Ground Floor Room, 21 Tremadoc Road, London, SW4 7NF
UPRN:10090196711Flat/Maisonette1 bedsBuilt 1900-1929
Tenure: -Council Tax: -EPC: D (66)
Data freshness:Listing· 2mo agoListing: ageing, refreshed 2mo ago (2026-09-03T04:00:02.159536+00:00)Planning· 2mo agoPlanning: ageing, refreshed 2mo ago (2026-09-18T06:51:46.316137+00:00)Ownership· freshOwnership: fresh, refreshed 3d ago (2026-11-10T17:33:36.799947+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)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 refresh
HP Score
69
/ 100
Mixed
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
17 of 21 sourcesSale Estimate
£541,000
£487k - £595kMedium
Estimate
£541k
Range
£487k – £595k
Rent Estimate (pcm)
£2,500
£2k - £3k
Monthly
£2,500
Yield
5.55%
Verdict
Derived from HomePortfolio scores
Ground Floor Room earns an INVESTIGATE rating with HP Score 69/100. Investment score 68/100 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. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.
Key SourcesEPC RegisterPortal listingsMarket estimates (third-party AVM)Defra 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
69
HP Score
69/ 100
Mixed
68
Investment Score
68/ 100
Moderate
79
Crime Score
79/ 100
Elevated
95
Walkability
95/ 100
Excellent
Transit & Bike
Transit 75Bike 68
Walk Score, out of 100
Valuation & Market
Sale Estimate£541,000
Rent Estimate (pcm)£2,500
Gross Yield5.55%
1y Growth-
3y Growth-1.1%
5y Growth-1.4%
10y Growth-0.3%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
1SW4 7NF
Approval Rate
-12mo
Development
low
- Pending26/03260/TCARear Garden T1 - Black Poplar Fell to height of chain fence ? T1 is of poor shape, form and is of low amenity value. ? It is a large dominant tree in close proximity to the building. ? The tree is dead The long term future for the tee is questionable due to its location and future growth requirements.
- Pending26/03250/DETApproval of details pursuant to condition 4 (Window Details) of planning permission ref. 26/00800/LB and 26/00799/RG3 (Replacement of single glazed timber framed windows serving flat 14, with single glazed timber framed windows (like for like replacement), granted on 19.06.2026.
- Pending26/03231/FULErection of a single storey ground floor extension.
Ownership
- Corporate Ownership56.8%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (-)
-
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£43,666
Population Density25,011 /km²
Owner Occupied29%
Age Distribution
0-15 6%16-64 90%65+ 4%
Schools Nearby
- Clapham Manor Primary School0.2 miGood
- St Mary's Roman Catholic Primary School0.4 miArea grades2024
Inspected after Ofsted withdrew the single overall grade.
- -South Bank Colleges0.5 mi
- -Harris Clapham Sixth Form0.5 mi
3 of 11 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 21 Tremadoc Road-£1.15M-
- 7 Tremadoc Road-£523k-
- 15 Tremadoc Road-£562k-
- 1 Tremadoc Road-£1.17M-