Flat 7, Mark House, 30 Maddox Street, London, W1S 1PS

UPRN:10033575714Flat/Maisonette2 bedsBuilt 1996-2002

LeaseholdCouncil Tax: -EPC: B (83)

Data freshness:Listing· 7mo agoPrice Paid· freshPlanning· 4mo agoEPC· 4mo agoRisk· 5mo agoConnectivity· 1mo agoSchools· 1mo agoAmenities· 1mo agoArea· Census 2021

Flat 7, Mark House, 30 Maddox Street, London, W1S 1PS

HP Score

/ 100

Mixed

Verdict

today

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate

Evidence

19 of 21 sources

Sale Estimate

£1,950,000

£1.75M - £2.15MMedium

Estimate

£1.95M

Range

£1.75M – £2.15M

Rent Estimate (pcm)

£6,500

£6k - £7k

Monthly

£6,500

Yield

4.00%

Verdict

Derived from HomePortfolio scores

Flat 7 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. 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

62/ 100

Mixed

Investment Score

64/ 100

Moderate

100

Crime Score

100/ 100

Elevated

100

Walkability

100/ 100

Excellent

Transit & Bike

Transit 100Bike 78

Walk Score, out of 100

Valuation & Market

Sale Estimate£1,950,000

Rent Estimate (pcm)£6,500

Gross Yield4.00%

1y Growth-

3y Growth+21.0%

5y Growth+4.1%

10y Growth-1.3%

Last Sold Price£2,200,000 (2015-11-13)

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideLow
Air QualityLow
NoiseModerate

View Full Risk Report

Planning Activity

Recent Apps

0W1S 1PS

Approval Rate

-12mo

Development

low

2026/4584/L
Internal alterations and refurbishments, including reconfigured bathrooms, alterations to partitions and doors, and reinstatement of traditional cornices and joinery.
Pending
2026/4764/P
Change of use of the existing ground floor unit from retail (Class E) to ancillary hotel use (Class C1), providing a publicly accessible hotel reception and lounge with ancillary retail, café, exhibition and artist-related activities. No external alterations proposed.
Pending
26/07376/ADFULL
Sample of the York stone to be used for the new front steps to ground floor level; pursuant to condition 7 of planning permission dated 13th October 2026 (26/00554/LBC)
Pending

View Planning Timeline