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15 Talisman Square, London, SE26 6XY

UPRN:100022011089Purpose Built Flat3 bedsBuilt 1983-1990
FreeholdCouncil Tax: Band CEPC: C (70)
Data freshness:Listing· freshListing: fresh, refreshed 4d ago (2026-11-04T04:00:06.345886+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:03:40.428236+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· freshSchools: fresh, refreshed 3d ago (2026-11-05T17:42:09.721250+00:00)Amenities· 2mo agoAmenities: ageing, refreshed 2mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refreshCouncil Tax· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
15 Talisman Square, London, SE26 6XY

HP Score

Mixed
Verdict
3 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£436,000
£392k - £479kMedium
Estimate
£436k
Range
£392k – £479k
Rent Estimate (pcm)
£2,100
£2k - £2k
Monthly
£2,100
Yield
5.60%

Verdict

Derived from HomePortfolio scores

15 Talisman Square earns an INVESTIGATE rating with HP Score 73/100. Investment score 69/100 reflects moderate fundamentals. Crime intensity is low. Walkability is limited (53/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)HM Land Registry sales matched to addressDefra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
73/ 100
Mixed
Investment Score
69/ 100
Moderate
Crime Score
24/ 100
Moderate
Walkability
53/ 100
Moderate
Transit & Bike
Transit 62Bike 48
Walk Score, out of 100

Valuation & Market

Sale Estimate£436,000
Rent Estimate (pcm)£2,100
Gross Yield5.60%
1y Growth-
3y Growth-0.6%
5y Growth-0.4%
10y Growth+1.6%
Last Sold Price£233,000 (2008-06-16)

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseLow

Planning Activity

Recent Apps
0SE26 6XY
Approval Rate
-12mo
Development
low
  • DC/26/145948
    Schedule 1 application for discharge of details submitted pursuant to Condition 6-Biodiversity Construction Environment Management Plan, Condition 7-Biodiversity Enhancement and Management Plan and Condition 44-Air Source Heat Pumps of planning permission DC/22/129789 (Appeal Ref: APP/C5690/W/23/3321935) dated 12th February 2024 at 21-57 Willow Way SE26.
    Pending
  • 26/AP/3230
    Alterations to a detached house: Replacement timber windows throughout, replacement of the existing pitched roof to the entrance lobby with a flat roof and entrance canopy. Conversion of the existing garage into a habitable room, including replacement of the garage door with new windows and a timber screen and new rear doors with steps to the garden. Timber screen to replacement north window. Reconfiguration of the driveway and entrance patio to provide level parking and improved access to the house. Raising of the main garden terrace to align with the internal floor level. New windows to the existing brick sheds below the main terrace New timber pergola to the south terrace. New planted screening along the southern boundary. Replacement of the existing window to the south elevation with a garden door and steps to the lawn
    Pending
  • DC/26/145909
    Schedule 1 application for the replacement of the existing windows and rear door on the property with new slimline double glazed timber framed windows on the front elevation, uPVC framed windows on the rear elevation and a new uPVC door on the rear elevation at 3 Mount Ash Road SE26.
    Pending

Ownership

  • Corporate Ownership62.1%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease TypeFreehold
  • Last Ownership Change2008-06-16
  • SourceLand Registry

Connectivity

Broadband (Standard)
13 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-

Area Profile

Median EarningsLocal authority£39,505
Population Density-
Owner Occupied31%
Age Distribution
0-15 25%16-64 63%65+ 12%

Schools Nearby

  • Dulwich Wood Nursery School
    0.3 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

  • Dulwich Wood Primary School
    0.4 mi
    Good
  • Sydenham & Dulwich Girls GDST
    0.5 mi
    Inspected by ISI
  • Kingsdale Foundation School
    0.5 mi
    Outstanding

3 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 5 Talisman Square
    -
    £530k
    -
  • 8 Talisman Square
    -
    £470k
    -
  • 19 Talisman Square
    -
    £401k
    -
  • 5 Talisman Square
    -
    £475k
    -