Rosemary House, Apartment 6, 136 Botley Road, Swanwick, Southampton, SO31 1BU
About Rosemary House
Rosemary House is a two-bedroom semi-detached house in Swanwick, Southampton, Southampton (SO31 1BU). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1996-2002 and council tax band C. At 58 m² this is the 2nd smallest of 12 units on EPC record in Rosemary House, where floor areas span 53–91 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (December 2016) shows a C (score 77), near the top of the C band.
Across 2006–2017, sale prices on this property compounded at 0.9% per year. Today's modelled estimate of £212,000 is 14.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 23.5% above the typical sold price in the postcode. On the market in August 2017 and unlisted since — roughly 9 years. At 58 m² it's 25.6% smaller than the typical home in the postcode (78 m² median across 14 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms2
Energy performance
Rosemary House's carbon output is low for the local stock.
EPC Rating
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Planning history
Rosemary House has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Rosemary House's sale-price growth has lagged the wider UK trajectory across its history on file.
£212,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.9% per year over 11 years.
£185,000
Growth on file: 0.9% per year over 11 years.
Sales timeline
3 August 2017Most recent
£185,000
+10.1%over 11 years15 June 2006
£168,000
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
Versus other Botley Road homes
Rosemary House is notably below the street on floor area.
Price per m²
£3,190
Street avg £2,718
Floor Area
58 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.5 t/year
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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







