Flat 4, Alleyn House, 23–27 Carlton Crescent, Southampton, SO15 2EU
UPRN:10034871827Flat/MaisonetteBeds -Built -
Tenure: -Council Tax: Band BEPC: -
Data freshness:Listing· freshListing: fresh, refreshed 4d ago (2026-11-04T04:00:06.345886+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T09:04:18.524205+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-06T17:35:25.388574+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 refresh

HP Score
60
/ 100
Mixed
Verdict
2 days ago
- Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.
Mixed signals - investigate
Evidence
19 of 21 sourcesSale Estimate
£230,000
£184k - £276kLow
Estimate
£230k
Range
£184k – £276k
Rent Estimate (pcm)
£1,200
£1k - £1k
Monthly
£1,200
Yield
6.26%
Verdict
Derived from HomePortfolio scores
Flat 4 earns an INVESTIGATE rating with HP Score 60/100. Investment score 54/100 reflects moderate fundamentals. Crime intensity is elevated. Walkability is excellent (98/100). 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 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
60
HP Score
60/ 100
Mixed
54
Investment Score
54/ 100
Moderate
100
Crime Score
100/ 100
Elevated
98
Walkability
98/ 100
Excellent
Transit & Bike
Transit 38Bike 73
Walk Score, out of 100
Valuation & Market
Sale Estimate£230,000
Rent Estimate (pcm)£1,200
Gross Yield6.26%
1y Growth-
3y Growth+5.0%
5y Growth+2.1%
10y Growth+3.3%
Last Sold Price-
Risk Overview
- Flood RiskUnknown
- SubsidenceSignificant
- RadonLow
- MiningUnknown
- LandslideLow
- Air QualityLow
- NoiseLow
Planning Activity
Recent Apps
0SO15 2EU
Approval Rate
-12mo
Development
low
- Pending26/01244/ELDCApplication for a lawful development certificate for the existing use as a house in multiple occupation (HMO, Class C4)
- Pending26/01250/DISApplication for approval of details reserved by conditions 7(Operational management plan), 10 (Energy Efficiency - Conversion) and 11 (Water efficiency) of permission 26/00631/FUL for Change of use from a public house (Sui Generis) to 6-person care home (Class C2)
- Pending26/01249/DISApplication for approval of details reserved by conditions 3 (Details of building materials to be used), 4 (Ecological Mitigation Statement), 5 (Landscaping, lighting & means of enclosure detailed plan), 6 (Extract Ventilation - Control of Odour), 7 (Extract Ventilation - Control of Noise) of permission 26/00396/FUL for a single storey detached building for use as a bakery
Ownership
- Corporate Ownership51.8%
- Overseas OwnershipNo
- Lease Term Remaining123 yrs
- 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£32,907
Population Density8,816 /km²
Owner Occupied15%
Age Distribution
0-15 10%16-64 88%65+ 2%
Schools Nearby
- St Anne's Catholic School0.1 miOutstanding
- Banister Primary School0.2 miGood
- New Avenue School0.3 miGood
- Springhill Catholic Primary School0.4 miOutstanding
2 of 9 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.
Comparables
- Alleyn House, 23 - 27 Carlton Crescent-£275k-
- Alleyn House, 23 - 27 Carlton Crescent-£190k-
- Alleyn House, 23 - 27 Carlton Crescent-£190k-
- Alleyn House, 23 - 27 Carlton Crescent-£275k-