11 Castle Road, Southampton, SO18 1QP
About 11 Castle Road
11 Castle Road is a semi-detached house in Southampton (SO18 1QP). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2020) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Most recent transfer: June 2020 at £310,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2020, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £371,000 is 19.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 41.6% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
11 Castle Road has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Castle Road
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
11 Castle Road has more than quadrupled in price since its earliest registered sale in 1999.
£371,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.4% per year over 21 years.
£310,000
Growth on file: 10.4% per year over 21 years.
Sales timeline
8 June 2020Most recent
£310,000
+55.0%over 10 years1 June 2010
£200,000
+26.6%over 2 years3 April 2008
£158,000
+295.0%over 8 years21 October 1999
£40,000
Median price across the last 5 sales in SO18 1QP: £375,000 (2024–2022).
Nearby sales in SO18 1QP
Versus other Castle Road homes
Price per m²
£3,298
Street avg £2,886
Floor Area
94 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.4 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Cornwall Road — bus stop.
Closest school
0.2 km
Bitterne Park School. 29 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.5dB

Night-time· 23:00 – 07:00
40.9dB







