20 Grittleton Avenue, Wembley, HA9 6NU
UPRN:202148214Semi-Detached House3 bedsBuilt 1930-1949
FreeholdCouncil Tax: Band DEPC: E (52)
Data freshness:Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:36:23.440102+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· 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 refreshCouncil Tax· 6mo agoCouncil Tax: stale, refreshed 6mo ago (2026-05-20T09:33:12.870431+00:00)
HP Score
74
/ 100
Mixed
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
17 of 21 sourcesSale Estimate
£547,000
£520k - £575kHigh
Estimate
£547k
Range
£520k – £575k
Rent Estimate (pcm)
£2,450
£2k - £3k
Monthly
£2,450
Yield
5.37%
Verdict
Derived from HomePortfolio scores
20 Grittleton Avenue earns an INVESTIGATE rating with HP Score 74/100. Investment score 73/100 reflects strong fundamentals. Crime intensity is low. Walkability is limited (66/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is freehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.
Key SourcesEPC RegisterPortal listingsOfcom Connected NationsMarket 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 covenantsHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
74
HP Score
74/ 100
Mixed
73
Investment Score
73/ 100
High
33
Crime Score
33/ 100
Moderate
66
Walkability
66/ 100
Moderate
Transit & Bike
Transit 52Bike 65
Walk Score, out of 100
Valuation & Market
Sale Estimate£547,000
Rent Estimate (pcm)£2,450
Gross Yield5.37%
1y Growth+25.8%
3y Growth-1.6%
5y Growth-0.6%
10y Growth+2.7%
Last Sold Price£500,000 (2023-09-25)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0HA9 6NU
Approval Rate
-12mo
Development
low
- Pending26/2801Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 2.75m
- Pending26/2727Demolition of existing adjoining garage and rear elevation, erection of single storey side to rear extension, first floor side and rear extension, insertion of 1x window to side elevation and replacement of 1x window to rear elevation to dwellinghouse.
- Pending26/2770Certificate of lawfulness for proposed rear dormer extension and 3x front rooflights to dwellinghouse.
Ownership
- Corporate Ownership47.2%
- Overseas OwnershipNo
- Lease Term Remaining-
- CovenantsRestrictive
- Lease TypeFreehold
- Last Ownership Change2023-09-25
- SourceLand Registry
Connectivity
Broadband (Standard)
12 Mbps
Mobile 4G/5G Coverage
-
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£34,871
Population Density8,482 /km²
Owner Occupied57%
Age Distribution
0-15 18%16-64 70%65+ 12%
Schools Nearby
- Oakington Manor Primary School0.3 miGood
- Elsley Primary School0.5 miReport card2026
Ofsted no longer awards a single overall grade.
- Brentfield Primary School0.5 miGood
- Edith Kay Independent School0.6 miGood
1 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- 24 Grittleton Avenue-£415k-
- 20 Grittleton Avenue-£500k-
- 18 Grittleton Avenue-£325k-
- 10 Grittleton Avenue-£247k-