25b, Charlton Road, Southampton, SO15 5FL
About 25b
25b is a semi-detached house in Southampton (SO15 5FL). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1950-1966 and council tax band A. At 53 m² this is the 6th smallest of 34 units on EPC record in the building, where floor areas span 49–124 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2015) shows a C (score 72). The latest certificate is from January 2015, so improvements made since then won't be reflected.
At 53 m² it sits well below the postcode median (90 m² across 33 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2002–2022, sale prices on this property compounded at -1.3% per year. Today's modelled estimate of £145,000 is 16% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 27.2% above the typical sold price in the postcode. Most recent transfer: November 2022 at £125,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
25b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Jan 2025
EPC Rating
Certificate validity
Expired on 10 January 2025
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Planning history
25b has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
25b's sale-price growth has lagged the wider UK trajectory across its history on file.
£145,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 20 years.
£125,000
Growth on file: -1.3% per year over 20 years.
Sales timeline
18 November 2022Most recent
£125,000
-22.4%over 20 years10 October 2002
£161,000
Median price across the last 5 sales in SO15 5FL: £297,500 (2026–2023).
Nearby sales in SO15 5FL
39 Charlton Road, Southampton, SO15 5FL
Sold May 2026
£325,00013 Charlton Road, Southampton, SO15 5FL
Sold Nov 2025
£150,0001b, Charlton Road, Southampton, SO15 5FL
Sold Jun 2025
£350,0005a, Charlton Road, Southampton, SO15 5FL
Sold Jun 2025
£156,50047 Charlton Road, Southampton, SO15 5FL
Sold Aug 2023
£297,500
Versus other Charlton Road homes
On epc rating, 25b stands well clear of the street.
Price per m²
£2,358
Street avg £1,938
Floor Area
53 m²
Street avg 54 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Greville Road — bus stop.
Closest school
0.3 km
St Mark's Church of England School. 31 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.2dB

Night-time· 23:00 – 07:00
41.2dB







