Flat 3, 21 Frognal, London, NW3 6AR

UPRN:5003869Purpose Built Flat1 bedsBuilt 1900-1929

LeaseholdCouncil Tax: Band BEPC: E (51)

Data freshness:Price Paid· freshPlanning· 3mo agoEPC· 3mo agoRisk· 5mo agoConnectivity· 1mo agoAmenities· 1mo agoArea· Census 2021Council Tax· 4mo ago

HP Score

/ 100

Strong

Verdict

3 days ago

Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Strong fundamentals; flood risk not assessed

Evidence

20 of 21 sources

Sale Estimate

£447,000

£425k - £469kHigh

Estimate

£447k

Range

£425k – £469k

Rent Estimate (pcm)

£1,800

£2k - £2k

Monthly

£1,800

Yield

4.83%

Verdict

Derived from HomePortfolio scores

Flat 3 earns an INVESTIGATE rating with HP Score 78/100. Investment score 63/100 reflects moderate fundamentals. Crime intensity is low. Walkability is excellent (92/100). 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 company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS

HP Score

78/ 100

Strong

Investment Score

63/ 100

Moderate

Crime Score

30/ 100

Moderate

Walkability

92/ 100

Excellent

Transit & Bike

Transit 88Bike 71

Walk Score, out of 100

Valuation & Market

Sale Estimate£447,000

Rent Estimate (pcm)£1,800

Gross Yield4.83%

1y Growth+31.2%

3y Growth-2.2%

5y Growth-0.4%

10y Growth+0.3%

Last Sold Price£395,000 (2015-06-05)

View Market Details

Risk Overview

Flood RiskUnknown
SubsidenceSignificant
RadonLow
MiningUnknown
LandslideLow
Air QualityLow
NoiseLow

View Full Risk Report

Planning Activity

Recent Apps

2NW3 6AR

Approval Rate

100%12mo

Development

low

2026/4796/T
REAR GARDEN: 1 x Magnolia (T2) - Prune back crown from the property to achieve approx. 0.5m of clearance, pruning to suitable growth points. 1 x Silver Birch Group (T4) - Reduce height by approx. 0.5m making pruning cuts to suitable growth points and retaining the natural character 1 x Silver Birch (T5) - Crown reduction of up to 1.5m, pruning back to suitable growth points while retaining the tree's natural form. 1 x Bay (T6) - Reduce overall height by up to 3m and lateral crown reduction of up to 1.5m to reshape. 1 x Holly (T9) - Fell to ground level. 2 x Elder (T10 & T11) - Fell to ground level. 1 x Japanese Maple (Acer) (T13) - Crown reduction of 1m and reshape.
Pending
2026/4818/T
REAR GARDEN: 1 x Lime (T1) - Reduce to previous, most recent pruning points, (approx. 2m - 3m).
Pending
2026/4808/T
DD 5 Day Notice REAR GARDEN: 1 x Sycamore (T1) - Fell to ground level.
Pending

View Planning Timeline