Skip to property details

Flat 2, 23 Upper Montagu Street, London, W1H 1SA

UPRN:10033548406Flat/Maisonette2 bedsBuilt before 1900
Tenure: -Council Tax: -EPC: D (63)
Data freshness:Listing· freshListing: fresh, refreshed 3d ago (2026-11-05T04:00:06.311246+00:00)Planning· 3mo agoPlanning: ageing, refreshed 3mo ago (2026-08-13T09:13:50.483748+00:00)Ownership· freshOwnership: fresh, refreshed 2d 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 refresh
Flat 2, 23 Upper Montagu Street, London, W1H 1SA

HP Score

Strong
Verdict
2 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
19 of 21 sources
Sale Estimate
£1,307,000
£1.05M - £1.57MLow
Estimate
£1.31M
Range
£1.05M – £1.57M
Rent Estimate (pcm)
£5,300
£5k - £6k
Monthly
£5,300
Yield
4.87%

Verdict

Derived from HomePortfolio scores

Flat 2 earns an INVESTIGATE rating with HP Score 78/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is moderate. 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 company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
78/ 100
Strong
Investment Score
68/ 100
Moderate
Crime Score
44/ 100
Elevated
Walkability
100/ 100
Excellent
Transit & Bike
Transit 100Bike 72
Walk Score, out of 100

Valuation & Market

Sale Estimate£1,307,000
Rent Estimate (pcm)£5,300
Gross Yield4.87%
1y Growth-
3y Growth-11.2%
5y Growth-4.7%
10y Growth-0.9%
Last Sold Price-

Risk Overview

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

Planning Activity

Recent Apps
2W1H 1SA
Approval Rate
-12mo
Development
low
  • 26/07416/LBC
    Amalgamation of Flats 3 and 4 to form one single dwelling including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces. Together with the removal and alteration of modern partitions, roof replacement, rebuilding of the roof terrace, new plant and addition of a new staircase, structural works, new window openings, and other associated works. (Linked with 26/07415/FULL)
    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
  • 26/07390/LBC
    Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)
    Pending

Ownership

  • Corporate Ownership22.9%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£45,172
Population Density14,732 /km²
Owner Occupied26%
Age Distribution
0-15 9%16-64 79%65+ 12%

Schools Nearby

  • St Mary's Bryanston Square CofE School
    0.0 mi
    GoodConcerns
  • ICS London
    0.1 mi
    Inspected by ISI
  • Christ Church Bentinck CofE Primary School
    0.2 mi
    Outstanding
  • Sylvia Young Theatre School
    0.2 mi
    Inspected by ISI

3 of 6 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 25 Upper Montagu Street
    -
    £1.35M
    -
  • 25 Upper Montagu Street
    -
    £2.10M
    -
  • 25 Upper Montagu Street
    -
    £1.60M
    -