5 Castle Road, Southampton, SO18 1QP
About 5 Castle Road
5 Castle Road is a three-bedroom detached house in Southampton (SO18 1QP). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (August 2017) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2014. Between certificates, roof efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. The home occupies a corner plot.
7 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 1998–2017, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £448,000 is 25.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 62.3% above the typical sold price in the postcode. Last changed hands 9 years ago, in November 2017.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenYes
- Corner plotYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Planning history
A tree works application was refused at 5 Castle Road in 2024.
- Aug 2024ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of a part two-storey, part single-storey side and rear extension (resubmission ref: 22/00544/FUL).
- Documents
- 5 docs on file
- Reference
- 24/00798/FUL
- May 2024Tree WorksTreesIn report
Oak tree (1029) to be crown reduced by approx. 2.5m - 3m.
- Agent
- HRG Tree Surgeons Limited
- Documents
- 2 docs on file
- Reference
- 24/00116/TPO
We flagged 1 thing worth checking at 5 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
Sale price has grown by over 3x since 1998.
£448,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 19 years.
£358,000
Growth on file: 7.4% per year over 19 years.
Sales timeline
16 November 2017Most recent
£358,000
+282.9%over 18 years18 December 1998
£93,500
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 for 5 Castle Road runs comfortably ahead of the street norm.
Price per m²
£3,580
Street avg £2,875
Floor Area
100 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.4 t/year
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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







