About Company

Masada Custom Builders is a Philadelphia-based luxury design-build firm delivering custom homes, high-end renovations, and historic property transformations across the Northeastern United States. For over 25 years, we have combined award-winning architecture, meticulous construction, and interior design to realize a unified vision rooted in superior craftsmanship and one-of-a-kind detailing. The company is led by Isaac Ohayon and Naomi Alter-Ohayon and is known for contemporary spaces, natural light, spacious floor plans, imported materials, and hand-crafted finishes. From concept through cabinetry and appliances, Masada Custom Builders integrates quality, integrity, and inspiration to create exceptional homes that reflect each client’s dreams.

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