Skip to property details

17 Sundridge Park Mansion, Willoughby Lane, Bromley, BR1 3FL

UPRN:10070018203Flat/Maisonette1 bedsBuilt -
LeaseholdCouncil Tax: Band DEPC: D (60)
Data freshness:Listing· 8mo agoListing: stale, refreshed 8mo ago (2026-03-23T08:38:43.027431+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:32:16.063433+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-06T17:35:25.388574+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
17 Sundridge Park Mansion, Willoughby Lane, Bromley, BR1 3FL

HP Score

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

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£428,000
£407k - £449kHigh
Estimate
£428k
Range
£407k – £449k
Rent Estimate (pcm)
£1,850
£2k - £2k
Monthly
£1,850
Yield
5.19%

Verdict

Derived from HomePortfolio scores

17 Sundridge Park Mansion earns an INVESTIGATE rating with HP Score 67/100. Investment score 61/100 reflects moderate fundamentals. Crime intensity is very low. Walkability is limited (14/100). 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
Continue reading
HP Score
67/ 100
Mixed
Investment Score
61/ 100
Moderate
Crime Score
12/ 100
Low
Walkability
14/ 100
Low
Transit & Bike
Transit 13Bike 35
Walk Score, out of 100

Valuation & Market

Sale Estimate£428,000
Rent Estimate (pcm)£1,850
Gross Yield5.19%
1y Growth-
3y Growth+1.5%
5y Growth+0.9%
10y Growth+1.9%
Last Sold Price£475,000 (2020-02-28)
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningSignificant
  • LandslideModerate
  • Air QualityLow
  • NoiseBelow 40 dB
View Full Risk Report

Planning Activity

Recent Apps
0BR1 3FL
Approval Rate
-12mo
Development
low
  • 26/04276/HPA
    Demolition of existing garage and side canopy. Construction of a single storey side/rear extension, rear dormer. Replacement external canopy/gates and elevational alterations to include window alterations/replacements.
    Pending
  • 26/04304/HPA
    Demolition of existing garage and construction of part one/two storey extension including formation of enlarged first floor to form two storey dwelling, single storey side extension, elevational alterations.
    Pending
  • 26/04226/HPA
    Installation of 15 photovoltaic panels to rear roofslope.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership59.8%
  • Overseas OwnershipNo
  • Lease Term Remaining167 yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change2020-02-28
  • SourceLand Registry
View Ownership Details

Connectivity

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

Area Profile

Median EarningsLocal authority£43,981
Population Density1,294 /km²
Owner Occupied89%
Age Distribution
0-15 17%16-64 62%65+ 21%
View Area Profile

Schools Nearby

  • Orion Scotts Park
    0.5 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

  • Breaside Preparatory School
    0.5 mi
    Inspected by ISI
  • St Joseph's Catholic Primary School
    0.6 mi
    Good
  • Babington House School
    0.6 mi
    Inspected by ISI

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

View All Schools

Comparables

View All
  • Sundridge Park Mansion Willoughby Lane
    -
    £925k
    -
  • Sundridge Park Mansion Willoughby Lane
    -
    £1.23M
    -
  • Sundridge Park Mansion Willoughby Lane
    -
    £390k
    -
  • Sundridge Park Mansion Willoughby Lane
    -
    £1.20M
    -