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Kosa Development
Amber bar wall, chandelier and marble in the finished Philadelphia location

Development · Construction · Ownership

Residential, commercial, and hospitality development, carried from ground-up construction through lease-up.

Principal-led · Owner-operated

31+ years of experience · $150M+ in completed development

31+

Years of experience

20+

Active locations at peak

$150M+

In completed development

Documented below: 13 projects · 31 sites · 10 markets

Scope of work

Five disciplines. One set of books.

Every project, from a $250K renovation to an $11M development, runs on the same budgeting, scheduling and project-management infrastructure.

The firm

The finish comes last.

There is no portrait on this page. What the firm is made of is poured below, in the order a building actually happens. Each layer lights as you reach it.

  • Every project begins in the ground: the site, the approvals, the capital, the plan.

    iLov305 · Miami Beach, FL · during renovation
  • We have carried buildings up from the footings, and we schedule like people who have.

    199–201 East Post Road · White Plains, NY · during construction
  • The trades run in order because we set the order: one office for budget, drawings, and build.

    Sugar Factory · Philadelphia, PA · before finishes
  • Finishes are what a guest remembers. Ours sit on work nobody will ever see.

    Sign of the Whale · Stamford, CT · delivered
  • Then we stayed to run what we built: 20+ locations at peak, on systems of our own making.

    Tiki Beach Pier · Rye, NY · in service

Residential, commercial, hospitality, and mixed-use work across ten states. Owner, developer, and general contractor on the same jobs.

Contact

Tell us what you are building.

Four short steps: what you are building, how we can help, the particulars, and how to reach you.

Straight to the principal.
Every inquiry is reviewed personally and answered within one to two business days. No intake team, no hand-offs.

Step 1 of 4

1/4

Project type

What are you building?

Project type