Flat 4, 23 Upton Park, Slough, SL1 2DA
UPRN:10003425686Purpose Built Flat1 bedsBuilt 1900-1929
LeaseholdCouncil Tax: -EPC: E (44)
Data freshness:Price Paid· freshPrice Paid: fresh, refreshed 3d ago (2026-11-01T03:19:31.622667+00:00)Planning· 1mo agoPlanning: ageing, refreshed 1mo ago (2026-09-26T06:42:19.185732+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)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
73
/ 100
Mixed
Verdict
3 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
20 of 21 sourcesSale Estimate
£179,000
£162k - £197kMedium
Estimate
£179k
Range
£162k – £197k
Rent Estimate (pcm)
£900
£850 - £950
Monthly
£900
Yield
6.03%
Verdict
Derived from HomePortfolio scores
Flat 4 earns an INVESTIGATE rating with HP Score 73/100. Investment score 63/100 reflects moderate fundamentals. Crime intensity is low. Walkability is good (72/100). 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
73
HP Score
73/ 100
Mixed
63
Investment Score
63/ 100
Moderate
35
Crime Score
35/ 100
Moderate
72
Walkability
72/ 100
High
Transit & Bike
Transit 14Bike 64
Walk Score, out of 100
Valuation & Market
Sale Estimate£179,000
Rent Estimate (pcm)£900
Gross Yield6.03%
1y Growth-
3y Growth+2.3%
5y Growth+2.9%
10y Growth+3.9%
Last Sold Price£121,000 (2015-11-10)
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningModerate
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
2SL1 2DA
Approval Rate
0%12mo
Development
low
- PendingP/20897/002Retrospective application for retention of the existing garage window.
- PendingP/05144/006Lawful Development Certificate for existing open sided canopy.
- PendingP/08339/005Lawful Development Certificate for existing open sided canopy
Ownership
- Corporate Ownership47.4%
- Overseas OwnershipNo
- Lease Term Remaining63 yrs
- CovenantsRestrictive
- Lease TypeLeasehold
- Last Ownership Change2015-11-10
- SourceLand Registry
Connectivity
Broadband (Standard)
11 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
Area Profile
Median EarningsLocal authority£35,521
Population Density-
Owner Occupied40%
Age Distribution
0-15 20%16-64 71%65+ 9%
Schools Nearby
- Slough and Eton Church of England Business and Enterprise College0.3 miArea grades2025
Inspected after Ofsted withdrew the single overall grade.
- Darul Madinah0.4 miGood
- -Hillingdon Grange School0.4 mi
- -St Mary's Church of England Primary School0.5 mi
3 of 7 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- St Andrews Court Upton Park-£155k-
- Park Grange, 43 Upton Park-£141k-
- 21 Upton Park-£200k-
- 23A Upton Park-£155k-