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.
Fast, Reliable Access Control Systems Across Upper East Side
Access control installation on Upper East Side pre-war apartment doors typically runs $1,800-$4,500 depending on whether you’re integrating with an existing mortise lock body, replacing the cylinder with a restricted-key system, or tying the setup into a smart-home panel. Most projects require two visits: one to survey the door and clear building protocols, a second to install and program. We’re headquartered in New York City and dispatch to Upper East Side daily; call (862) 319-3759 and we’ll quote a firm price on the phone before anyone is sent.
Our Access Control Systems team has worked the pre-war co-op corridors of Fifth, Madison, and Park Avenues for years. We know the mortise lock bodies in these 1910s-1940s buildings, the managing agents who approve the work, and the seasonal door-racking that throws off strikes every July and January. That local fluency saves you a second trip.
Why Novak Lock & Security Manhattan Is Upper East Side’s Preferred Access Control Systems Company
We’ve installed and serviced over 60,000 locks, keys, and systems since 2002, every one with a written price before we started and a documented photo record when we left. On the Upper East Side, that paper trail matters. Co-op boards want to see the work was done to spec. Managing agents want the cylinder listed on their master key registry. Our photo record goes to the customer, the super, and the managing agent on request.
Calls are answered by a live person, 24/7. No voicemail queue, no callback window. Our technicians are background-checked, uniformed, and work to The Haven Standard, the same documented quality framework applied across all ten Haven brands. Haven Standard Clause 1 is the rule this business was built on: the price on the phone is the price on the invoice, and the technician is contractually prohibited from changing it at the door.
We don’t guess at pre-war door conditions. We’ve measured the mortise lock bodies in buildings from the East 60s to the East 90s, documented which supers keep spare strike plates on hand, and learned which buildings on Fifth and Park maintain approved-vendor lists enforced at the lobby desk. A locksmith who hasn’t cultivated those relationships gets turned away on a legitimate emergency call. We don’t.
Our Access Control Systems Services in Upper East Side

Mortise Lock and Cylinder Integration for Keypad Entry
On the Upper East Side, the door hardware a new access-control system has to integrate with is almost always a deep-set mortise lock body inside a pre-war apartment door - a platform that simply doesn’t exist in most post-war Manhattan buildings. Any keypad or smart lock here has to be married to a mortise cylinder rather than bolted on in place of a cylindrical deadbolt. We pull the existing mortise cylinder, spec a replacement that fits the lock case, and mount the keypad or reader to the door surface without compromising the mortise mechanism. Typical range in Upper East Side: $1,800-$3,200 for single-door residential integration, quoted in writing before we start.
A co-op owner on Park Avenue wanted keypad entry on her apartment door without losing the building’s mortise lock, so we pulled the existing mortise cylinder, replaced it with a Medeco high-security cylinder re-pinned into her building’s master key system, and tied the new keypad to the alarm panel so the door reports open/close to her smart-home app. The managing agent had to approve the cylinder spec before we touched the door, and the doorman only rang us up once the resident was home.

Restricted and Patented Key Systems
Side streets between Fifth and Lexington contain some of the most expensive private townhouses in the country, and the co-op corridors above them are equally security-conscious. We install restricted and patented key systems from Medeco, Mul-T-Lock, and Abloy Protec - cylinders that cannot be copied at a kiosk or duplicated without authorization. The key blank itself is factory-controlled; only a registered dealer with the original signature card can order duplicates. For UES co-op boards, this closes the key-control gap that undermines grade-1 hardware. Installation with master-keying into an existing building system: $2,400-$4,500 depending on cylinder count and pinning complexity.

Smart Lock and Alarm/Smart-Home Integration
Standalone keypads are only half the system. We tie access-control hardware into existing alarm panels and smart-home platforms so the door reports status, triggers scenes, and logs entry events. In pre-war UES buildings, this means running low-voltage cable through door frames that were never designed for it, or specifying wireless bridges where drilling is restricted by the co-op. We survey the path, clear the method with building management, and document the wire run or wireless link in the photo record. Integration projects start around $2,200 and scale with panel complexity.

Safe and Vault Service
Private townhouse owners on the Upper East Side frequently maintain in-home safes for documents, jewelry, and firearms. We service mechanical and electronic safe locks, convert dial combinations to keypad entry, and integrate safe access into whole-home systems where the customer wants centralized control. Safe lock service: $340-$680. Full conversion to electronic access with audit trail: $1,200-$2,800.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Upper East Side
We stock cylinders, keypads, and integration modules for Schlage, Medeco, and Yale - the three brands we see most often in Upper East Side pre-war renovations and new high-security installs. Schlage keypad deadbolts integrate cleanly with most alarm panels. Medeco’s restricted-key cylinders are the standard for co-op boards that require patented key control. Yale’s Assure line bridges residential smart-home platforms without requiring cloud subscriptions. We carry local inventory for all three, which means replacement parts don’t wait on shipping when a cylinder fails or a keypad needs reconfiguration.
Common Access Control Systems Problems We See in Upper East Side Homes

- Retrofit smart locks installed over old mortise lock bodies without a proper mortise cylinder adapter. The door closes but the latch no longer aligns with a strike plate that’s already seasonal-misaligned from steam heat. We find this in buildings where a general contractor or handyman mounted a cylindrical smart lock on a door that was never designed for one. The fix is a mortise-specific adapter or full cylinder replacement, not a bigger drill bit.
- Key control collapses because a restricted or patented cylinder gets copied at a kiosk or duplicated without authorization. The co-op board approved grade-1 Medeco hardware specifically to prevent this. When a resident takes a key to a corner duplicator and the kiosk machine cuts it anyway, the entire master key system’s integrity is compromised. We re-pin the cylinder, issue new keys on controlled blanks, and update the building’s signature card.
- Access-control hardware is added to the apartment door without clearing the building’s management approval or the approved-vendor list. The crew is turned away at the lobby and the install never happens. We’ve been called after this exact scenario by residents who lost a day and a deposit. We clear protocols first. Always.
- Solid wood doors swell in July humidity and rack in January when steam heat dries out old frames. The lock mechanism isn’t failing; the door is moving. We adjust strike plates, reset mortise lock cases, and shim where needed. Sometimes the access-control sensor or keypad mount needs re-securing after seasonal shift.
Pricing for Access Control Systems in Upper East Side, NY
Single-door mortise cylinder integration with keypad entry: $1,800-$3,200. Restricted or patented key system installation with master-keying: $2,400-$4,500. Smart-home or alarm panel integration: $2,200-$4,800. Safe lock conversion to electronic access: $1,200-$2,800.
What moves the price: cylinder grade (standard vs. patented vs. factory-registered), number of doors, whether the building requires after-hours installation to avoid lobby traffic, and the complexity of the smart-home tie-in. Every quote is itemized in writing before we schedule. Haven Standard Clause 1: the price on the phone is the price on the invoice. No call-out surcharge is added on arrival. Free second opinion on any competitor’s written estimate.
We Also Serve Cities Near Upper East Side

Our New York City office dispatches crews throughout Manhattan, including Upper East Side, Upper West Side, Morningside Heights, and Midtown Manhattan. The same written-price rule, the same photo record, the same Haven Standard framework applies in every building we enter.
Serving Upper East Side, NY - Our Local Coverage Area
We’re based in the Upper East Side 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 - Access Control Systems in Upper East Side

Yes, but not by bolting a standard cylindrical smart lock over the mortise hole. The mortise lock body stays; we replace the cylinder with one that accepts a keypad or smart cylinder, then surface-mount the electronic component. The door’s original latch and deadbolt function remain intact. Call (862) 319-3759 for a survey and written quote.
It prevents unauthorized duplication. The key blank is factory-controlled; only a registered dealer with your signature card can order copies. For co-op boards, this means no resident can take a key to a kiosk and compromise the building’s security. For townhouse owners, it means household staff or contractors cannot copy keys without your knowledge. We install Medeco, Mul-T-Lock, and Abloy Protec systems with full key registry documentation.
It’s the door. Manhattan’s summer humidity swells solid wood pre-war doors; January steam heat dries and shrinks the frame. The mortise lock case and strike plate haven’t moved, but the door has. We adjust strike alignment, shim the case if needed, and check that your access-control sensor hasn’t drifted with the frame. This is routine seasonal maintenance in UES buildings, not a lock failure.
In most co-op and rental buildings, yes. Co-op boards routinely require written management approval before any lock change can legally proceed, and some buildings on Fifth and Park enforce an approved-vendor list at the lobby desk. We coordinate with your super and managing agent before we dispatch. Starting work without clearance can void the service call entirely.
Yes, provided the panel supports the integration protocol. We tie keypad entry into alarm systems and smart-home platforms so the door reports open/close status, triggers entry scenes, and logs events with timestamps. In pre-war buildings, we survey the door frame for cable paths or specify wireless bridges where drilling is restricted. The managing agent approves the method before we run wire.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Upper East Side since 2002.






