Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Medeco Lock Installation & Rekey in Manhattan: What to Know First
We provide independent Medeco lock installation and rekey services across Manhattan, with most residential jobs scheduled within 24 hours and commercial work surveyed same-day. A standard Medeco deadbolt rekey runs $95-$145 per cylinder; full installation of a new Medeco high-security deadbolt typically falls between $280-$420, including hardware, labor, and two registered keys - and that price is quoted in writing before we dispatch, under Haven Standard Clause 1. This page is for Manhattan homeowners and property managers who already own Medeco hardware or are considering the upgrade, and want a technician who understands the difference between a Medeco Maxum and a Medeco 3 deadbolt without reading the box. Call (862) 319-3759 for a written estimate.
How Medeco Products Fail - and How We Fix Them
- Medeco Maxum deadbolts with sticky or grinding key turns. The dual-locking, hardened steel bolt assembly tolerates Manhattan’s humidity shifts poorly when the factory lubricant ages out. We see this in pre-war buildings above 72nd Street where steam heat cycles hard. We disassemble the bolt carriage, clean the hardened grease with solvent, and relubricate with Houdini Lock Lube - not WD-40, which attracts grit. If the cam is scored, we replace with an OEM Medeco bolt assembly rather than filing it smooth.
- Medeco 3 (M3) cylinders with keyway damage from duplicated non-authorized blanks. The angled pin-tumbler design requires a factory-authorized key blank; corner locksmiths who cut on standard machines produce a key that works twice, then shaves the sidebar grooves. We rekey the cylinder to a new key code, issue registered keys through Medeco’s authorized distribution channel, and mark the cylinder face with the new code so future duplication doesn’t repeat the damage.
- Medeco X4 residential cylinders that won’t return to neutral after key removal. The interactive element - a floating ball bearing in the keyway - jams when tenants use graphite lubricant, which cakes in the precision-milled slot. We flush the cylinder with degreaser, inspect the ball bearing for flat spots, and replace the element if it’s out of round. Rekeying alone won’t fix this; the interactive component must be addressed.
- Medeco Biaxial cylinders in commercial lever sets with premature spring fatigue. The sidebar springs in early Biaxial production (pre-2005, still common in Midtown office conversions) were underspec for high-cycle doors. We replace with current-spec Medeco sidebar spring kits and rekey to a new combination, which restores the pick resistance without replacing the entire cylinder. The door frame tells you the cycle count; we read it before we quote.
- Medeco deadbolts installed with incorrect backset or faceplate mismatch. Manhattan contractors often install Maxum deadbolts on 1-3/8″ residential doors with a 2-3/8″ backset where a 2-3/4″ was needed, or they force a square-corner faceplate into a radius-strike door. The bolt binds, the key torque increases, and the cam twists. We measure the door thickness, backset, and strike geometry before quoting, then supply the correct Medeco accessory kit - strike box, faceplate, and screws - so the lock operates at factory torque spec.
Our Medeco Lock Installation & Rekey Process

- 1
Call survey. We ask for the Medeco series name from the cylinder face or key head, the door type and age, and the symptom. Daniel Novak or a senior tech estimates the scope and quotes a firm price. Haven Standard Clause 1 applies: the price on the phone is the price on the invoice.
- 2
On-site diagnosis. The technician photographs the existing hardware, checks door frame alignment, and tests key operation torque with a tension gauge. We show the customer the photo and explain what we found before touching tools.
- 3
Parts decision. For rekeys, we stock OEM Medeco pinning kits and key blanks. For repairs needing cylinders, bolts, or accessories, we source OEM Medeco parts or equivalent-grade aftermarket (spec’d in writing) - never hardware-store substitutes that void the security rating.
- 4
The work. Rekeys are performed in the van’s service bench to avoid losing pins in a hallway. Installations include mortise alignment, strike box shimming, and three-point bolt throw testing. We register new key codes with Medeco’s key control program when the customer requests it.
- 5
Documentation and test. The technician photographs completed work, records key codes on the invoice, and cycles the lock 20 times with the customer’s key. The photo record and written scope are left on-site; a copy is archived under the 365-Day Done Right Promise.
- 6
Cleanup and close. We remove old hardware and packaging, verify key count, and collect payment at the quoted price. No add-ons, no “while I’m here” upgrades. The name on the invoice is the same as the name on the van.
What Medeco Lock Installation & Rekey Costs in Manhattan
| Service | Typical Range | What Affects Price |
|---|---|---|
| Medeco cylinder rekey (residential) | $95-$145 per cylinder | Series (M3 vs. Biaxial), key quantity, interactive element condition |
| Medeco Maxum deadbolt installation | $280-$420 | Door prep needed, backset conversion, strike box replacement |
| Medeco commercial lever cylinder rekey | $125-$195 per cylinder | Master key system tier, cylinder removal difficulty, spring kit replacement |
| Medeco key duplication (registered) | $18-$28 per key | Key head type, authorization card verification |
| Emergency lockout with Medeco hardware | $150-$220 | Time of day, cylinder generation, bypass method required |
Prices include labor, parts, and two registered keys unless noted. We do not add a trip charge or “service fee” on arrival - the quoted price is the full price. For commercial master key systems or multi-unit rekeys, we survey and deliver a written scope with flat per-lock pricing. Call (862) 319-3759; estimates are free.
Why Manhattan Homeowners Call Novak Lock & Security Manhattan for Medeco Work

We’ve installed or serviced over 60,000 locks since 2002, and Medeco hardware has been in that count since the beginning. Daniel Novak keeps a worn Medeco technical manual in the van - not for show, but because some cylinders still make him think twice, and he’d rather check the pin chamber spec than guess. Our technicians are background-checked, uniformed, and trained to The Haven Standard, the same documentation framework applied across all ten Haven brands. Every visit produces a photo record and a written scope, left with the customer at completion. We’re also fluent in Schlage and Kwikset, so when a Manhattan renovation mixes hardware grades or a landlord needs a temporary downgrade during a sale, we quote both paths without pushing toward the higher-margin option. The 365-Day Done Right Promise covers every Medeco job: if it’s not done right, we make it right.
FAQs
No - rekeying performed by a qualified locksmith using OEM or equivalent-spec parts does not void Medeco’s limited mechanical warranty. We document the parts source and technician credentials on every invoice to preserve warranty eligibility. If your lock is still under warranty, bring your proof of purchase; we’ll note it in the work record. Call (862) 319-3759 for a written estimate.
Most residential Medeco rekeys are scheduled within 24 hours of your call; same-day service is often available below 96th Street. Commercial jobs requiring master key coordination or multiple cylinders are surveyed first, then scheduled within 48 hours. We do not quote dispatch times we cannot meet. Call (862) 319-3759 to check today’s availability.
Replace if the plug is cracked, the sidebar slot is wallowed, or the keyway has been damaged by repeated unauthorized duplication - these are structural failures that rekeying cannot fix. Repair and rekey if the issue is spring fatigue, lubricant degradation, or pin wear, which we address with OEM parts at roughly half the replacement cost. We diagnose before quoting, not after. Call (862) 319-3759 for a free assessment.
We stock common Medeco pinning kits, key blanks, and wear parts (springs, cams, bolt assemblies) in our Manhattan inventory. Specialty items - legacy Biaxial components, restricted keyway cylinders, or commercial master key hardware - typically arrive within 24-48 hours from Medeco’s authorized distribution network. We tell you the parts timeline when we quote, not after we start. Call (862) 319-3759 to confirm availability for your series.
Yes. Haven Standard Clause 1 states that the price quoted before dispatch is the price on the invoice, and our technicians are contractually prohibited from changing it at the door. The only exception is if you add scope after quote - for example, deciding to rekey three additional locks once we’re on site - in which case we write a new price and you approve it before work continues. Call (862) 319-3759 for a firm quote.
Ready to schedule Medeco lock installation or rekey service in Manhattan? Call Novak Lock & Security Manhattan at (862) 319-3759. We’ll ask about your Medeco series, describe what we typically find on that hardware, and quote a firm price in writing before we dispatch. Estimates are free, and the price we quote is the price you pay.
Written by Daniel Novak, Owner, Novak Lock & Security Manhattan at Novak Lock & Security Manhattan, serving Manhattan and nearby areas.






