Annexe Flat, Ridgemount, Courtenay Avenue, Hornsey, London, N6 4LR
UPRN:10095640454Flat/MaisonetteBeds -Built -
Tenure: -Council Tax: -EPC: -
Data freshness:Listing· 2mo agoListing: ageing, refreshed 2mo ago (2026-09-24T04:00:02.416235+00:00)Planning· 3mo agoPlanning: ageing, refreshed 3mo ago (2026-08-20T13:44:48.451397+00:00)Ownership· 1mo agoOwnership: ageing, refreshed 1mo ago (2026-10-10T17:55:40.868692+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· freshSchools: fresh, refreshed 4d ago (2026-11-05T17:42:09.721250+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
64
/ 100
Mixed
Verdict
4 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
13 of 21 sourcesSale Estimate
£7,690,000
£6.15M - £9.23MLow
Estimate
£7.69M
Range
£6.15M – £9.23M
Rent Estimate (pcm)
£27,650
£25k - £30k
Monthly
£27,650
Yield
4.31%
Verdict
Derived from HomePortfolio scores
Annexe Flat earns an INVESTIGATE rating with HP Score 64/100. Investment score 56/100 reflects moderate fundamentals. Crime intensity is low. Walkability is limited (20/100). 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 SourcesPortal 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 Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
64
HP Score
64/ 100
Mixed
56
Investment Score
56/ 100
Moderate
24
Crime Score
24/ 100
Moderate
20
Walkability
20/ 100
Low
Transit & Bike
Transit 34Bike 46
Walk Score, out of 100
Valuation & Market
Sale Estimate£7,690,000
Rent Estimate (pcm)£27,650
Gross Yield4.31%
1y Growth-
3y Growth-4.4%
5y Growth-2.5%
10y Growth-0.7%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseBelow 40 dB
Planning Activity
Recent Apps
3N6 4LR
Approval Rate
100%12mo
Development
low
- PendingTCP/0704/261 x Goat Willow (applicants ref. T1) - Reduce lateral and vertical growth by 3 metres back to previous pruning points, leaving no furnishings. Cypress Hedge (applicants ref. H3) - Reduce height by 1 metre.
- PendingTCP/0709/261 x Prunus Pissardi (applicants ref. T2) - Reduce lateral growth by 1-2 metres back to fence line.
- Pending26/4000/LBCExternal alterations including amendments to ground floor flat roof and parapet, conversion of garage to habitable space at lower ground floor including replacement of garage door with new door and windows and reconfiguration of external land. New outdoor pool with associated hard landscaping and plant equipment in lower part of rear garden, internal reconfiguration of existing dwelling including alterations to lower ground floor layout and to provide corridor access to the separated gym and cinema area , installation of new lift and associated works, replacement of stairs and lower and ground floor levels, 5no. new rooflights at second floor level located on crown roof, relocation of 2no. ac units from the rear elevation to roof
Ownership
- Corporate Ownership58.5%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsNone
- Lease Type-
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (-)
-
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£37,563
Population Density2,084 /km²
Owner Occupied71%
Age Distribution
0-15 22%16-64 58%65+ 20%
Schools Nearby
- Inspected by ISIAnnemount School0.4 mi
- Inspected by ISIKerem School0.6 mi
- Highgate Primary School0.7 miOutstandingImproving
- Inspected by ISIThe King Alfred School0.8 mi
5 of 7 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Woodlands Courtenay Avenue-£14.00M-
- Heathways Courtenay Avenue-£18.00M-
- Red Gable Courtenay Avenue-£13.75M-
- Courtenay House Courtenay Avenue-£5.61M-