FEATURED PROJECTS

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Vertical Expansion & Mixed-Use Development

Dualcore is serving as construction manager for the vertical expansion of an existing one-story commercial structure in East Harlem, transforming it into a five-story mixed-use development. The project preserves the ground floor for commercial use while adding six new residential apartments above — requiring foundational reinforcement, structural upgrades, and precise sequencing in a constrained urban site.

Scope Highlights
• Vertical expansion from a single-story commercial structure to a five-story mixed-use asset
• New foundation-grade structural beams poured to support the expanded vertical load
• Installation of new structural steel with reinforced concrete core
• Full mechanical, electrical, and plumbing build-out — including heated floor systems
• Core-and-shell + interior residential finishes across all six new units
• Ground-floor commercial space preserved and upgraded for future tenant use
• Street-level logistics managed to maintain safe pedestrian and operational continuity

Execution Focus
Dualcore is executing this expansion with zero laydown area and active urban constraints — coordinating foundation reinforcement, structural steel sequencing, utility transitions, and DOB inspections while maintaining project velocity and neighborhood impact compliance.

Multifamily Repositioning & Capital Improvement Project

Dualcore completed the interior scope of a multi-phase repositioning at 156 2nd Avenue — upgrading 26 units in this 31-unit building with fully modernized interiors, new building systems, and fully renovated common areas while the property remained partially occupied. Included in this project, we poured a new 2,000+ sq. ft. cellar slab to create a new electrical room, tenant trash room, and dedicated storage areas.

Scope Highlights
• Full apartment gut renovations executed in phases as free-market units turned over
• New 2,000+ sq. ft. cellar slab poured to support electrical, trash, and storage program
• Complete renovation of common corridors, lobby, and back-of-house spaces
• New electrical service and distribution — including brand new panels to all renovated apartments
• Conversion from gas to electric cooking + installation of split-unit HVAC systems throughout
• Full roof replacement with steel dunnage to support new HVAC condensers
• Façade restoration and Local Law compliance launching as the final project phase

Execution Focus
A fully phased approach allowed Dualcore to renovate free-market units on turnover while maintaining uninterrupted occupancy — protecting rent roll while modernizing the asset for long-term performance.

Mechanical Infrastructure Upgrade & Asset Value Enhancement

Dualcore executed a full modernization of the mechanical core of this multifamily asset — beginning with the complete demolition and reconstruction of the boiler room to meet current DOB compliance, increase system reliability, and future-proof the property for long-term operational performance and efficiency.

Boiler & Mechanical Core Upgrade
• New high-efficiency boiler system sized to service three interconnected multifamily buildings
• Rebuilt boiler room from slab up — new concrete equipment pads, slab repair, epoxy flooring, upgraded lighting, and full infrastructure reorganization
• Reconstruction of failing brick chimney structure to meet venting, drafting, and DOB safety standards
• System delivered and commissioned ahead of winter deadline with zero heat service interruption

Supporting Capital Upgrades
• Full electrical service upgrade — new electrical room + new main service + individual metering to all 20+ apartments
• New mini split HVAC systems installed in renovated apartments, with refrigerant piping routed from rooftop condensers and neatly concealed in new soffits ahead of common area refinishing
• Select unit renovations and common area value-add improvements (LVT floors, painting, entry door upgrades, ButterflyMX access control, security cameras)

Execution Focus
Dualcore planned and sequenced all infrastructure upgrades around active occupancy — delivering a zero-downtime transition while bringing the property into modern compliance standards and materially increasing long-term asset performance and marketability.

High-End Interior Renovation & Value-Add Upgrade

Dualcore completed a full gut renovation of a premium apartment within a historic prewar Madison Avenue building — modernizing the residence to luxury standards while preserving key architectural character. The result is a best-in-class market-ready apartment suitable for discerning end-users or elevated rental repositioning.

Scope Highlights
• Complete interior gut and reconfiguration to optimize layout and daylight flow
• Custom millwork and integrated built-ins throughout, tailored to the architecture
• New high-end kitchen with concealed appliance integration and modern finishes
• Bathroom renovation with premium fixtures, fixtures, lighting, and stone finishes
• Refinishing and preservation of original hardwood flooring to retain prewar character
• Subtle upgrades to lighting and control systems to deliver modern performance discreetly

Execution Focus
The project balanced historic sensitivity with modern luxury — blending restoration and innovation to produce a high-value final product appropriate for both long-term ownership and premium rent positioning.

Full-Building Modernization & Commercial Turnover Preparation

Dualcore delivered a comprehensive modernization program at 127 2nd Avenue — upgrading building infrastructure, revitalizing common areas, and preparing the ground-floor commercial space for immediate re-lease. The work enhanced both tenant experience and asset value while bringing legacy conditions into full DOB and landmark compliance.

Scope Highlights
• New electrical service and dedicated electrical room with new meters for all residential units
• Full common area refresh — new LVT flooring, repainting, trim details, and updated apartment entry doors
• Ground-floor commercial space gutted and white-boxed for leasing — including removal of all illegal signage and installation of an all-new aluminum and glass storefront system to meet DOB and landmark compliance
• Cellar cleanup and reconfiguration — demolition of illegal partitions, repurposed into compliant storage for commercial tenant use
• New roof installation as part of the long-term capital maintenance plan

Execution Focus
All work was sequenced around active building operations, ensuring tenant access and safety while delivering a system-level modernization and immediate leasing upside on the commercial level.

Structural Vault Replacement, Electrical Upgrade & Building Modernization

Dualcore executed a critical safety and value-enhancement project at 36 St Marks Place — rebuilding the failing sidewalk vault to meet DOB structural standards while simultaneously upgrading the building’s infrastructure, security, and tenant-facing presentation.

Scope Highlights
• Demolition and full reconstruction of deteriorated sidewalk vault structure
• New electrical room buildout below-grade to support incoming service upgrade
• Installation of new ButterflyMX video intercom system and full security camera package throughout the building
• One-unit gut renovation as part of turnover strategy
• Lobby and common area upgrades — new tile flooring, painting, chair rail, and updated apartment entry identifiers
• Infrastructure and aesthetics elevated simultaneously to improve rentability and building perception

Execution Focus
Dualcore coordinated structural, electrical, and tenant-experience upgrades in parallel — minimizing operational disruption while delivering compliance, security, and leasing upside in a single unified project.

Pre-Development Planning & Strategic Construction Advisory

Dualcore is engaged as a pre-development partner for a planned modernization and upgrade of a loft-style commercial building at 99 Commercial Street. Our work supports the design and ownership teams in establishing accurate scope, cost, and constructability before major capital is deployed.

Scope Highlights
• Development of multiple budget iterations with detailed value engineering options
• Self-performed probe work throughout the building to verify existing conditions and inform design decisions
• Coordination with active tenants to safely access occupied units during investigative work
• Early input on construction phasing, logistics, and feasibility to reduce risk before formal GC mobilization

Execution Focus
By engaging at the pre-development stage, Dualcore is helping ownership control costs, validate scope assumptions, and mitigate risk — ensuring a smoother, faster, and more efficient transition into full construction.

Rapid Office Turnover & Self-Performed Interior Execution

Dualcore executed fast-turnaround interior work across multiple office suites at 747 3rd Avenue, preparing the spaces for immediate reletting while minimizing disruption to active tenants within the building. All work was self-performed to maintain schedule control and efficiency.

Scope Highlights
• Demolition of existing flooring and surface finishes in preparation for tenant-ready buildout
• New painting, wall refinishing, and layout adjustments to modernize and refresh interior spaces
• Selective tape, spackle, and corrective work to eliminate visible wear and vacancy presentation
• Self-performed labor allowed for rapid mobilization and tight coordination with building management
• Work phased around live building operations, with full protection and cleanup standards maintained

Execution Focus
The project prioritized speed, control, and minimal disruption — delivering landlord-ready office spaces suitable for immediate tenant marketing and leasing.

Local Law 11 Façade Restoration & Safety Compliance

Dualcore is executing a Local Law 11 façade restoration program at 668 President Street to bring the building into full DOB compliance while proactively addressing long-term exterior preservation and public safety requirements.

Scope Highlights
• Installed full pipe scaffold and sidewalk protection system for DOB-approved exterior access
• Localized removal and rebuilding of deteriorated brick and stone façade elements
• Repair and reinforcement of failing window lintels
• Repointing and waterproofing to prevent future infiltration and structural degradation
• All work performed to meet NYC FISP (Local Law 11) inspection and recertification standards

Execution Focus
Work is being executed under full DOB compliance while maintaining safe tenant and pedestrian access at all times — restoring structural integrity and ensuring long-term regulatory clearance.