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Flat D, 12 St Mark's Place, London, W11 1NT

UPRN:217081497Flat/MaisonetteBeds -Built before 1900
LeaseholdCouncil Tax: -EPC: D (60)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T12:48:28.390450+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:27:44.963497+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· 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 D, 12 St Mark's Place, London, W11 1NT

HP Score

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

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£1,057,000
£846k - £1.27MLow
Estimate
£1.06M
Range
£846k – £1.27M
Rent Estimate (pcm)
£4,500
£4k - £5k
Monthly
£4,500
Yield
5.11%

Verdict

Derived from HomePortfolio scores

Flat D earns an INVESTIGATE rating with HP Score 74/100. Investment score 66/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (75/100). 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 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
74/ 100
Mixed
Investment Score
66/ 100
Moderate
Crime Score
32/ 100
Moderate
Walkability
75/ 100
High
Transit & Bike
Transit 65Bike 72
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,057,000
Rent Estimate (pcm)£4,500
Gross Yield5.11%
1y Growth-
3y Growth-3.7%
5y Growth-0.9%
10y Growth-0.5%
Last Sold Price£627,000 (2006-03-10)

Risk Overview

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

Planning Activity

Recent Apps
0W11 1NT
Approval Rate
-12mo
Development
low
  • 26/07377/NMA
    Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C
    Pending
  • 26/07268/P3JPA
    Prior Approval for the conversion of existing ground-floor commercial/business/service space (Use Class E) to Class C3 use, together with internal layout changes, to form 1no. two-bedroom flat under Class MA, Part 3, Schedule 2 of the Town and Country Planning (General Permitted Development) Order 2015 (as amended).
    Pending
  • P/2026/02674/DET
    Discharge of Condition 51 (Stopped Vehicles at-grade) of Planning Permission (ref: 2023/01965/VAR) dated 21 August 2024.
    Pending

Ownership

  • Corporate Ownership58.3%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2006-03-10
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£46,690
Population Density13,679 /km²
Owner Occupied33%
Age Distribution
0-15 15%16-64 74%65+ 11%

Schools Nearby

  • Thomas Jones Primary School
    0.0 mi
    Outstanding
  • Notting Hill Prep School
    0.1 mi
    Inspected by ISI
  • Chepstow House School
    0.2 mi
    Inspected by ISI
  • Kensington Aldridge Academy
    0.2 mi
    Outstanding

2 of 7 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 12A St Marks Place
    -
    £700k
    -
  • 12 St Marks Place
    -
    £432k
    -
  • 12 St Marks Place
    -
    £280k
    -
  • 13 St Marks Place
    -
    £1.55M
    -