Skip to property details

17 Triangle Place, London, SW4 7HS

UPRN:100021902986Purpose Built Flat2 bedsBuilt 1900-1929
LeaseholdCouncil Tax: Band BEPC: D (68)
Data freshness:Listing· freshListing: fresh, refreshed yesterday (2026-11-12T04:00:11.272290+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:35:11.072036+00:00)Ownership· freshOwnership: fresh, refreshed 3d ago (2026-11-10T13:27:13.517404+00:00)EPC· 2mo agoEPC: ageing, refreshed 2mo ago (2026-09-20T00:41:55.866565+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Crime· freshCrime: fresh, refreshed 2d ago (2026-11-11T13:01:03.839912+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+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 refreshCouncil Tax· 1mo agoCouncil Tax: ageing, refreshed 1mo ago (2026-10-12T14:27:15.780616+00:00)
17 Triangle Place, London, SW4 7HS

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£420,000
£378k - £462kMedium
Estimate
£420k
Range
£378k – £462k
Rent Estimate (pcm)
£2,000
£2k - £2k
Monthly
£2,000
Yield
5.45%

Verdict

Derived from HomePortfolio scores

17 Triangle Place earns an INVESTIGATE rating with HP Score 60/100. Investment score 64/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (95/100). 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 covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
60/ 100
Mixed
Investment Score
64/ 100
Moderate
Crime Score
100/ 100
Elevated
Walkability
95/ 100
Excellent
Transit & Bike
Transit 84Bike 74
Walk Score, out of 100

Valuation & Market

Sale Estimate£420,000
Rent Estimate (pcm)£2,000
Gross Yield5.45%
1y Growth-
3y Growth-1.1%
5y Growth-1.4%
10y Growth-0.3%
Last Sold Price£120,000 (2000-07-28)

Risk Overview

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

Planning Activity

Recent Apps
0SW4 7HS
Approval Rate
-12mo
Development
low
  • 26/03276/NMC
    Application for a non-material amendment following a grant of planning permission 22/01981/FUL (Refurbishment and conversion of St Mary's Hall (Use Class F1) to provide community hall (Use Class F2(b)) and a gym (Use Class E(d)) at ground floor level and 9 residential units (Use Class C3) at first and second floor level, including erection of an additional storey, the replacement of the ground floor side extension, plus the provision of refuse and cycle storage, along with other associated works) granted on 04.04.2024. Amendments sought: Change to the wording of Condition 33 to the approved Scheme to explicitly include use as a pilates studio
    Pending
  • 26/03261/TCA
    T1 False Acacia x 1 (Robinia pseudoacacia) T2 False Acacia x 1 (Robinia pseudoacacia) S2 False Acacia x 1 (Robinia pseudoacacia) T3 Olive x 1 (Olea europaea) Council Note The submission includes proposed works to trees in a conservation area and indicates that consent is also sought for a tree protected by a Tree Preservation Order. TPO 406 identifies a false acacia in the rear garden. The submitted plan and description do not clearly distinguish the protected tree from the other trees or adequately specify all proposed works. The Council has recorded this case as withdrawn in Uniform. No no-objection outcome has been issued. The applicant has been asked to submit a clearly identified TPO application and, where required, a separate section 211 notice.
    Pending
  • 26/03266/LB
    Application for Listed Building Consent for the excavation of existing basement with the formation of 2 lightwells. Alteration to fenestration including replacement of existing first floor windows and refurbishment of existing ground floor windows. (Full Planning Permission ref: 26/03265/FUL application received).
    Pending

Ownership

  • Corporate Ownership56.8%
  • Overseas OwnershipNo
  • Lease Term Remaining88 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2000-07-28
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£43,666
Population Density-
Owner Occupied17%
Age Distribution
0-15 14%16-64 76%65+ 10%

Schools Nearby

  • Clapham Manor Primary School
    0.2 mi
    Good
  • St Mary's Roman Catholic Primary School
    0.2 mi
    Area grades2024

    Inspected after Ofsted withdrew the single overall grade.

  • South Bank Colleges
    0.3 mi
    -
  • The Elms Academy
    0.3 mi
    Good

4 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 18 Triangle Place
    -
    £430k
    -
  • 15 Triangle Place
    -
    £400k
    -
  • 18 Triangle Place
    -
    £400k
    -
  • 3 Triangle Place
    -
    £247k
    -