25 Alma House, 4 Sebastopol Road, London, N9 0PT
UPRN:207189213Purpose Built Flat3 bedsBuilt 1950-1966
LeaseholdCouncil Tax: -EPC: C (71)
Data freshness:Listing· freshListing: fresh, refreshed 4d ago (2026-11-02T04:00:05.857782+00:00)Price Paid· freshPrice Paid: fresh, refreshed 5d ago (2026-11-01T12:40:52.636683+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:08:09.684993+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· freshSchools: fresh, refreshed yesterday (2026-11-05T17:42:09.721250+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
HP Score
74
/ 100
Mixed
Verdict
today
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
18 of 21 sourcesSale Estimate
£257,000
£231k - £283kMedium
Estimate
£257k
Range
£231k – £283k
Rent Estimate (pcm)
£1,300
£1k - £1k
Monthly
£1,300
Yield
6.07%
Verdict
Derived from HomePortfolio scores
25 Alma House earns an INVESTIGATE rating with HP Score 74/100. Investment score 70/100 reflects moderate fundamentals. Crime intensity is moderate. Walkability is excellent (88/100). 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)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 leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
74
HP Score
74/ 100
Mixed
70
Investment Score
70/ 100
Moderate
35
Crime Score
35/ 100
Elevated
88
Walkability
88/ 100
Excellent
Transit & Bike
Transit 42Bike 67
Walk Score, out of 100
Valuation & Market
Sale Estimate£257,000
Rent Estimate (pcm)£1,300
Gross Yield6.07%
1y Growth-
3y Growth+0.9%
5y Growth+1.6%
10y Growth+2.8%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0N9 0PT
Approval Rate
-12mo
Development
low
- Pending26/04597/FULChange of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) with associated amenity, cycle and refuse storage (PART RETROSPECTIVE).
- Pending26/04547/CEASingle storey rear extension, rear dormer and front roof lights.
- Pending26/04546/PRHSingle storey rear extension 6m deep x 3m high (3m high to eaves).
Ownership
- Corporate Ownership63.7%
- Overseas OwnershipNo
- Lease Term Remaining86 yrs
- CovenantsNone
- Lease TypeLeasehold
- Last Ownership Change-
- SourceLand Registry
Connectivity
Broadband (Standard)
16 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£34,962
Population Density17,234 /km²
Owner Occupied21%
Age Distribution
0-15 29%16-64 64%65+ 7%
Schools Nearby
- Fleecefield Primary School0.1 miGood
- Brettenham Primary School0.2 miGood
- Alternative Centre of Education0.4 miGood
- Raynham Primary School0.5 miGood
1 of 13 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Alma House Sebastopol Road-£185k-
- Alma House Sebastopol Road-£249k-
- Alma House Sebastopol Road-£235k-
- Alma House Sebastopol Road-£265k-