Access Control Installation in Hudson Hill
Professional access control installation for Hudson Hill — also known as Riverdale Estates, the affluent residential enclave within Riverdale in the northwestern Bronx. Boundaries: Henry Hudson Parkway (east), Hudson River (west), West 246th Street (south), West 254th Street (north). ZIP 10471. Bronx Community District 8. The neighborhood rests on a natural slope beside the Hudson River, with successive streets west of Henry Hudson Parkway rising parallel to one another as they continue toward the water. Realtor Robert E. Hill was the first to formally distinguish Riverdale's "Estate Area" — a designation that led to higher property values. The defining residential building stock here spans the most prestigious individual-landmark scope in the entire Bronx: the Hudson Hill historic mansions include Greyston (1864), Alderbrook (1880), Stonehurst (1861), and Oaklawn (1863) — leading to the unanimous NYC Landmarks Preservation Commission vote to create the Riverdale Historic District (bound roughly by 252nd–254th Streets and Palisade and Independence Avenues). Plus Wave Hill, the legendary 28-acre estate-turned-public-garden-and-cultural-center near 249th Street on the Hudson River slopes — historically visited by Mark Twain, Teddy Roosevelt, and conductor Arturo Toscanini, with one of New York City's most spectacular views of the Hudson River and the New Jersey Palisades. Plus the modernist mid-century apartment towers along Henry Hudson Parkway and Palisade Avenue: Skyview-on-the-Hudson, Whitehall, and Hudson Towers. Plus a substantial concentration of 1950s six-story brick low-rise luxury cooperative buildings — the dominant Hudson Hill apartment building type. Plus Tudor, Georgian, and Colonial Revival mansion + multi-acre estate residential. Religious institutions include the Yeshiva of Telshe Alumni (founded early 1980s), Christ Church Riverdale (5040 Henry Hudson Parkway East), and the Riverdale Presbyterian Church (4761-4765 Henry Hudson Parkway, designed 1863 by James Renwick Jr. in fieldstone English Late Gothic Revival). Riverdale Avenue and Johnson Avenue commercial corridors feature notable Glatt Kosher merchants serving the orthodox Jewish community. Riverdale Metro-North Hudson Line station (35 minutes to Grand Central) anchors the commute profile. Same-day dispatch from our Fordham office, 14-18 minutes via Major Deegan Expressway north + Henry Hudson Parkway. NYPD 50th Precinct (3450 Kingsbridge Avenue). FDNY Engine 52 + Ladder 52 (4550 Henry Hudson Parkway East — the only firehouse in Riverdale and the northernmost FDNY station). NYS Low-Voltage Electrical Contractor License #12000287431.
Why Hudson Hill Access Control Is High-Net-Worth Estate + Mansion + Modernist Tower Scope
Hudson Hill access control scope is the most prestigious residential category in The Bronx — period. The first scope: historic mansion preservation. Greyston (1864), Alderbrook (1880), Stonehurst (1861), and Oaklawn (1863) led to the unanimous NYC Landmarks Preservation Commission designation of the Riverdale Historic District. Standard mansion preservation playbook: concealed Cat6 cable runs entirely through existing conduit (no surface-mounted exterior cabling), through-bolt electric strikes installed inside the door frame so original 19th-century hardware (iron, leaded glass, decorative trim, hand-carved woodwork) stays untouched, reader placement on the inside vestibule wall (never on exterior masonry, stone, or fieldstone), no exterior signage, no facade-altering surface attachments, paint-matched flush mount where exterior scope is unavoidable. Per-mansion $8,500-$18,000 depending on acreage and gate count.
The second core scope: high-net-worth single-family estate residential. Hudson Hill has more multi-acre estate single-family homes than any other Bronx neighborhood. Standard estate scope: gatehouse-tier credential routing (motorized driveway gate at street + secondary gate at residence + interior credentialing), perimeter cameras covering driveway approach + garage + service entrance + pool / outbuilding + guest house, smart locks on every exterior door, video doorbells at primary + service entrance, side-gate fobs, garage door integration. Per-estate $4,500-$18,000. The third: modernist mid-century apartment tower scope — Skyview-on-the-Hudson, Whitehall, Hudson Towers — larger 100+ unit cooperative buildings with substantial common-area infrastructure (lobby + multi-floor amenity decks + indoor pool / fitness room / community room + parking garage + garden / terrace zones). Per-building $7,500-$22,000. The fourth: 1950s six-story brick low-rise luxury cooperative scope — the dominant Hudson Hill apartment type. Per-building $5,500-$14,000. The fifth: Wave Hill multi-tier cultural facility scope. The sixth: Glatt Kosher commercial Sabbath-observance routing along Johnson Avenue + Riverdale Avenue.
Greyston (1864), Alderbrook (1880), Stonehurst (1861), Oaklawn (1863). NYC Landmarks Preservation Commission scope. Concealed Cat6 + through-bolt + flush-mount + no facade alteration. Per-mansion $8,500-$18,000.
Most multi-acre estate scope in The Bronx. Motorized driveway gate + secondary gate + perimeter cameras + smart locks + video doorbells + gatehouse credential routing. Per-estate $4,500-$18,000.
Skyview-on-the-Hudson + Whitehall + Hudson Towers. 100+ unit cooperative buildings with amenity decks + pool / fitness + parking garage + garden / terrace zones. Per-building $7,500-$22,000.
Dominant Hudson Hill apartment building type. 12-30 unit cooperative scope. Alteration agreement + board approval workflow. ButterflyMX or Aiphone GT-DMB. Per-building $5,500-$14,000.
Public garden + cultural center near 249th. Multi-tier credential: visitor / member / staff / curator / horticultural / event-production / special-event guest. Per-facility $8,500-$24,000.
Johnson Ave + Riverdale Ave orthodox Jewish merchants. Automatic Friday-sundown to Saturday-sundown lockdown + kosher supplier time-windowed deliveries + certifying-agency credential tier.
Hudson Hill Anchors & Streets We Work
Greyston Mansion (1864)
Hudson Hill historic landmark mansion. Featured in the Riverdale Historic District designation. Iconic estate-area scope.
Alderbrook Mansion (1880)
Hudson Hill historic landmark mansion. Featured in the Riverdale Historic District designation. Late-19th-century estate-area scope.
Stonehurst Mansion (1861)
Oldest of the four Hudson Hill landmark mansions. Pre-Civil War. Featured in the Riverdale Historic District designation.
Oaklawn Mansion (1863)
Hudson Hill historic landmark mansion. Featured in the Riverdale Historic District designation. Civil War-era estate-area scope.
Wave Hill (28 acres, near 249th)
Estate-turned-public-garden-and-cultural-center. Visited historically by Mark Twain, Teddy Roosevelt, Arturo Toscanini. Spectacular Hudson + Palisades view.
Skyview-on-the-Hudson
Modernist mid-century apartment tower complex. Henry Hudson Parkway. Panoramic Hudson views. Substantial amenity decks.
Whitehall
Modernist mid-century apartment tower. Palisade Avenue. Substantial cooperative scope with amenity-deck credential routing.
Hudson Towers
Modernist mid-century apartment tower. Mid-1950s-1970s construction. Cooperative-corporation alteration agreement workflow.
Riverdale Presbyterian Church
Designed 1863 by James Renwick Jr. 4761-4765 Henry Hudson Parkway. Fieldstone English Late Gothic Revival. Multi-tier religious institution scope.
Christ Church Riverdale
Historic Episcopal parish. 5040 Henry Hudson Parkway East. Sanctuary + education + fellowship + office multi-tier credential scope.
Yeshiva of Telshe Alumni
Telshe branch yeshiva, founded early 1980s. ~200 enrolled. Religious institution multi-tier credentialing + dormitory residential.
Riverdale Metro-North Station
Hudson Line direct to Grand Central in 35 min. Hudson River-edge waterfront. Drives Manhattan-commuter resident mobile-credential adoption.
Access Control Systems We Install in Hudson Hill
Mansion Preservation Smart Lock + Gate
Schlage Encode, August Wi-Fi, Yale Assure 2 with through-bolt strikes inside frame. Concealed Cat6 + flush-mount + no facade alteration. Motorized driveway gate at street.
Estate Gatehouse-Tier Multi-Gate
Multi-acre estate scope. Motorized driveway gate at street + secondary gate at residence + interior credentialing + perimeter cameras + outbuilding / pool / guest house tier.
Modernist Tower Cooperative Lobby
Skyview / Whitehall / Hudson Towers cooperative scope. Lobby panel + per-tenant DESFire EV3 + amenity-deck readers + parking garage + service entrance + pool / fitness / party room.
1950s Brick Co-op Lobby Modernization
12-30 unit six-story brick low-rise cooperative scope. Replace original 1950s panels with ButterflyMX, Aiphone GT-DMB, or 2N IP Verso lobby IP video.
Multi-Tier Cultural / Religious Facility
Wave Hill / Yeshiva / Christ Church / Riverdale Presbyterian. Visitor / staff / curator / event / clergy / education tiers. Brivo, Honeywell, ADT Commercial, Stanley.
Glatt Kosher Sabbath-Observance Commercial
Brivo Onair / Salto KS time-zone scheduling. Automatic Friday-evening to Saturday-evening lockdown. Kosher supplier time-windowed delivery. Certifying-agency-inspector tier.
Access Control Problems Hudson Hill Buildings Face
Riverdale Historic District compliance
NYC Landmarks Preservation Commission Certificate of No Effect or Certificate of Appropriateness required for visible exterior alteration. Pre-installation drawings + LPC review for properties within the Historic District (252-254 + Palisade + Independence).
Mansion facade preservation
19th-century mansion hardware (iron, leaded glass, decorative trim, hand-carved woodwork) cannot be altered. Through-bolt strikes inside frame + concealed Cat6 + flush-mount only.
Fieldstone exterior wall mounting restrictions
Riverdale Presbyterian Church and many older Hudson Hill buildings have fieldstone exterior facades. Surface-mount hardware on fieldstone is forbidden. Reader placement on inside vestibule wall only.
Multi-gate credential synchronization
Multi-acre estates need synchronized credential routing across motorized driveway gate at street + secondary gate at residence + perimeter cameras + smart locks + outbuildings.
Cooperative board approval timeline
Cooperative board approval for lobby panel modernization in 1950s six-story brick co-ops + modernist towers (Skyview / Whitehall / Hudson Towers) takes 30-60 days. Pre-board package preparation reduces timeline.
Sabbath-observance schedule rollover
Glatt Kosher commercial scope along Johnson Avenue + Riverdale Avenue requires automatic time-zone scheduling that rolls over with seasonal Sabbath sundown shift. Brivo / Salto KS dynamic scheduling.
Estate caretaker / staff credential turnover
High-net-worth estates with estate manager + housekeeping staff + landscaping crew + nanny / au pair + private security have substantial credential management. Encrypted DESFire EV3 fobs essential for clean credential revocation.
Wave Hill event-production turnover
Wave Hill hosts substantial event scope (special-event guests + caterers + production crew + horticultural team). Frequent credential rotation. Multi-tier time-windowed access.
Hudson Hill Access Control: Real Questions Answered
"Do you handle historic mansion preservation scope (Greyston, Alderbrook, Stonehurst, Oaklawn)?"
Yes. The Hudson Hill historic mansions — Greyston (1864), Alderbrook (1880), Stonehurst (1861), and Oaklawn (1863) — represent the most prestigious individual-landmark residential scope in the entire Bronx. Their architectural significance led to the unanimous NYC Landmarks Preservation Commission designation of the Riverdale Historic District. Standard mansion preservation playbook: concealed Cat6 cable runs entirely through existing conduit (no surface-mounted exterior cabling), through-bolt electric strikes installed inside the door frame so original 19th-century hardware (iron, leaded glass, decorative trim, hand-carved woodwork) stays untouched, reader placement on inside vestibule wall (never on exterior masonry or stone), no exterior signage, no facade-altering surface attachments, paint-matched flush mount where exterior scope is unavoidable. Standard scope: front-door video doorbell + smart lock with through-bolt strikes inside frame + side-gate fob + driveway access reader + multi-acre estate perimeter cameras + gatehouse credential routing. Per-mansion $8,500-$18,000 depending on acreage and gate count. Same playbook scaled up from the one we use at Spuyten Duyvil's Villa Charlotte Bronte and Kingsbridge's Tudor homes.
"How is Hudson Hill different from Kingsbridge or Spuyten Duyvil?"
Three different Riverdale-area neighborhoods with distinct scope profiles. Hudson Hill is the affluent residential enclave WEST of the Henry Hudson Parkway, with the Hudson River as its western boundary, between West 246th and West 254th Streets. Single-family estate scope dominates — historic mansions (Greyston 1864, Alderbrook 1880, Stonehurst 1861, Oaklawn 1863), Tudor and Georgian and Colonial Revival single-family homes on multi-acre lots, and 1950s six-story brick low-rise luxury cooperatives. Spuyten Duyvil is uphill on the cliffs immediately south of Hudson Hill — Tudor homes, the Villa Charlotte Bronte iconic landmark, Knolls Crescent residential cliff scope, and Spuyten Duyvil Metro-North + 1-train at 231st. Kingsbridge is the commercial-corridor working-and-middle-class neighborhood at the base of the hill east of the Henry Hudson Parkway — Broadway 200-merchant BID, 1-train Broadway corridor, Amalgamated Housing Cooperative, step streets. All three are Bronx CD 8 + NYPD 50th Precinct, but the building stock + scope priorities differ substantially.
"Can you do Wave Hill multi-tier cultural facility scope?"
Yes — Wave Hill is the 28-acre estate-turned-public-garden-and-cultural-center near 249th Street, on the Hudson River slopes, in the Hudson Hill subsection of Riverdale. Its commanding view of the Hudson River and the New Jersey Palisades historically attracted figures like Mark Twain, Teddy Roosevelt, and conductor Arturo Toscanini. Today it operates as a public garden + cultural center + event venue. Multi-tier cultural facility scope: front-gate visitor admission, members-only entry tier, staff entry, curator and horticultural team entry, event-production crew time-windowed access, special-event guest credential routing for catered evenings. Compatible with Brivo Onair, Honeywell Pro-Watch, ADT Commercial, Stanley Security panels. Per-facility $8,500-$24,000 with multi-tier credential routing and perimeter cameras.
"Do you handle Skyview-on-the-Hudson, Whitehall, Hudson Towers modernist towers?"
Yes — Skyview-on-the-Hudson, Whitehall, and Hudson Towers are the modernist mid-century apartment towers along Henry Hudson Parkway and Palisade Avenue, designed in the 1950s-1970s to offer panoramic Hudson River views while preserving open space. These are larger 100+ unit cooperative buildings with substantial common-area infrastructure (lobby + multi-floor amenity decks + indoor pool / fitness room / community room + parking garage with multiple entry points + garden / terrace amenity zones). Standard cooperative scope: scope of work, our NYS license documentation (#12000287431), certificate of insurance naming the cooperative housing corporation and managing agent, sketch showing panel placement and cable runs, board approval review (each tower has its own board approval process). Standard scope: lobby panel + per-tenant DESFire EV3 fob + amenity-deck readers + parking garage gate + service entrance + freight elevator + pool / fitness room + party room. Per-building $7,500-$22,000.
"Can you do Glatt Kosher commercial Sabbath-observance routing?"
Yes — Hudson Hill / Riverdale has a substantial orthodox Jewish community along Johnson Avenue and Riverdale Avenue (the Glatt Shop, Second Helping, Liebman's Deli, the Yeshiva of Telshe Alumni, the Riverdale Jewish Center). Glatt Kosher commercial scope requires Sabbath-observance routing: automatic Friday-evening (sundown) through Saturday-evening (sundown + 1 hour buffer) door-locked-but-unfrustrated lockdown so that staff can leave without manual lock action, kosher-supplier delivery time-windowed access during weekday hours, separate kosher-certifying-agency-inspector credential tier, and emergency override for sundown-shift transitions. Compatible with Brivo Onair time-zone scheduling, Aiphone GT-DMB, Honeywell Pro-Watch, and Salto KS time-windowed credentials. Per-shop $2,400-$5,500.
"Do you handle religious institution multi-tier scope?"
Yes. Hudson Hill / Riverdale has notable religious institutions including the Yeshiva of Telshe Alumni (founded early 1980s by Rabbi Avraham Ausband, Telshe branch), Christ Church Riverdale (5040 Henry Hudson Parkway East), and the Riverdale Presbyterian Church (4761-4765 Henry Hudson Parkway, designed 1863 by James Renwick Jr. in fieldstone English Late Gothic Revival). Religious institution multi-tier scope: sanctuary entry (after-hours staff fob), education / classroom wing (separate credential tier with parent-pickup window), fellowship hall + kitchen (event-production tier), office and administration (clergy + staff credential), choir loft / pipe-organ / sound-booth back-of-house, day-care drop-off zone (parent-of-record credentials only), donation room with separate alarm-zoned access. Per-facility $4,500-$14,000.
"Can you do Riverdale Historic District compliance scope?"
Yes — the Riverdale Historic District is bound roughly by 252nd–254th Streets and Palisade and Independence Avenues, designated in 1990 and overlapping with much of northern Hudson Hill. NYC Landmarks Preservation Commission scope requires that any visible exterior alteration receive Certificate of No Effect or Certificate of Appropriateness from LPC before work begins. Our standard Historic District playbook: all surface-mounted hardware on inside vestibule walls (never on exterior masonry, stone, or fieldstone facades), concealed Cat6 cable runs entirely through existing conduit, through-bolt strikes inside the door frame, paint-matched flush-mount only when exterior scope is unavoidable, reader placement coordinated with the homeowner's preservation architect, and pre-installation drawings submitted for LPC review when the alteration approaches the threshold for Certificate of Appropriateness. Per-property $5,500-$18,000 depending on scope of LPC review.
"How does Henry Hudson Parkway service-road residential affect scope?"
The Henry Hudson Parkway's character changes as it passes through the Bronx — service roads flank each side, providing a buffer between private homes and the highway. The service roads are set off from the main HHP by curbed and planted medians. This means Hudson Hill residences with Henry Hudson Parkway addresses are typically NOT directly adjacent to the highway in the same way as buildings along Cross-Bronx Expressway in Westchester Heights or Bruckner Boulevard buildings — the planted-median buffer significantly reduces vibration impact. So vibration-rated junction box premium typically does NOT apply to Hudson Hill HHP-address scope. Standard mansion or apartment building scope without the +5% vibration premium.
"Do you handle Riverdale Metro-North Hudson Line station-adjacent residential scope?"
Yes — Hudson Hill residents have direct Hudson Line access via the Riverdale Metro-North station (south of Hudson Hill, accessible via the Riverdale Waterfront Promenade walkway). Direct ride to Grand Central Terminal in 35 minutes. The Metro-North commuter profile attracts white-collar Manhattan professionals who expect mobile credentials (ButterflyMX, Latch, Brivo) over legacy fobs, time-windowed visitor codes for delivery / family / dog walker, and notification routing to their smartphone. For Metro-North-adjacent residential scope we lean toward IP video intercom + smartphone mobile credentials. Per-building $5,500-$14,000.
"Can you upgrade legacy 1990s building fobs to encrypted credentials?"
Yes. Pre-2010 Hudson Hill cooperative buildings often run 125 kHz HID Prox or unencrypted MIFARE for decades — credentials that clone at any locksmith for $5-$20. We migrate to encrypted 13.56 MHz HID iCLASS Seos / DESFire EV3 fobs plus smartphone mobile credentials via ButterflyMX, Latch, Brivo, or 2N IP Verso. Multi-technology readers during the transition so old fobs work for 60-90 days while every tenant's mobile credential is issued. Per-building migration $5,500-$14,000 depending on door count. For high-net-worth single-family estate scope, encrypted credentials matter especially — the fob clones a $5-$20 locksmith can produce are unacceptable security on multi-acre properties. We strongly recommend HID iCLASS Seos / DESFire EV3 / Salto KS for all Hudson Hill estate scope.
"How much does access control installation cost in Hudson Hill?"
Hudson Hill access control pricing depends on building category. Single-family estate residential scope (multi-acre, gatehouse-tier with motorized driveway gate + perimeter cameras + smart locks + concealed Cat6): $4,500-$18,000 per estate. Tudor + Georgian + Colonial Revival mansion preservation scope (concealed Cat6 + through-bolt strikes + no facade alteration): $3,500-$9,500 per home. 1950s six-story brick low-rise luxury cooperative lobby panel modernization (12-30 unit, alteration agreement + board approval workflow): $5,500-$14,000 per building. Modernist mid-century apartment tower scope (Skyview-on-the-Hudson, Whitehall, Hudson Towers): $7,500-$22,000 per building (larger 100+ unit footprint). Wave Hill multi-tier cultural facility scope: $8,500-$24,000. Religious institution multi-tier scope: $4,500-$14,000. Glatt Kosher commercial Sabbath-observance routing: $2,400-$5,500 per shop. Riverdale Avenue / Johnson Avenue commercial: $1,800-$5,500 per shop. Service-call component repair: $245-$485. NYC sales tax 8.875%. No travel surcharge — Hudson Hill is 14-18 minutes from our Fordham office via Major Deegan Expressway north + Henry Hudson Parkway.
"Are you licensed for Hudson Hill work?"
Yes. NYS Low-Voltage Electrical Contractor License #12000287431. Valid throughout NYC including all of Hudson Hill (ZIP 10471, Bronx Community District 8). General liability and workers compensation insurance carried at all times — we provide certificates of insurance naming the homeowner / cooperative housing corporation / managing agent / Wave Hill / religious institution / commercial tenant on request before work begins. Our Bronx home office at 460 E Fordham Rd is 14-18 minutes from any Hudson Hill address via Major Deegan Expressway north + Henry Hudson Parkway. NYPD 50th Precinct (3450 Kingsbridge Avenue) patrols Hudson Hill, Riverdale, Spuyten Duyvil, Fieldston, Kingsbridge, and Marble Hill. FDNY Engine Company 52 / Ladder Company 52 (4550 Henry Hudson Parkway East) is the only firehouse in Riverdale and the northernmost FDNY station.
Hudson Hill Access Control Cost: What You'll Pay
All Hudson Hill access control pricing includes licensed labor, FDNY-listed equipment, professional installation, and 1-year parts-only warranty. NYC sales tax 8.875%. No travel surcharge — Hudson Hill is 14-18 minutes from our Fordham office.
Service-Call Component Repair
Failed reader, dead controller, lost master credential, app-account routing issues. Standard component repair.
Riverdale Ave / Johnson Ave Commercial
Neighborhood commercial scope. Front-door + after-hours alarm-integrated + cleaning crew + supplier credentials.
Glatt Kosher Sabbath-Observance
Automatic Friday-sundown to Saturday-sundown lockdown + kosher supplier window + certifying-agency tier.
Tudor / Georgian / Colonial Revival Home
Mansion-preservation playbook. Concealed Cat6 + through-bolt + flush-mount + no facade alteration. Smart lock + video doorbell + side-gate.
Religious Institution Multi-Tier
Yeshiva / Christ Church / Riverdale Presbyterian. Sanctuary + education + fellowship + office + day-care + donation room tiers.
1950s Brick Co-op Lobby Modernization
12-30 unit six-story brick low-rise cooperative. Alteration agreement + board approval. ButterflyMX or Aiphone GT-DMB.
Modernist Tower (Skyview / Whitehall / Hudson)
100+ unit modernist mid-century cooperative. Lobby + amenity decks + parking garage + pool / fitness / party room.
Historic Mansion + Multi-Acre Estate
Greyston / Alderbrook / Stonehurst / Oaklawn-tier. Multi-gate + perimeter cameras + smart locks + outbuildings + LPC compliance.
Combine Access Control + Cameras + Intercom + Alarm
Hudson Hill historic mansions, multi-acre estate residential, modernist mid-century towers (Skyview / Whitehall / Hudson), 1950s six-story brick co-ops, Wave Hill cultural facility, religious institutions, and Glatt Kosher commercial all benefit from combining access control with security camera coverage, IP intercom, and alarm panel integration on the same scope. Mansion + estate scope: gatehouse + perimeter cameras + smart locks + alarm bundle saves $1,200-$3,500 per estate. 1950s brick co-op scope: lobby panel + lobby cameras + key fob + package room reader bundle saves $1,200-$3,500 per building. Modernist tower scope: lobby + amenity-deck + parking-garage cameras + alarm integration bundle saves $1,800-$4,500 per building. Wave Hill scope: multi-tier credential + perimeter cameras + event-production alarm integration bundle saves $1,800-$4,500. Religious institution scope: sanctuary + classroom + fellowship cameras + alarm integration bundle saves $1,200-$3,500. Glatt Kosher scope: front-door fob + perimeter cameras + Sabbath-observance alarm-zoned + after-hours video clip routing bundle saves $400-$1,200. Our camera installation Bronx, intercom installation, and door buzzer repair teams work alongside the access control crew.
Request Combined Hudson Hill Quote →Secure Your Hudson Hill Estate — Schedule Today
Free phone consultation. Same-day Hudson Hill dispatch from our Fordham office, 14-18 minutes via Major Deegan + Henry Hudson Parkway. Historic mansion preservation specialists (Greyston 1864, Alderbrook 1880, Stonehurst 1861, Oaklawn 1863). High-net-worth multi-acre estate gatehouse-tier residential. Modernist mid-century apartment tower (Skyview-on-the-Hudson, Whitehall, Hudson Towers). 1950s six-story brick low-rise cooperative. Wave Hill 28-acre cultural facility. Religious institution multi-tier (Yeshiva of Telshe Alumni, Christ Church Riverdale, Riverdale Presbyterian 1863). Glatt Kosher commercial Sabbath-observance routing. Riverdale Historic District (LPC compliance). NYS LIC #12000287431.