18 Valnay Street, London, SW17 8PT
UPRN:100022708191Terrace Property3 bedsBuilt 1900-1929
FreeholdCouncil Tax: Band DEPC: G (17)
Data freshness:Ownership· freshOwnership: fresh, refreshed yesterday (2026-11-10T13:32:43.821582+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+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 (2026-10-06T05:00:30.533230+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· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
HP Score
81
/ 100
Strong
Verdict
yesterday
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed
Evidence
19 of 21 sourcesSale Estimate
£790,000
£751k - £830kHigh
Estimate
£790k
Range
£751k – £830k
Rent Estimate (pcm)
£4,500
£4k - £5k
Monthly
£4,500
Yield
6.84%
Verdict
Derived from HomePortfolio scores
18 Valnay Street earns an INVESTIGATE rating with HP Score 81/100. Investment score 63/100 reflects moderate fundamentals. Crime intensity is low. Walkability is excellent (93/100). 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
81
HP Score
81/ 100
Strong
63
Investment Score
63/ 100
Moderate
19
Crime Score
19/ 100
Moderate
93
Walkability
93/ 100
Excellent
Transit & Bike
Transit 65Bike 69
Walk Score, out of 100
Valuation & Market
Sale Estimate£790,000
Rent Estimate (pcm)£4,500
Gross Yield6.84%
1y Growth-43.0%
3y Growth+0.3%
5y Growth+0.2%
10y Growth+0.8%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
3SW17 8PT
Approval Rate
-12mo
Development
low
- PendingPA2026/0654Notification of intention to installed 1 no. omni antenna at a height of 6m and anciallry development thereto including 2 no. Remote Radio Units at a height of 5.5m on the existing lamppost.
- PendingPA2026/0655Notification of intention to installed 1 no. omni antenna at a height of 6m and anciallry development thereto including 2 no. Remote Radio Units at a height of 5.5m on the existing lamppost.
- PendingPA2026/0504Installation of fixed line broadband electronic communications apparatus.
Ownership
- Corporate Ownership64.9%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease TypeFreehold
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
17 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£49,310
Population Density16,523 /km²
Owner Occupied50%
Age Distribution
0-15 15%16-64 72%65+ 13%
Schools Nearby
- St Boniface RC Primary School0.1 miReport card2026
Ofsted no longer awards a single overall grade.
- Francis Barber Pupil Referral Unit0.1 miArea grades2024
Inspected after Ofsted withdrew the single overall grade.
- Tooting Primary School0.2 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- Sellincourt Primary School0.3 miGood
2 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 82 Valnay Street-£300k-
- 18 Valnay Street-£755k-
- 20 Valnay Street-£575k-
- 52 Valnay Street-£1.25M-