-Security (#1382817-DCA). All five read Active, all expire May 2027.

If a "locksmith" can't or won't give you a number to check, that's your answer. Hang up and call one that will.

What are the red flags of a locksmith scam?

If you only remember one section, make it this one. The phantom-listing scam is consistent enough to spot from the curb:

  1. A generic name, no real storefront. "24/7 Locksmith," "Cheap Locksmith Brooklyn," a name with no specific address you can find on a map.
  2. A dispatcher who won't name the company. Ask for the business name and DCWP license number. Stalling or refusal is the tell.
  3. A suspiciously low phone quote. A $15-$40 "service call" is bait. The real bill arrives after the work, in cash, several times higher.
  4. An unmarked tech in an unmarked car who asks for cash and reaches for a drill on a lock that doesn't need drilling.

Any one of these is a reason to stop and call someone else. A licensed local locksmith gives you a number you can verify, a real address, and a price you agree to before they leave the shop. Locking yourself out is stressful enough without getting taken on your own stoop.

How did we vet these locksmiths?

Two filters, same as every guide here. Community signal: we started from the storefronts Park Slope neighbors actually name on Yelp, Brownstoner, Park Slope Parents, the BBB, and local business directories, the shops people call for a lockout or a rekey. The license: we then confirmed each pick to an Active NYC DCWP locksmith license in the city's public records: Miguel Sang at Miguel's (#0794753-DCA), Larry Cosares at 5th Avenue Key Shop (#0843472-DCA), Joseph Butrico at All Star (#1189520-DCA), Astemir Byasov at All-Security (#1382817-DCA), and Yaniv Zohar at Paragon (#1395130-DCA). All five read Active, all expire May 2027.

Now the honest part about the method. NYC issues locksmith licenses to an individual, not a business, and in the city's open dataset the storefront name and address fields are blank for nearly every locksmith. So a shop's sign does not appear in the registry. The only way to confirm a storefront is to bridge it to a specific licensed person, either because the business publishes its license number (Paragon does) or because a primary source names the owner or officer and that name resolves to a single Active license holder (Miguel's, 5th Avenue Key Shop, All Star, and All-Security, each matched to a named principal through the shop's own listing, the BBB, or LinkedIn). For a couple of well-known neighborhood shops, including Park Slope Hardware and Lehman, the proprietor's legal name was either unpublished or couldn't be matched to a unique Active record, so we held them back rather than vouch for a license we hadn't confirmed. They may well be licensed; we just couldn't prove it from the public record, and the fact-verification gate doesn't bend on "probably." The fastest fix is in your hands: NYC law requires the license to be posted in the shop, so ask for the number on the way in and check it yourself.

This isn't a hands-on test, and nobody pays to be on this list. Written by Victor S., founding editor of The Park Sloper. Park Slope is our neighborhood and the only one we cover. Last refreshed June 6, 2026; next refresh September 2026.

Related on parksloper.com: the best general contractors in Park Slope and the best electricians in Park Slope, the other licensed trades worth verifying before you let anyone work on your home.