Built on Precision. Driven by Design.
JSM Custom Remodels is a premier general contractor in Manhattan, delivering luxury renovations rooted in craftsmanship, collaboration, and timeless aesthetics. From the first consultation to the final walkthrough, we tailor every experience to the unique needs of our clients. Whether transforming prewar brownstones or reimagining modern penthouses, we bring vision, expertise, and seamless execution to every project.
Who We Are
JSM Custom Remodels is a premier general contractor specializing in luxury full home, apartment, brownstone, kitchen, and bathroom renovations across Manhattan and select NYC neighborhoods. Led by founder Justin Schlenger, our experienced team delivers thoughtful design, expert craftsmanship, and turnkey project management for New York City’s most discerning homeowners and businesses.
We handle everything from permitting to final walkthroughs, ensuring a seamless, high-quality remodel every time. Service areas include
Service areas include
- Upper East Side
- Upper West Side
- Chelsea
- Hell’s Kitchen
- SoHo
- Flatiron District
- Tribeca
- Brooklyn
Our Commitment
We’re dedicated to transforming your space with personalized service, clear communication, and meticulous attention to detail. JSM Custom Remodels uses high-end materials, collaborates on design, and provides transparent pricing.
Our mission is to create beautiful, functional spaces that elevate your lifestyle and add long-term value to your property.
Our Core Services
We offer full-service general contracting designed for homeowners, developers, and businesses in Manhattan.
Design & Build Renovations – End-to-end transformations that seamlessly align architectural plans with your lifestyle, combining expert design input with construction precision for a unified and elevated result.
High-End Remodeling – Custom renovations for kitchens, bathrooms, brownstones, and lofts, featuring premium finishes, advanced systems, and layout optimizations tailored to the unique demands of Manhattan living.
General Repair & Structural Work – Premium upgrades, reinforcements, and restoration services that enhance long-term durability, preserve aesthetic integrity, and meet the highest safety and building standards.
What Sets Us Apart
Our reputation is built on experience, craftsmanship, and an unwavering commitment to client satisfaction.
Manhattan Experience – As a general contractor in Manhattan, we understand the layers of complexity involved in city-based renovations. From navigating co-op board requirements to working within landmark districts, our team brings local insight to every phase of the build.
Refined Process, Remarkable Results – Our process is built for precision. We guide clients from design consultation through final construction with clear communication, thoughtful design input, and rigorous site management.
Elevated Craftsmanship – We work with top-tier artisans, architects, and subcontractors who understand luxury. Whether it’s custom cabinetry or structural reinforcement, quality is never compromised.
Frequently Asked Questions
We work on full-home remodels, kitchen and bath renovations, commercial office upgrades, specialty brownstone restorations, and more. As a general contractor in Manhattan, we’re equipped for high-end builds that require attention to both beauty and regulation. Whether you're modernizing a pre-war apartment or building out a luxury retail space, we bring tailored expertise to each project.
Yes. Our design team collaborates with clients and architects to develop cohesive concepts and detailed plans. We manage the design process in-house. This ensures a unified vision from layout through final finishes.
Absolutely. JSM Custom Remodels is fully licensed, insured, and experienced with all DOB filing requirements and building approval processes across NYC. You can trust us to navigate compliance efficiently while prioritizing safety and transparency.
Timelines vary based on scope, materials, and permitting. Most remodels range from 6 weeks to several months. We provide clear project schedules at the outset and keep you informed every step of the way. Our proactive communication helps reduce delays and maintain peace of mind.
We assign a dedicated project manager and perform daily site reviews. Every trade partner we work with is vetted for precision, professionalism, and consistency. Our commitment to detail ensures your project is executed to the highest standards without compromise.
Let’s Build Something Remarkable
Looking for a premier general contractor in Manhattan who can elevate your space with ease and expertise? Schedule a complimentary consultation with JSM Custom Remodels today!