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Upper Flat, 421 Northolt Road, South Harrow, HA2 8JQ

UPRN:200000314266Flat/Maisonette1 bedsBuilt 1930-1949
Tenure: -Council Tax: -EPC: D (58)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T11:19:34.171731+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:38:58.752846+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
Upper Flat, 421 Northolt Road, South Harrow, HA2 8JQ

HP Score

Strong
Verdict
3 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Strong fundamentals; flood risk not assessed

Evidence
18 of 21 sources
Sale Estimate
£282,000
£226k - £339kLow
Estimate
£282k
Range
£226k – £339k
Rent Estimate (pcm)
£1,350
£1k - £1k
Monthly
£1,350
Yield
5.74%

Verdict

Derived from HomePortfolio scores

Upper Flat earns an INVESTIGATE rating with HP Score 76/100. Investment score 68/100 reflects moderate fundamentals. Crime intensity is moderate. Walkability is good (83/100). 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 company ownershipHM Land Registry covenantsHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
HP Score
76/ 100
Strong
Investment Score
68/ 100
Moderate
Crime Score
35/ 100
Elevated
Walkability
83/ 100
High
Transit & Bike
Transit 39Bike 63
Walk Score, out of 100

Valuation & Market

Sale Estimate£282,000
Rent Estimate (pcm)£1,350
Gross Yield5.74%
1y Growth-
3y Growth+1.3%
5y Growth+1.4%
10y Growth+2.4%
Last Sold Price-

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate

Planning Activity

Recent Apps
0HA2 8JQ
Approval Rate
-12mo
Development
low
  • 263815PALHE
    Single storey (Max 6m deep and Max 3m high) rear extension (42 days Prior Notification Process)
    Pending
  • 263332HH
    Single storey rear/side extension (replacing demolished garage); part first floor rear extension; side roof extension; formation of a new patio area (Part retrospective)
    Pending
  • 263358PIP
    Application for Permission in Principle under Part 2A of the Town and Country Planning (Permission in Principle) Order 2017 (as amended) for sub-division of Existing Residential Plot and Erection 2no. Dwellings on Land to the Rear of 2 Mildred Avenue, Northolt, UB5 4LG
    Pending

Ownership

  • Corporate Ownership62.9%
  • Overseas OwnershipNo
  • Lease Term Remaining-
  • CovenantsRestrictive
  • Lease Type-
  • Last Ownership Change-
  • SourceLand Registry

Connectivity

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

Area Profile

Median EarningsLocal authority£36,000
Population Density5,565 /km²
Owner Occupied59%
Age Distribution
0-15 19%16-64 65%65+ 16%

Schools Nearby

  • The Welldon Park Academy
    0.2 mi
    Good
  • Seva Education
    0.2 mi
    Good
  • Petts Hill Primary School
    0.5 mi
    Good
  • Rooks Heath School
    0.5 mi
    Good

2 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

Comparables

View All
  • 419 Northolt Road
    -
    £450k
    -
  • 423 Northolt Road
    -
    £500k
    -
  • 409 Northolt Road
    -
    £100k
    -
  • 409 Northolt Road
    -
    £65k
    -