21 David Place, Seaforth NSW 2092

High land-to-floor ratio | 148m² internal on 904m² site | No heritage or flood overlays | Non-standard design may limit buyer pool This property presents a structural risk: the house occupies only sixteen percent of its site, leaving a disproportionate land value relative to the dwelling. While the 904m² block and absent overlays indicate redevelopment optionality, the 2025 build and architectural specificity mean a buyer pays a premium for design rather than square meters. The internal lift and home cinema add holding cost without proportional resale resilience. For a buyer, this property works best as a long-term family hold where the views and north-facing terrace deliver daily utility, not as a short-term capital play. What is competitively rare here is the dual-access frontage from David Place and Richmond Road, a practical advantage for parking and future subdivision potential. The panoramic vista from Middle Harbour to the ocean, combined with low council and water rates relative to other prestige Northern Beaches properties, strengthens the holding case. This property serves a discretionary buyer who values architectural provenance and elevated position over internal space, and who intends to occupy for ten years or more. Building on that logic, the next step is to commission a structural and geotechnical inspection focused on the sandstone escarpment foundation, because the site’s highest-point elevation introduces drainage and subsidence risk not covered by standard building reports.