17 Clapham Mansions, Nightingale Lane, London, SW4 9AQ

HP Score
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Verdict
Derived from HomePortfolio scores
17 Clapham Mansions earns an INVESTIGATE rating with HP Score 68/100. Investment score 62/100 reflects moderate fundamentals. Crime intensity is moderate. Walkability is good (82/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.
Valuation & Market
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
- Pending26/03142/FULErection of a single storey ground floor infill extension.
- Pending26/03140/FULInstallation of 1x DRS container unit within newly erected pod.
- Pending26/03182/DETApproval of details reserved by condition 44 (plant equipment) of planning permission 25/03234/FUL (Demolition of the sports hall located in the north wing of Henry Thornton building (also known as Block A) and erection of 4-storey extension comprising additional educational floorspace and the provision of cycle store, bin store, plant room and other associated works), granted on 19.06.2026.
Ownership
- Corporate Ownership56.9%
- Overseas OwnershipNo
- Lease Term Remaining999+ yrs
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Area Profile
Schools Nearby
- Inspected by ISILondon Park School Clapham0.1 mi
- -St Francis Xavier Sixth Form College0.1 mi
- Alderbrook Primary School0.3 miGood
- Inspected by ISIThomas's Clapham0.3 mi
5 of 7 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Clapham Mansions Nightingale Lane-£1.13M-
- Clapham Mansions Nightingale Lane-£908k-
- Clapham Mansions Nightingale Lane-£905k-
- Clapham Mansions Nightingale Lane-£970k-