A 14,000-square-foot custom residence on 1.92 acres of riverfront, designed by Stofft Architectural Group and built by Onshore Construction. Northern exposure. Endless water views.
Pennock Point is a peninsula on the Loxahatchee River — a small, ungated, no-HOA enclave defined by mature canopy, deep lots, and direct river access. Minutes by boat to the Jupiter Inlet and the Atlantic.
5559 Pennock is among the largest assembled lots in the neighborhood. The backyard exposure is northern-facing, producing endless water views without the harsh western glare that compromises so many Florida waterfront properties. The lot's scale and orientation accommodate a residential program that is otherwise impossible to deliver inside the immediate market: a separate two-bedroom guest house, a wellness pavilion, a detached gym, a resort-style pool and spa program, a private 60-yard golf hole, and a private dock with direct river access — all within preserved native landscape and protected mature oaks.
The site has been surveyed by William M. Nautly, Florida Professional Surveyor No. 7568, with the most recent revision dated April 30, 2026. The residence is offered fully furnished and designed — turnkey at delivery.
Rather than a single mass, the 14,000 air-conditioned square feet of program is distributed across a main house, a wellness pavilion with gym, and a two-bedroom guest house — connected by covered walkways, motor courts, and gardens.
228 Bears Club Drive is Onshore Construction's most recent completed residence, designed by the same architectural team as 5559 Pennock. It is the relevant comparable for this offering — same architect, same builder, same design vocabulary, executed at the highest level of finish, and now under contract.
The Bears Club residence is a 10,706-square-foot estate on one acre, located inside the Jack Nicklaus-designed Bears Club community. Stofft Architectural Group served as the architect of record and Decorators Unlimited as the interior design firm — the same team responsible for 5559 Pennock. The Pennock residence is being developed on a larger lot, with a more expansive program, and offered fully furnished and designed.
Plans below are at the design development stage and are subject to refinement through construction documentation. Final selections are coordinated through the buyer's design review process.
Specifications below reflect the standard build for this residence. The home is delivered fully furnished and designed; final selections are coordinated with the buyer through a curated allowance and design review process.
Stofft Architectural Group is the design firm behind 5559 Pennock — and the same firm responsible for the architectural design of 228 Bears Club Drive. The schematic and design development drawings reflect Stofft's signature approach to high-end residential composition: pavilion-based program, courtyard organization, and a careful relationship between interior volumes and outdoor living.
Onshore Construction is a Florida-based luxury residential developer with a decade-plus of in-house experience delivering trophy spec product on the Jupiter waterfront. Onshore is its own general contractor, eliminating the GC markup that defines most ultra-luxury residential cost structures and giving the buyer direct access to the principals through every phase of construction. Recent completed work includes 228 Bears Club Drive.
The residence is offered pre-construction. Buyer engagement at this stage allows for meaningful input on finishes, selections, and program detail — without the constraints of a finished product.
Contract execution, deposit, and completion of construction documents with buyer input on selections.
Permit issuance, site preparation, foundations, and tree protection per the approved plan.
Structural shell, envelope, mechanicals, interior framing, and finish installation.
Final selections install, landscape, pool and outdoor program, certificate of occupancy, and walkthrough.
5559 Pennock is offered by invitation, directly through Onshore Construction. There is no public listing, no broker on the sell-side, and no marketing campaign. The path to contract is direct.
Interested parties are received as principals or through their representation. Financial qualification is confirmed in advance of substantive discussions. Site visits and detailed plan review are coordinated by appointment.