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Flat 31, Argyll Mansions, 303–323 King's Road, London, SW3 5ER

UPRN:217046523-Beds -Built -
Tenure: -Council Tax: -EPC: -
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T12:46:27.467600+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:27:33.328647+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· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T08:24:30.427161+00:00)Amenities· 1mo agoAmenities: ageing, refreshed 1mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
Flat 31, Argyll Mansions, 303–323 King's Road, London, SW3 5ER

HP Score

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

    Significant risk factors

Evidence
17 of 21 sources
Sale Estimate
£619,000
£495k - £742kLow
Estimate
£619k
Range
£495k – £742k
Rent Estimate (pcm)
--
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Verdict

Derived from HomePortfolio scores

Flat 31 earns an AVOID rating with HP Score 75/100. Investment score 62/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (79/100). 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.

Key SourcesPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)Defra 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
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HP Score
75/ 100
Strong
Investment Score
62/ 100
Moderate
Crime Score
23/ 100
Moderate
Walkability
79/ 100
High
Transit & Bike
Transit 65Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£619,000
Rent Estimate (pcm)-
Gross Yield-
1y Growth+31.3%
3y Growth-9.5%
5y Growth-4.5%
10y Growth-2.4%
Last Sold Price-
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseHigh
View Full Risk Report

Planning Activity

Recent Apps
0SW3 5ER
Approval Rate
-12mo
Development
low
  • 2026/3174
    Erection of single storey rear extension.
    Pending
  • 2026/3156
    As Per Report T001 - Lebanon Cedar (6 Months) Sever climbing plant T004 - London Plane (1 Year) Re-pollard T005 - London Plane (1 Year) Re-pollard T008 - London Plane (1 Year) Re-pollard T009 - London Plane (1 Year) Re-pollard T010 - London Plane (1 Year) Re-pollard T011 - London Plane (1 Year) Re-pollard T013 -Winter-flowering Cherry (1 Year) Fell as close to ground level as possible. ALL ITEMS INCLUDING REMOVING ARISING DEBRIS, LEAVING SITE CLEAN AND TIDY.
    Pending
  • 2026/2950
    Details of written scheme of investigation; cycle parking details; CEMP; BNG plan and statutory metric; future district heating network connection feasibility study, obscure glazing and site levels pursuant to conditions 3, 11, 20, 23, 25, 46 and 48 of planning permission dated 11/06/2026 ref 2025/0799 (Erection of a two-storey extension above the front part of the southern building facing Howie Street and the erection of a part four and part eight storey extension to the central and northern part of the building fronting Elcho Street including a new basement, to provide additional floor space (Use Class E(g)(ii)(Research and development of products or processes)) and associated ancillary floorspace.)
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership32.6%
  • Overseas OwnershipNo
  • Lease Term Remaining49 yrs
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£46,690
Population Density-
Owner Occupied37%
Age Distribution
0-15 13%16-64 70%65+ 17%
View Area Profile

Schools Nearby

  • Cameron Vale School
    0.1 mi
    Inspected by ISI
  • Park Walk Primary School
    0.1 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

  • Francis Holland Preparatory School
    0.2 mi
    Inspected by ISI
  • Ashburnham Community School
    0.3 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

3 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Argyll Mansions, 303 - 323 Kings Road
    -
    £650k
    -
  • Argyll Mansions, 303 - 323 Kings Road
    -
    £415k
    -
  • Argyll Mansions, 303 - 323 Kings Road
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    £270k
    -
  • Argyll Mansions, 303 - 323 Kings Road
    -
    £675k
    -