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Flat 503, 79 Marsham Street, London, SW1P 4SB

UPRN:10033550472-Beds -Built 1976-1982
Tenure: -Council Tax: Band GEPC: C (78)
Data freshness:Listing· freshListing: fresh, refreshed 4d ago (2026-11-04T04:00:06.345886+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:58:37.847909+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)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 refresh
Flat 503, 79 Marsham Street, London, SW1P 4SB

HP Score

Strong
Verdict
2 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
19 of 21 sources
Sale Estimate
£1,089,000
£872k - £1.31MLow
Estimate
£1.09M
Range
£872k – £1.31M
Rent Estimate (pcm)
--
-- - --

Verdict

Derived from HomePortfolio scores

Flat 503 earns an INVESTIGATE rating with HP Score 81/100. Investment score 71/100 reflects strong fundamentals. Crime intensity is low. Walkability is excellent (98/100). 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 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
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HP Score
81/ 100
Strong
Investment Score
71/ 100
High
Crime Score
30/ 100
Moderate
Walkability
98/ 100
Excellent
Transit & Bike
Transit 100Bike 72
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,089,000
Rent Estimate (pcm)-
Gross Yield-
1y Growth-
3y Growth-13.8%
5y Growth+0.3%
10y Growth-5.1%
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
0SW1P 4SB
Approval Rate
-12mo
Development
low
  • 26/07403/FULL
    Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07404/LBC)
    Pending
  • 26/07411/ADFULL
    Details of air quality assessment pursuant to Condition 2 of planning permission dated 1 August 2025 (RN: 25/04054/FULL).
    Pending
  • 26/07412/FULL
    Installation of Automatic Opening Vents as part of essential fire strategy.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership21.5%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density-
Owner Occupied25%
Age Distribution
0-15 13%16-64 74%65+ 13%
View Area Profile

Schools Nearby

  • St Matthew's School, Westminster
    0.2 mi
    Good
  • The Grey Coat Hospital
    0.2 mi
    Outstanding
  • Burdett-Coutts and Townshend Foundation CofE Primary School
    0.2 mi
    Good
  • Millbank Gardens Primary Academy
    0.2 mi

    Inspected as Churchill Gardens Primary Academy (URN 139940) on 27 Jun 2023

1 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • St. Johns Building, 79 Marsham Street
    -
    £925k
    -
  • St. Johns Building, 79 Marsham Street
    -
    £950k
    -
  • St. Johns Building, 79 Marsham Street
    -
    £1.01M
    -
  • St. Johns Building, 79 Marsham Street
    -
    £1.50M
    -