Third Floor and Fourth Floor Penthouse, 98 Mount Street, London, W1K 2TE
UPRN:10033633542-Beds -Built before 1900
Tenure: -Council Tax: -EPC: D (63)
Data freshness:Listing· freshListing: fresh, refreshed 6d ago (2026-11-05T04:00:06.311246+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:52:46.214563+00:00)Ownership· freshOwnership: fresh, refreshed today (2026-11-10T17:23:30.251928+00:00)EPC· 3mo agoEPC: ageing, refreshed 3mo ago (2026-08-21T10:42:29.813284+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 refresh

HP Score
62
/ 100
Mixed
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
15 of 21 sourcesSale Estimate
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Rent Estimate (pcm)
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Verdict
Derived from HomePortfolio scores
Third Floor and Fourth Floor Penthouse earns an INVESTIGATE rating with HP Score 62/100. Crime intensity is elevated. 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 NationsDefra 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
62
HP Score
62/ 100
Mixed
-
Investment Score
No data
100
Crime Score
100/ 100
Elevated
98
Walkability
98/ 100
Excellent
Transit & Bike
Transit 78Bike 75
Walk Score, out of 100
Valuation & Market
Sale Estimate-
Rent Estimate (pcm)-
Gross Yield-
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
- NoiseLow
Planning Activity
Recent Apps
0W1K 2TE
Approval Rate
-12mo
Development
low
- Pending26/07410/FULLAlterations 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.
- Pending26/07409/LBCProvision 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)
- Pending26/07420/COGADFDetails of each proposed sculpture by way of drawings, photographs and artists CV pursuant to condition 3 of planning permission dated 30.09.2025 (RN:25/05296/COFUL)
Ownership
- Corporate Ownership7.1%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
17 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£45,172
Population Density-
Owner Occupied31%
Age Distribution
0-15 9%16-64 73%65+ 18%
Schools Nearby
- St George's Hanover Square CofE Primary School0.1 miGood
- Inspected by ISILondon Park School Mayfair and London Park School Sixth0.4 mi
- Inspected by ISIWetherby Senior School0.5 mi
- Inspected by ISIConnaught House School0.5 mi
3 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 98 Mount Street-£2.00M-
- 98 Mount Street-£700k-