21a, Charlton Road, Southampton, SO15 5FL
About 21a
21a is a two-bedroom semi-detached house in Southampton (SO15 5FL). It has a recorded floor area of 56 m² (around 599 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (December 2010) shows a C (score 70). The latest certificate is from December 2010, so improvements made since then won't be reflected.
At 56 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 2006–2015, sale prices on this property compounded at 1% per year. Today's modelled estimate of £173,000 is 28.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 34.1% above the typical sold price in the postcode. Last changed hands 11 years ago, in October 2015.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21a'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This certificate is over 10 years old and is no longer valid.Expired 13 Dec 2020
EPC Rating
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Planning history
21a has no planning applications on record.
But the area is active
31 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a saw 3 transfers in just over a decade — high turnover for the postcode.
£173,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 9 years.
£135,000
Growth on file: 1.0% per year over 9 years.
Sales timeline
15 October 2015Most recent
£135,000
+9.8%over 4 years11 May 2011
£123,000
29 June 2006
£123,000
Median price across the last 5 sales in SO15 5FL: £295,000 (2025–2022).
Nearby sales in SO15 5FL
1b, 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
£297,5009 Charlton Road, Southampton, SO15 5FL
Sold May 2023
£295,00025b, Charlton Road, Southampton, SO15 5FL
Sold Nov 2022
£125,000
Versus other Charlton Road homes
On epc rating, 21a stands well clear of the street.
Price per m²
£2,426
Street avg £1,843
Floor Area
56 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.2 t/year
Everything you need to know about 21a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising 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