Business Details
38 Years
experience
Award-Winning NYC Architectural Design Services
Founded in 1988, Issac, Stern has established itself as a leader in architectural design with over 30 years of experience. Our firm specializes in creating innovative, functional spaces that align with clients' objectives while adhering to complex zoning regulations. With expertise in mixed-use, residential, and historic projects, we combine creativity and technical precision to deliver award-winning designs. Our team prioritizes collaboration, ensuring clients receive tailored solutions that maximize development potential. Recognized for our deep knowledge of NYC zoning codes, we provide comprehensive services from concept to completion.Our principals, Ramy Issac and Ralph Kowalczyk, bring decades of global experience and a commitment to excellence. We pride ourselves on responsiveness, transparency, and fostering long-term client relationships. Our portfolio demonstrates a track record of successful projects that balance aesthetic vision with practical execution. Clients benefit from our ability to navigate regulatory challenges while maintaining design integrity. This dedication to quality and client satisfaction has made us a trusted partner for developers and property owners across New York City.
Services
Architectural Design
Zoning Analysis
Historic Conversions
Residential Development
Mixed-Use Projects
Details
- Year established: 1988
Highlights and features
- We offer 30+ years of experience in NYC architectural design and zoning expertise
- Our team includes registered architects licensed in multiple states
- We provide tailored solutions for mixed-use, residential, and historic projects
- Our principals maintain direct client involvement throughout all project phases
- We combine global design perspectives with deep local market knowledge
What people say
Exceptional zoning knowledge
Highly responsive team
Collaborative design process
Proven track record
Excellent client communication
Services
Architectural Design
Our architectural design service creates innovative, functional spaces tailored to client needs. We specialize in residential, commercial, and mixed-use developments that balance aesthetic vision with practical requirements. Our team delivers comprehensive design solutions from concept through construction documentation.
Zoning Analysis
Zoning analysis ensures maximum development potential while maintaining compliance. We provide detailed assessments of NYC zoning codes, land use regulations, and building code requirements to optimize project feasibility and approval timelines.
Historic Conversions
Historic conversion projects preserve architectural character while modernizing functionality. Our expertise includes adaptive reuse of landmarked buildings, maintaining historical integrity while meeting contemporary standards and client needs.
Residential Development
Residential development services cover multifamily housing, luxury condominiums, and custom homes. We create marketable layouts that maximize space efficiency while adhering to zoning regulations and construction budgets.
Mixed-Use Projects
Mixed-use development integrates residential, commercial, and retail spaces in optimal configurations. We design projects that balance diverse functional requirements while maximizing development potential and marketability.
People
Ramy Issac
Founder
Founder of Issac, Stern with 30+ years experience. Holds dual degrees from Technion and a Master's from Pratt Institute. Registered architect in four states. Specializes in NYC zoning and innovative design solutions.
Ralph Kowalczyk
Partner
Partner with expertise in high-rise and historic buildings. Graduated Cum Laude from NY State University. Joined firm in 2007, became Partner in 2017. Brings international perspective from European architectural practice.
Questions
What architectural services do you specialize in?
We specialize in mixed-use developments, residential buildings, historic conversions, and zoning analysis across NYC and surrounding areas.
How experienced is your team with NYC zoning regulations?
Our principals have 30+ years combined experience navigating NYC's complex zoning codes and land use requirements.
What sets your firm apart from other architects?
We combine direct principal involvement, zoning expertise, and a collaborative approach to deliver tailored solutions.
Do you handle both design and regulatory approvals?
Yes, we manage complete projects from concept design through zoning compliance and construction documentation.
How do you ensure client satisfaction?
We maintain open communication, provide regular updates, and incorporate client feedback throughout the design process.
What geographic areas do you serve?
We primarily serve NYC with projects across Manhattan, Brooklyn, Queens, and the surrounding tri-state area.
