
Custom residential and sustainable architectural design for Westchester County families, estates, and businesses.

LEAP Architecture is dedicated to helping organizations achieve a triple-bottom-line: people, planet, profits. We deliver outcomes for our clients that builders can't, that larger firms can't.
LEAP Architecture designs Westchester County homes and commercial spaces that connect to landscape, light, and the way real people live. Our small-firm model means principal-led attention from first sketch to final walkthrough.

Residential, commercial, and sustainable design — tailored to Westchester County.
Custom Westchester homes, estate renovations, and additions designed around site, light, and family rhythm.
Offices, wellness centers, and mission-driven Westchester County spaces planned for performance and beauty.
Energy-efficient envelopes, healthy materials, and net-zero strategies tailored to Westchester County properties.
Whole-home renovations and additions that elevate your existing Westchester County property.







Every Westchester County project is shaped by your land, your goals, and your values.
Long-term performance baked into every Westchester design.
Trusted by Westchester County homeowners and organizations alike.
Modern design that respects Westchester's classic context.
Triple-bottom-line design — people, planet, profits — guides every Westchester County project. Beautiful, healthy, and built to deliver value for decades.


Serving homeowners, businesses, and organizations in Westchester County and surrounding New York & Connecticut areas.
Real homeowners. Real organizations. Real results.
LEAP transformed our Upper West Side apartment into something that finally feels like us. Principal-led every step. Worth every penny.
Our brownstone renovation is stunning. They balanced original detail with modern systems beautifully. The energy bill cut in half is the cherry on top.
Custom home from sketch to keys. They listened deeply and delivered a house we love living in every single day.
Refined, professional, and genuinely sustainable. Our Greenwich property feels timeless and performs beautifully.
LEAP designed our farmhouse retreat with such respect for the land. Every window frames something we love.
LEAP transformed our Upper West Side apartment into something that finally feels like us. Principal-led every step. Worth every penny.
Our brownstone renovation is stunning. They balanced original detail with modern systems beautifully. The energy bill cut in half is the cherry on top.
Custom home from sketch to keys. They listened deeply and delivered a house we love living in every single day.
Refined, professional, and genuinely sustainable. Our Greenwich property feels timeless and performs beautifully.
LEAP designed our farmhouse retreat with such respect for the land. Every window frames something we love.
Office fit-out that actually energizes our team. Smart, sustainable, and completed on schedule.
Mission-driven architects who deliver. Our nonprofit's new space is functional, healthy, and inspiring.
Calm, organized, and creative. LEAP made the renovation process actually enjoyable.
Sustainable design done right — passive house principles, beautiful detailing, and a builder-ready set of drawings.
Triple-bottom-line approach is real. Our building costs less to operate and our team is happier.
Office fit-out that actually energizes our team. Smart, sustainable, and completed on schedule.
Mission-driven architects who deliver. Our nonprofit's new space is functional, healthy, and inspiring.
Calm, organized, and creative. LEAP made the renovation process actually enjoyable.
Sustainable design done right — passive house principles, beautiful detailing, and a builder-ready set of drawings.
Triple-bottom-line approach is real. Our building costs less to operate and our team is happier.
Function beautifully. Sustain long-term. Reflect who you are. Let's design it together.