Fast, Reliable Lock Installation & Rekey Across Hollis
Lock installation and rekeying in Hollis, NY typically runs $89-$340 depending on hardware type, with most jobs completed same-day and emergency service available within 45 minutes to the 11423 ZIP code. We’re Strongbox Lock & Safe Co., and we’ve been answering calls from Hollis homeowners since before the neighborhood’s brick semi-detached homes turned fifty. Whether you’re dealing with a frozen cylinder on a January morning near Jamaica Avenue or rekeying a two-family rental off Francis Lewis Boulevard, our Lock Installation & Rekey team knows the hardware that came with your house. Call (877) 691-7931 for a flat price before we roll.
Why Strongbox Lock & Safe Co. of New York City Is Hollis’s Preferred Lock Installation & Rekey Company
Hollis isn’t a neighborhood you learn from a map. The mortise locks in these 1920s-1950s brick homes, the two-family conversions along Hillside Avenue, the original key blanks that builders reused across whole blocks - that’s knowledge earned over decades of working here. We’ve served Hollis and surrounding Queens communities for over 42 years, and our technicians still carry the specialized tools and parts that most national chains phased out years ago.
Our customers here tend to call rather than click. They’re longtime homeowners who remember the last time a locksmith quoted $19 and invoiced $400. We do the opposite: a live person answers every call, 24/7, and quotes a flat price before the truck leaves. Our background-checked, uniformed technicians show ID at the door, and every job carries our 90-Day Done Right Promise - backed in writing, no arguing, no extra paperwork.
Response time to Hollis averages 35-50 minutes during business hours, slightly longer for overnight emergency calls. We know which streets have parking restrictions, which buildings share party walls with tricky access, and which hardware stores on Jamaica Avenue stopped stocking mortise lock parts in 2015.
Our Lock Installation & Rekey Services in Hollis
Smart Lock Installation
Homeowners in Hollis often assume their 1940s doors can’t take a smart lock from our Residential Locksmith in Hollis. Usually they can. The challenge isn’t the door - it’s the non-standard prep work, the thin stiles common in these older homes, and the vintage steel security doors that need custom mounting plates. We install Yale and Schlage smart locks specifically configured for Hollis’s housing stock, including retrofit plates for doors with irregular cutouts. Most smart lock installations in Hollis run $220-$380, including hardware and labor. You’ll keep your physical key as backup. Done right - and backed in writing.

Keyless Entry & Keypad Lock Installation
Keyless entry appeals to Hollis’s two-family homeowners who need to manage tenant turnover without rekeying every six months, and our Commercial Locksmith in Hollis handles these installations regularly. We install keypad locks from Schlage and Baldwin that withstand Queens’ freeze-thaw cycles better than budget brands, with backlit buttons for winter evenings when you’re fumbling at the door. Typical keypad installation in Hollis: $180-$290. For landlords subject to NYC’s Multiple Dwelling Law, we document all access codes provided and maintain master override capability - a detail that matters if you ever face a tenant dispute.

Electronic Lock Installation
Electronic locks bridge the gap between traditional hardware and full smart-home integration. In Hollis, we often recommend electronic deadbolts for homeowners who want scheduled access codes - say, for a housekeeper or adult children visiting from Terrace Heights - without replacing the entire door prep. Mul-T-Lock electronic cylinders fit many existing mortise boxes, preserving your door’s original character while adding modern functionality. These installations typically range $260-$420 in Hollis.

Biometric Lock Installation
Biometric locks remain a smaller share of our Hollis business, but they’re growing among homeowners who’ve had keys copied one too many times. We install fingerprint-enabled deadbolts from select manufacturers, with the same caveat: your 1930s door frame may need reinforcement. We assess this on-site and quote flat. Biometric installation in Hollis generally runs $340-$520.

Key Duplication
Key duplication sounds simple until you’re holding a 60-year-old mortise key that no hardware store can match. We duplicate standard keys on-site and can originate keys for obsolete lock formats from code. For Hollis’s builder-keyed duplexes - where your key might still open your neighbor’s door - we strongly recommend rekeying both units rather than simply copying more keys. Key duplication runs $8-$25 per key; rekeying both units of a semi-detached typically runs $180-$260.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Hollis
We stock and install Medeco, Yale, Baldwin, and Mul-T-Lock hardware, with same-day availability for most Hollis jobs. These aren’t brands we special-order when a customer asks - they’re on our trucks, along with the vintage mortise lock parts that national chains stopped carrying. Medeco’s high-security cylinders resist picking and bumping, a real concern in a neighborhood where original locks may have circulated through decades of tenants. Yale’s smart lock line integrates cleanly with older door preps. Baldwin’s solid brass deadbolts match the aesthetic of Hollis’s traditional homes without compromising security. Mul-T-Lock’s interchangeable cores let us rekey on the spot without replacing the entire lock body - critical when you’re dealing with a 90-year-old mortise box that no longer has replacement parts.
Common Lock Installation & Rekey Problems We See in Hollis Homes
- Mortise lock springs fail after decades of use. The latch sticks or won’t retract fully. These box-style locks sit deep in the door stile, and most locksmiths under 40 have never serviced one. We rebuild or retrofit them, preserving your original door hardware when possible.
- Freeze-thaw cycles seize brass cylinders in thin, uninsulated door frames. Queens winters hit these older Hollis homes hard. The cylinder contracts, the key won’t turn, and forcing it snaps the brass. We extract broken keys and install weather-resistant cylinders that handle the temperature swing better than the original pot-metal.
- Vintage steel security doors have non-standard cutouts. That ornate steel door from the 1970s or 80s looks solid, but the deadbolt prep doesn’t match modern templates. We fabricate custom strike plates and mounting hardware rather than forcing a standard lock into an irregular opening.
- Builder-keyed duplexes create accidental master-key situations. In Hollis, many semi-detached homes from the 1920s-1950s still have original mortise locks that are keyed alike with the neighboring unit - a legacy of builders using a single key blank per block. When one side sells or rents, we routinely rekey both units simultaneously so each household has independent access. It’s a quiet local norm that most newcomers don’t discover until they’re handing keys to a tenant.
We recently worked on a 1930s semi-detached on 205th Street where the tenant’s key snapped in a seized mortise lock. The cylinder was pot-brass, frozen from freeze-thaw cycles, and the mortise box was original - no parts available. We extracted the broken key, rebuilt the lock with a new Mul-T-Lock cylinder, and rekeyed both units (they were keyed alike from the builder) to separate keys for under $300.
Pricing for Lock Installation & Rekey in Hollis, NY
| Service | Typical Range in Hollis |
|---|---|
| Standard rekey (single cylinder) | $89-$140 |
| Rekey both units, semi-detached duplex | $180-$260 |
| Mortise lock rebuild with new cylinder | $220-$340 |
| Deadbolt installation (standard door) | $140-$220 |
| Deadbolt installation (vintage steel door, custom plate) | $200-$320 |
| Smart lock installation | $220-$380 |
| Electronic lock installation | $260-$420 |
| Biometric lock installation | $340-$520 |
| Key extraction (broken key in cylinder) | $120-$190 |
| Key duplication | $8-$25 per key |
These are real ranges for Hollis’s market, not teaser rates. What moves the needle: hardware brand, whether your door needs custom prep, and whether we’re working with original mortise hardware or standard tubular locks. We quote flat on the phone before we roll - the price you hear is the price on the invoice. Seniors and veterans receive a permanent 5% discount. Repairs over $250 qualify for $50 off. Call (877) 691-7931 for your exact quote; estimates are free.
We Also Serve Cities Near Hollis
Our Lock Installation & Rekey coverage extends throughout southeast Queens, including Bellaire, Terrace Heights, Queens Village, and Hillside. If you’re near the Nassau County line and unsure whether you’re in our service area, call - we know the boundary streets and will tell you straight.
Serving Hollis, NY - Our Local Coverage Area
We’re based in the Hollis area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lock Installation & Rekey in Hollis
Because many were originally keyed alike by builders using a single key blank per block, so your key may still open your neighbor’s door. We discover this regularly when one side of a duplex changes hands. Rekeying both units simultaneously - typically $180-$260 - gives each household independent security. Call (877) 691-7931 to check whether your semi-detached shares a key pattern.
Usually yes, though it depends on your door’s stile width and existing cutouts. Many 1940s Hollis doors have thinner stiles and non-standard bore holes that need custom prep. We assess this on-site and install Yale or Schlage smart locks with retrofit plates when needed. Most smart lock installations in Hollis run $220-$380. Call for a free assessment.
Stop forcing it - the broken piece is likely jammed by a contracted, frozen cylinder, and pushing harder damages the lock body. Call Automotive Locksmith - Hollis for extraction; we handle snapped-key calls throughout Hollis’s winter months, usually arriving within 45 minutes. Extraction runs $120-$190, and we’ll replace the seized cylinder with one rated for Queens’ freeze-thaw cycles. Call (877) 691-7931 - estimates are free.
Yes. Two-family homes in Hollis fall under NYC’s Multiple Dwelling Law, which governs tenant access, lock changes after eviction, and master key restrictions. We document all work to these standards and can rekey to comply with specific lease-termination or court-order requirements. Pricing aligns with our standard rekeying rates. Call to discuss your specific situation.
Most mortise rekeys take 45-75 minutes, longer if the lock needs rebuilding due to worn springs or corrosion. Original mortise boxes from the 1920s-1950s often have no replacement parts available, so we may need to retrofit a modern cylinder into the existing housing. We quote time and price upfront after inspection. Call (877) 691-7931 to schedule.
Ready to get your Hollis home’s locks sorted? Call Strongbox Lock & Safe Co. at (877) 691-7931 for a flat-price quote before we roll. Estimates are free, every job is backed by our 90-Day Done Right Promise in writing, and a live person answers - day, night, or holiday.
Written by Frank Bellomo, Owner at Strongbox Lock & Safe Co., serving Hollis and New York City since 1982.