One team, from the first drawing to the final detail.
PRYM Builders is a Brooklyn design-build studio for owners who care how a thing is made. For twenty-five years we have delivered commercial, retail, and private residential work where the brief is set by the client's eye and met by our hands — design, permits, and construction under one accountable roof.
Design and construction, held to a single standard.
PRYM is a design-build general contractor — one studio responsible for a project from the first sketch to the last walkthrough. Nothing is lost in the handoff between architect, contractor, and trade, because there is no handoff.
We hold a small number of projects at a time, across commercial, retail, and private residential. The scope varies. The level of care does not.
Commercial & Hospitality
Offices, hospitality, and destinations meant to be experienced. From raw floor plate to opening night — structure, systems, millwork, and finish, coordinated by one team that sweats the seams.
Private Residences
Full renovations and singular homes for those who live with intention. Every material chosen, every junction resolved — the discipline of our commercial work, brought home.
Conversions & Repositioning
Reading a building for what it might become, then making it so. We turn overlooked space into address-defining destinations — feasibility and design through permits and construction.
A quarter-century of range — quietly built.
A virtual-golf destination, a sixty-studio creative house, a jeweller's flagship, a house remade to the studs. Different buildings, different briefs — one standard on each. A selection below; the rest on request.
A Jeweller's Flagship
16,000 SF Raw Floor → 60 Sound-Isolated Studios
Victorian Three-Family → A Modern House by the Sea
Two Raw Floors → A Sixty-Office Creative Workplace
Two raw floors inside Brooklyn’s only five-star hotel — sixty offices, built.

Walnut, marble, and low light — the welcome sets the register for the whole floor.


Down to the lever, the sconce, and the flecks in the terrazzo — specified, sourced, and set by one team.

Every threshold, tile, and edge resolved by the same hands that built the walls.
For owners who know the difference — and expect it.
Nearly all of our work arrives by introduction — a former client, or someone who has seen what we made for a person they trust. It is the only referral that matters, and the standard we protect.
Whatever the brief, the arrangement is the same: one team accountable for design and construction, candid timelines, and a result that still reads as considered ten years on.
Commercial, hospitality, and retail — realised end to end.
Opening a space, repositioning a building, or fitting out for a tenant of consequence — we carry it from feasibility through permits to the final detail.
Renovations, additions, and singular homes.
The same team and standard as our commercial work — with the discretion, communication, and care a home deserves.
Twenty-five years. Entirely by referral.
Joseph Woolridge founded PRYM in 2000 — a Brooklyn-born artist trained at the Cooper Union who learned to build by building. In the decades since, he has delivered commercial buildouts, private residences, retail flagships, and full conversions across New York.
One conviction runs through all of it: a space should work harder — and read better — than the one it replaced. It is the same eye whether the project is a warehouse conversion, a retail flagship, or a family house.
PRYM has grown almost entirely by word of mouth, one satisfied client introducing the next. It is, quietly, the firm's proudest measure.
Considering a project?
Tell us a little about it below. We take on a limited number of projects each year and review every enquiry personally; where it's a fit, we'll be in touch to arrange a conversation.
- info@prymbuilders.com
- Phone
- 718.504.9988
- Office
- By appointment only
341 39th St, Brooklyn, NY 11232
Thank you — we have it.
We review each enquiry personally and will be in touch to arrange a conversation. If it's time-sensitive, reach us at 718.504.9988.















