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12 Sydney Street, London, SW3 6PP

UPRN:217085250Mid Terrace House5 bedsBuilt before 1900
FreeholdCouncil Tax: Band HEPC: D (61)
Data freshness:Listing· 1mo agoListing: ageing, refreshed 1mo ago (2026-09-28T05:15:08.629712+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T12:48:28.390450+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:56:20.357956+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
12 Sydney Street, London, SW3 6PP

HP Score

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

    Mixed signals - investigate

Evidence
20 of 21 sources
Sale Estimate
£5,540,000
£4.99M - £6.09MMedium
Estimate
£5.54M
Range
£4.99M – £6.09M
Rent Estimate (pcm)
£19,550
£18k - £22k
Monthly
£19,550
Yield
4.23%

Verdict

Derived from HomePortfolio scores

12 Sydney Street earns an INVESTIGATE rating with HP Score 66/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (99/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. 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
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HP Score
66/ 100
Mixed
Investment Score
68/ 100
Moderate
Crime Score
89/ 100
Elevated
Walkability
99/ 100
Excellent
Transit & Bike
Transit 92Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£5,540,000
Rent Estimate (pcm)£19,550
Gross Yield4.23%
1y Growth-
3y Growth-9.5%
5y Growth-4.5%
10y Growth-2.4%
Last Sold Price£5,350,000 (2016-01-25)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate
View Full Risk Report

Planning Activity

Recent Apps
0SW3 6PP
Approval Rate
-12mo
Development
low
  • 26/07006/LBC
    Internal alterations at second floor level, including alterations to internal partitions and openings, relocation of the kitchen, alterations to bathroom facilities, removal of the existing fireplace surround and hearth, installation of new timber flooring, and associated works.
    Approved
  • 26/06845/TCA
    Works to be done G1 Silver Birch Red dot - Remove to ground level the two small Silver Birch
    Pending
  • 26/06706/FULL
    Installation of external vents to the rear/side wall at first floor level. (Linked with 26/06707/LBC)
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership32.6%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease TypeFreehold
  • Last Ownership Change2016-01-25
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
14 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£46,690
Population Density6,704 /km²
Owner Occupied50%
Age Distribution
0-15 15%16-64 66%65+ 19%
View Area Profile

Schools Nearby

  • Institute of Cancer Research
    0.1 mi
    -
  • Oratory Roman Catholic Primary School
    0.2 mi
    Outstanding
  • Our Lady of Victories RC Primary School
    0.3 mi

    Inspected as Our Lady of Victories RC Primary School (URN 100504) on 6 Dec 2023

  • Mander Portman Woodward School
    0.3 mi
    Inspected by ISI

2 of 5 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • 36 Sydney Street
    -
    £1.47M
    -
  • 10 Sydney Street
    -
    £1.39M
    -
  • 10 Sydney Street
    -
    £1.18M
    -
  • 10 Sydney Street
    -
    £800k
    -