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20 Callingham House, Clapham Road, London, SW4 6NF

UPRN:200000498307Flat/Maisonette3 bedsBuilt 1900-1929
Tenure: -Council Tax: Band CEPC: C (78)
Data freshness:Listing· 4mo agoListing: stale, refreshed 4mo ago (2026-07-03T07:47:01.642506+00:00)Price Paid· freshPrice Paid: fresh, refreshed 4d ago (2026-11-01T11:19:34.171731+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
20 Callingham House, Clapham Road, London, SW4 6NF

HP Score

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

    Mixed signals - investigate

Evidence
17 of 21 sources
Sale Estimate
£434,000
£391k - £477kMedium
Estimate
£434k
Range
£391k – £477k
Rent Estimate (pcm)
£2,050
£2k - £2k
Monthly
£2,050
Yield
5.67%

Verdict

Derived from HomePortfolio scores

20 Callingham House earns an INVESTIGATE rating with HP Score 69/100. Investment score 70/100 reflects strong fundamentals. Crime intensity is elevated. Walkability is excellent (94/100). 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 listingsOfcom Connected NationsOfcom mobile coverageMarket 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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
69/ 100
Mixed
Investment Score
70/ 100
High
Crime Score
76/ 100
Elevated
Walkability
94/ 100
Excellent
Transit & Bike
Transit 68Bike 69
Walk Score, out of 100

Valuation & Market

Sale Estimate£434,000
Rent Estimate (pcm)£2,050
Gross Yield5.67%
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
  • NoiseModerate

Planning Activity

Recent Apps
0SW4 6NF
Approval Rate
-12mo
Development
low
  • 26/03168/TCA
    T1 - Bay Laurel reduce height by 2m from tips and shorten laterals by 1m from tips T2 - Oak reduce laterals over neighbours property by 2m from tips and thin by 15%. T3 - Loquat thin by 15% and shorten laterals by .5m form tips T4 - Gleditisia thin by 15% concentrating on the tips.
    Pending
  • 26/03176/P3MA
    Prior approval of change of use of Unit 6 at third floor level from office (use class E) to a residential unit (use class C).
    Pending
  • 26/03157/TCA
    1 x Common Lime (T1) - Reduce height of tree by approx 8m. Reduce length of lateral limb growing just above the cavity by 50%. Remove major deadwood throughout crown. Reason: Existing large cavity approximately 1m long and 0.5m across locate at 6m on the south facing side of the main stem and in line with the union of the branch approximately 8-10m long.
    Pending

Ownership

  • Corporate Ownership56.9%
  • Overseas OwnershipNo
  • Lease Term Remaining86 yrs
  • CovenantsNone
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£43,666
Population Density-
Owner Occupied30%
Age Distribution
0-15 9%16-64 85%65+ 6%

Schools Nearby

  • Larkhall Primary Campus
    0.2 mi
    Good
  • Clapham Manor Primary School
    0.4 mi
    Good
  • St Andrew's Church of England Primary School
    0.4 mi
    Good
  • Allen Edwards Primary School
    0.4 mi
    Good

0 of 12 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • Callingham House Clapham Road Estate
    -
    £425k
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  • Callingham House Clapham Road Estate
    -
    £346k
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  • Callingham House Clapham Road Estate
    -
    £300k
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  • Callingham House Clapham Road Estate
    -
    £400k
    -