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Basement Flat, North Audley House, 40 North Audley Street, London, W1K 6WG

UPRN:10033613945Flat/Maisonette1 bedsBuilt 1900-1929
Tenure: -Council Tax: Band EEPC: C (69)
Data freshness:Listing· freshListing: fresh, refreshed 5d ago (2026-11-05T04:00:06.311246+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:59:00.309604+00:00)Ownership· freshOwnership: fresh, refreshed 4d ago (2026-11-06T17:34:01.679477+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· 1mo agoSchools: ageing, refreshed 1mo ago (2026-10-06T08:24:30.427161+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· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-11T02:17:24.997708+00:00)
Basement Flat, North Audley House, 40 North Audley Street, London, W1K 6WG

HP Score

Mixed
Verdict
today
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
17 of 21 sources
Sale Estimate
£957,000
£765k - £1.15MLow
Estimate
£957k
Range
£765k – £1.15M
Rent Estimate (pcm)
£4,350
£4k - £5k
Monthly
£4,350
Yield
5.45%

Verdict

Derived from HomePortfolio scores

Basement Flat earns an INVESTIGATE rating with HP Score 62/100. Investment score 64/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (100/100). 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)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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
62/ 100
Mixed
Investment Score
64/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
100/ 100
Excellent
Transit & Bike
Transit 84Bike 75
Walk Score, out of 100

Valuation & Market

Sale Estimate£957,000
Rent Estimate (pcm)£4,350
Gross Yield5.45%
1y Growth-
3y Growth-7.1%
5y Growth+2.9%
10y Growth-0.5%
Last Sold Price-

Risk Overview

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

Planning Activity

Recent Apps
0W1K 6WG
Approval Rate
-12mo
Development
low
  • 26/07410/FULL
    Alterations to the existing basement to Level 06, and an extension of the existing building to provide an additional floor of new office (Class E(g)(i)) floorspace, including a new roof level terrace and plant room; public realm and associated works.
    Pending
  • 26/07415/FULL
    Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)
    Pending
  • 26/07409/LBC
    Provision of internally illuminated temporary Christmas decoration to front facade at ground floor level between 18th December 2026 and 9th January 2027 (Linked to 26/07429/ADV)
    Pending

Ownership

  • Corporate Ownership7%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density5,283 /km²
Owner Occupied31%
Age Distribution
0-15 9%16-64 73%65+ 18%

Schools Nearby

  • Halcyon London International School
    0.3 mi
    Inspected by ISI
  • Connaught House School
    0.3 mi
    Inspected by ISI
  • St George's Hanover Square CofE Primary School
    0.4 mi
    Good
  • Wetherby Preparatory School
    0.4 mi
    Inspected by ISI

4 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • North Audley House, 40 North Audley Street
    -
    £2.15M
    -
  • North Audley House, 40 North Audley Street
    -
    £929k
    -