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Get started5 Alum Close, Holbury, Southampton, SO45 2GX
1 planning record
About 5 Alum Close
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
5 Alum Close is a semi-detached house in Holbury, Southampton, Southampton (SO45 2GX). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2025) shows a C (score 76), near the top of the C band. When first surveyed in July 2024 the rating was G, the property has climbed 4 bands since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 84).
At 138 m² the property is well over the postcode median (83 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £367,000 sits 59.6% above the 2024 sale of £230,000. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 33.8% below the postcode norm. A recent sale: £230,000 in November 2024. One historical planning record sits against the property in 2024.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jun 2025
EPC Rating
A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 5 Alum Close, Holbury, Southampton, SO45 2GX, sourced from the PlanIt planning register.
- Dec 2024Loft ConversionOutlineWas Lawful
Extension: Rear of property
Hip to Gable loft conversion; rear dormer; rooflights and single-storey rear extension (Lawful Development Certificate that permission is not required for proposal)
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 5 Alum Close was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£367,000
Modelled from EPC, postcode comparables.
Last sold (2024)
£230,000
Recorded with HM Land Registry.
Sales timeline
Versus other Alum Close homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
On price per m², 5 Alum Close runs well behind the street norm.
Price per m²
£1,667
Street avg £2,365
Floor Area
138 m²
Street avg 90 m²
Habitable Rooms
6 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Southampton district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Road noise across the postcode
Modelled day and night-time noise levels around SO45 2GX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 35 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 5 Alum Close, Holbury, Southampton, SO45 2GX. Each answer is also embedded as structured data for search engines.