Rising

Rising: permitted and not yet finished, with a live permit (the city extends it at each passed inspection) or city records in the past 90 days

Waterfront

Custom

Custom: a company owns the lot, but nothing on record says it’s being built to sell.

2506 Castilla Isle

Seven Isles, Fort LauderdaleBuilt by Uback Construction5 bd · 6.5 ba · 3 story · ~9,641 sf under air · 2-car garage

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2022 · Broward County · Broward Co.2026 · Broward County · Broward Co.

Drag to compare the lot in 2022 with January 2026. The pink line is the surveyed parcel boundary.

Where it stands

Last city record Sep 10, 2026

PermitMay ’23

FoundationFeb ’25

VerticalMay ’25

FinishJan ’26

Done

Estimated completionAny month nowThis build has passed the typical timeline.

The numbers

From deeds, the permit and the parcel roll

Likely to sell for$4.95–6.9MOur estimate from the lot’s price and what new homes nearby sold for. Not an appraisal or the builder’s price. How we estimate it

Lot purchase: $1.45M Jan 2022
Lot size: 9,000 sf 0.21 acres
Declared permit value: $977K as declared; real cost runs well higher
Home size: ~9,641 sf under air from the permit’s plans
Plan: 5 bd · 6.5 ba · 3 story
Flood zone: AE base flood elevation 6–8 ft
Waterfront: Yes parcel touches a mapped waterway
Ownership: Company-owned lot likely a custom home

Against the market

Fort Lauderdale · since 2021

Build time, months from permit

0 mo30 mo60 mo

41.9 months since the permit. A typical waterfront home in Fort Lauderdale takes 33.1; the middle half take 26.6–39.9.

Lot price vs. new-build lots in Seven Isles

$0$6.3M$12.6M

This lot cost $1.45M. The median new-build lot in Seven Isles went for $2.6M (21 lots).

This home
Middle half, Fort Lauderdale waterfront
95 waterfront homes in Fort Lauderdale permitted 2021–2023, from the permit application to the certificate-of-occupancy packet.
Median

How we calculate this

Construction log

22 city records

Sep 10, 2026EmailComplete
Jun 27, 2026Shop DrawingsComplete
Jun 9, 2026Shop DrawingsComplete
Apr 30, 2026Shop DrawingsComplete
Jan 27, 2026Finishes: insulation certifiedCertificate of Insulation · Complete
Jun 26, 2025Inspection DocumentComplete
May 19, 2025Inspection DocumentComplete
May 15, 2025Shop DrawingsComplete
May 15, 2025Walls: block-wall inspection letter filedConcrete Masonry Unit (CMU) Letter · Complete
May 14, 2025Inspection DocumentComplete
Apr 4, 2025NOA / Product ApprovalComplete
Mar 20, 2025Shop DrawingsComplete
Mar 7, 2025Roof: truss drawings filedTruss Drawings · Complete
Mar 5, 2025Pool permitPool-Spa-Fountain Permit · Issued
Feb 11, 2025Foundation: elevation certificate filedUnder Construction EC · Complete
Feb 11, 2025Foundation: spot survey filedSpot Survey · Complete
Jan 17, 2025Plan RevisionVoid
Dec 11, 2024Plan RevisionComplete
Jul 20, 2023Dock or seawall permitBoatlift-Dock-Seawall-Pile Permit · Complete
Jun 30, 2023Demolition permitDemolition Permit · Complete
May 30, 2023Driveway and paving permitPaving Permit · In Review
May 15, 2023New-home permit filedResidential New Construction Permit · Issued

Permit BLD-RNC-23050005 on LauderBuild: “NEW SINGLE FAMILY RESIDENCE SINGLE FAMILY RESIDENCE: 3 STORY 5 BED 6 1/2 BATH WITH 2 CAR GARAGE- 9,641 SF (6,468 A/C)”

Early access · not on the market

Interested in this home?

This looks like an owner’s own home, so it may never be listed. A licensed agent can still ask Uback Construction about it, and flag similar homes before they reach the market.