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Flat 1, Delahay House, 15 Chelsea Embankment, London, SW3 4LA

UPRN:217012185Converted Flat1 bedsBuilt before 1900
LeaseholdCouncil Tax: -EPC: C (74)
Data freshness:Planning· 5mo agoPlanning: stale, refreshed 5mo ago (2026-06-09T07:16:35.704238+00:00)Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T18:49:43.671471+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 6d 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 1, Delahay House, 15 Chelsea Embankment, London, SW3 4LA

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
£1,025,000
£922k - £1.13MMedium
Estimate
£1.02M
Range
£922k – £1.13M
Rent Estimate (pcm)
£4,700
£4k - £5k
Monthly
£4,700
Yield
5.50%

Verdict

Derived from HomePortfolio scores

Flat 1 earns an INVESTIGATE rating with HP Score 81/100. Investment score 65/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (82/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is leasehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsMarket 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
81/ 100
Strong
Investment Score
65/ 100
Moderate
Crime Score
19/ 100
Moderate
Walkability
82/ 100
High
Transit & Bike
Transit 30Bike 73
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,025,000
Rent Estimate (pcm)£4,700
Gross Yield5.50%
1y Growth-
3y Growth-9.5%
5y Growth-4.5%
10y Growth-2.4%
Last Sold Price£1,200,000 (2022-08-04)

Risk Overview

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

Planning Activity

Recent Apps
1SW3 4LA
Approval Rate
100%12mo
Development
low
  • 26/06832/ADLBC
    Details of acoustic enclosure pursuant to Condition 3 of listed building consent dated 22 October 2024 (RN24/05652/LBC) (Linked 26/06694/ADFULL)
    Pending
  • PA2026/0174
    Alterations including excavation works to extend basement and formation of rear lightwell, erection of part single, part two storey rear/side extension. Erection of mansard roof extension to form additional level of accommodation and formation of roof terrace atop with screening. Erection or rear extension and formation of roof terrace with screening above part of part single, part two storey rear/side extension.
    Pending
  • 26/06694/ADFULL
    Detailed elevations and sections of the acoustic enclosure at 1:10 and 1:20 scale pursuant to Condition 5 of Appeal Decision dated 13 February 2026 (RN:APP/X5990/W/25/3364433) (Linked 26/06832/ADLBC)
    Pending

Ownership

  • Corporate Ownership32.5%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2022-08-04
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£46,690
Population Density13,141 /km²
Owner Occupied52%
Age Distribution
0-15 8%16-64 65%65+ 27%

Schools Nearby

  • Christ Church CofE Primary School
    0.1 mi
    Outstanding
  • Chelsea Open Air Nursery School
    0.2 mi
    Outstanding
  • Francis Holland Preparatory School
    0.4 mi
    Inspected by ISI
  • Cameron Vale School
    0.5 mi
    Inspected by ISI

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

Comparables

View All
  • 14 Chelsea Embankment
    -
    £1.50M
    -
  • Cheyne House, 18 Chelsea Embankment
    -
    £5.50M
    -
  • Delahay House, 15 Chelsea Embankment
    -
    £1.20M
    -
  • Delahay House, 15 Chelsea Embankment
    -
    £995k
    -