146 Botley Road, Swanwick, Southampton, SO31 1BU
About 146 Botley Road
146 Botley Road is a four-bedroom detached house in Swanwick, Southampton, Southampton (SO31 1BU). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (July 2020) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
At 133 m² the property is well over the postcode median (75 m² across 14 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). On a £-per-square-foot basis, the last sale (£458/sq ft) was about 89.6% above the typical sold price in the postcode. 6 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: September 2021 at £655,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageIntegral
- Cul-de-sacYes
Building
- Extension potentialPossible
Energy performance
146 Botley Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
6 applications on record at 146 Botley Road, Swanwick, Southampton, SO31 1BU
- Jul 2008New BuildOutlineOutcome in report
Erection Of Two Detached Houses With Garages And Creation Of New Access
- Documents
- 8 docs on file
- Reference
- P/08/0534/OA
- More recent applications — locked
- New BuildJan 2023Decision
- New BuildNov 2022Decision
+ 3 more applications in the report
Unlock 146 Botley Road, Swanwick, Southampton, SO31 1BU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (6 on record)
- All 6 applications on this property in full, plus 2 notable nearby
- The 77 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£714,000
Modelled from EPC, postcode comparables.
£655,000
Recorded with HM Land Registry.
Sales timeline
29 September 2021Most recent
£655,000
Median price across the last 5 sales in SO31 1BU: £230,000 (2025–2022).
Nearby sales in SO31 1BU
Rosemary House, Apartment 11, 136 Botley Road, Swanwick, Southampton, SO31 1BU
Sold Jun 2025
£215,000Rosemary House, Apartment 15, 136 Botley Road, Swanwick, Southampton, SO31 1BU
Sold Sept 2024
£235,000Rosemary House, Apartment 1, 136 Botley Road, Swanwick, Southampton, SO31 1BU
Sold Apr 2023
£210,000112 Botley Road, Swanwick, Southampton, SO31 1BU
Sold Dec 2022
£950,000Rosemary House, Apartment 12, 136 Botley Road, Swanwick, Southampton, SO31 1BU
Sold Jun 2022
£230,000
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Rookery Avenue — bus stop.
Closest school
0.7 km
Whiteley Primary School. 10 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
58.1dB

Night-time· 23:00 – 07:00
50.2dB







