Flat 1, 20 Jermyn Street, London, SW1Y 6LT
UPRN:10033620316Flat/Maisonette1 bedsBuilt 2007-2011
LeaseholdCouncil Tax: Band GEPC: C (75)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:56:13.075709+00:00)Ownership· 1mo agoOwnership: ageing, refreshed 1mo ago (2026-10-10T17:29:32.691045+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
HP Score
63
/ 100
Mixed
Verdict
4 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£1,827,000
£1.46M - £2.19MLow
Estimate
£1.83M
Range
£1.46M – £2.19M
Rent Estimate (pcm)
£6,750
£6k - £7k
Monthly
£6,750
Yield
4.43%
Verdict
Derived from HomePortfolio scores
Flat 1 earns an INVESTIGATE rating with HP Score 63/100. Investment score 61/100 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
63
HP Score
63/ 100
Mixed
61
Investment Score
61/ 100
Moderate
100
Crime Score
100/ 100
Elevated
100
Walkability
100/ 100
Excellent
Transit & Bike
Transit 100Bike 75
Walk Score, out of 100
Valuation & Market
Sale Estimate£1,827,000
Rent Estimate (pcm)£6,750
Gross Yield4.43%
1y Growth-
3y Growth-16.1%
5y Growth-15.2%
10y Growth-12.7%
Last Sold Price£1,800,000 (2013-10-03)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseHigh
Planning Activity
Recent Apps
0SW1Y 6LT
Approval Rate
-12mo
Development
low
- Pending2026/4674/ADisplay of an externally illuminated fascia sign and an externally illuminated projecting sign.
- 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)
- Pending26/07422/FULLRemediation works to the existing facade.
Ownership
- Corporate Ownership13.7%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease TypeLeasehold
- Last Ownership Change2013-10-03
- SourceLand Registry
Connectivity
Broadband (Standard)
17 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£45,172
Population Density-
Owner Occupied33%
Age Distribution
0-15 7%16-64 83%65+ 10%
Schools Nearby
- Soho Parish CofE Primary School0.2 miGoodConcerns
- Inspected by ISILondon Park School Mayfair and London Park School Sixth0.5 mi
- -University of Westminster0.6 mi
- St George's Hanover Square CofE Primary School0.6 miGood
1 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 16 - 17 Jermyn Street-£75k-
- 20 Jermyn Street-£3.75M-
- 20 Jermyn Street-£3.75M-
- 20 Jermyn Street-£1.51M-