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3 Isis Street, London, SW18 3QL

UPRN:100023328335Purpose Built Flat2 bedsBuilt before 1900
FreeholdCouncil Tax: Band DEPC: D (64)
Data freshness:Listing· freshListing: fresh, refreshed 3d ago (2026-11-10T04:00:08.634285+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-10T13:36:50.643245+00:00)EPC· 6mo agoEPC: stale, refreshed 6mo ago (2026-05-20T10:58:39.129138+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Crime· freshCrime: fresh, refreshed yesterday (2026-11-11T13:01:03.839912+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+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)
3 Isis Street, London, SW18 3QL

HP Score

Strong
Verdict
yesterday
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
19 of 21 sources
Sale Estimate
£587,000
£557k - £616kHigh
Estimate
£587k
Range
£557k – £616k
Rent Estimate (pcm)
£2,750
£3k - £3k
Monthly
£2,750
Yield
5.50%

Verdict

Derived from HomePortfolio scores

3 Isis Street earns an INVESTIGATE rating with HP Score 83/100. Investment score 63/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is excellent (89/100). 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
83/ 100
Strong
Investment Score
63/ 100
Moderate
Crime Score
13/ 100
Low
Walkability
89/ 100
Excellent
Transit & Bike
Transit 37Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£587,000
Rent Estimate (pcm)£2,750
Gross Yield5.50%
1y Growth-22.1%
3y Growth-0.2%
5y Growth+0.2%
10y Growth+0.0%
Last Sold Price£520,000 (2015-05-13)

Risk Overview

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

Planning Activity

Recent Apps
1SW18 3QL
Approval Rate
-12mo
Development
low
  • PA2026/0591
    Notification of amendment to approved affordable housing provider for phase 7 pursuant to reserved matters permission dated 26/4/2023 reference: 2022/4812, as amended under application ref. 2023/2851 dated 25/10/2023, further to Schedule 1 part 1 para 2.1 of S106 agreement pursuant to outline planning permission ref. 2010/3703 (Redevelopment of Springfield Hospital site entailing the erection of 25,000 sq.m replacement mental health facilities (Use Class C2/C2A); 839 residential dwellings (including up to 262 dwellings within the converted Main Building and Elizabeth Newton Wing and 56 extra care residential apartments) (Use Class C3); 9,200 sq.m elderly persons' care home (including up to 50 close care units) (Use Class C2); 240 sq.m of retail floorspace (Use Class A1); a school Use Class (D1); 3,500 sq.m of flexible non-residential floor space, Use Class A1(up to 160 sq.m), A2 (up to 200 sq.m), A3 (up to 300 sq.m), A4 (up to 250 sq.m), B1 (up to 200 sq.m), D1 (up to 1195 sq.m), or D2 (up to 1195 sq.m)); landscaped public park; other private and public open space; construction of a combined cooling, heat and power energy centre; associated landscaping, parking, roads, access and infrastructure and other associated works. (Outline application with appearance, landscaping and scale reserved), as amended under applications ref. 2014/6585, 2016/4760 and 2019/2495.
    Conditions
  • PA2026/0348
    Alterations including erection of roof extension to main rear roof and installation of ac unit to rear roof.
    Pending
  • PA2026/0382
    Alterations including erection of single-storey rear/side extension
    Pending

Ownership

  • Corporate Ownership52%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsNone
  • Lease TypeFreehold
  • Last Ownership Change2015-05-13
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£49,310
Population Density-
Owner Occupied56%
Age Distribution
0-15 17%16-64 77%65+ 6%

Schools Nearby

  • Chelsea Hall School
    0.1 mi
    Inspected by ISI
  • Earlsfield Primary School
    0.1 mi
    Outstanding
  • Tram House School
    0.2 mi
    Outstanding
  • Garratt Park School
    0.2 mi

    Inspected as Garratt Park School (URN 101103) on 20 Mar 2024

4 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 11A Isis Street
    -
    £600k
    -
  • 21 Isis Street
    -
    £622k
    -
  • 3A Isis Street
    -
    £770k
    -
  • 3A Isis Street
    -
    £770k
    -