Complete transformations from concept to move-in. We manage structural upgrades, systems (HVAC, plumbing, electrical), layout reconfigurations, and finishes to modernize entire homes while preserving character where it matters. Our team coordinates permits, inspections, and subcontractors to keep projects on schedule and compliant with NYC regulations.

What clients get: streamlined project management; transparent budgeting; high-quality finishes tailored to urban living.

Custom homes and one-off projects crafted to your vision. From brownstone additions to townhouse rebuilds, we design and construct unique spaces that reflect your lifestyle and site constraints. We specialize in complex urban builds—narrow lots, historic facades, and tight access—delivering precision workmanship and thoughtful detailing.

What clients get: fully personalized design, meticulous project control, and finishes that stand apart.

High-impact rooms built for daily life and resale value. We create kitchens and bathrooms that balance beauty, durability, and function—custom cabinetry, efficient layouts, premium fixtures, and water-tight installations. Our teams handle plumbing, electrical, tile, and millwork with an eye for long-term performance in NYC’s dense environment.

What clients get: optimized layouts, durable materials, and a smooth renovation experience from demo to final trim.

Single-source design and construction for faster, clearer results. Our integrated approach aligns architects, designers, and builders from day one- so budgets, schedules, and aesthetics stay in sync. This reduces change orders, shortens timelines, and produces cohesive outcomes that match the original intent.

What clients get: one contract, one point of accountability, and a unified team focused on your goals.

Façade, roof, and outdoor upgrades that protect and elevate your property. We repair and restore masonry, replace windows and doors, install roofing systems, and build terraces, stoops, and entryways that meet NYC codes and weather demands. Safety, waterproofing, and curb appeal are always prioritized.

What clients get: improved energy performance, enhanced street presence, and long-lasting protection against the elements.

Precision installation of hardwood, tile, stone, and engineered floors. We prepare subfloors, manage moisture mitigation, and install finishes that suit each space’s use and aesthetic. Our crews minimize disruption and ensure transitions, thresholds, and acoustics are handled to professional standards.

What clients get: durable, beautiful floors installed with care and attention to detail.

Interior and exterior painting that refreshes and protects. We provide surface preparation, priming, and finish coats using premium paints and techniques tailored to each substrate. Color consulting, trim work, and protective coatings for high-traffic areas are available to extend longevity.

What clients get: flawless finishes, improved durability, and a clean, professional job site.

Comprehensive project leadership from start to finish. AJS Construction Company provides full-service general contracting for residential and commercial projects across New York City. We act as your single point of accountability—overseeing permitting, scheduling, trade coordination, procurement, quality control, and on-site safety—so your project moves forward efficiently and predictably. Our team brings deep local experience with NYC building codes, DOB processes, and the logistical realities of urban construction, ensuring work is completed to professional standards and regulatory requirements.

What clients receive: clear communication, disciplined project management, minimized surprises, and a finished project delivered with craftsmanship and accountability.