17 Swanmore Avenue, Southampton, SO19 1BL
About 17 Swanmore Avenue
17 Swanmore Avenue is a two-bedroom semi-detached house in Southampton (SO19 1BL). It has a recorded floor area of 88 m² (around 950 sq ft) and council tax band C. The latest certificate (November 2009) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 69). The latest certificate is from November 2009, so improvements made since then won't be reflected.
Held since June 2010 — that's 16 years off the open market, well above the local norm. Across 1998–2010, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £244,000 sits 63.2% above the 2010 sale of £149,500. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 18.8% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms2
Energy performance
17 Swanmore Avenue'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This certificate is over 10 years old and is no longer valid.Expired 06 Nov 2019
EPC Rating
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 17 Swanmore Avenue, Southampton, SO19 1BL
- Jun 2013ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
- Reference
- 13/00772/FUL
- More recent applications — locked
- Loft ConversionNov 2020Decision
Unlock 17 Swanmore Avenue, Southampton, SO19 1BL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Swanmore Avenue has more than doubled in price since the earliest registered sale in 1998.
£244,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 12 years.
£149,500
Growth on file: 7.5% per year over 12 years.
Sales timeline
2 June 2010Most recent
£149,500
+131.8%over 11 years30 October 1998
£64,500
Median price across the last 5 sales in SO19 1BL: £275,000 (2025–2024).
Nearby sales in SO19 1BL
24 Swanmore Avenue, Southampton, SO19 1BL
Sold Oct 2025
£275,00025 Swanmore Avenue, Southampton, SO19 1BL
Sold Jun 2025
£290,00032 Swanmore Avenue, Southampton, SO19 1BL
Sold Jan 2025
£355,00010 Swanmore Avenue, Southampton, SO19 1BL
Sold Jul 2024
£248,75030 Swanmore Avenue, Southampton, SO19 1BL
Sold Nov 2023
£345,000
Versus other Swanmore Avenue homes
17 Swanmore Avenue is notably below the street on price per m².
Price per m²
£1,693
Street avg £3,008
Floor Area
88 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Landseer Road — bus stop.
Closest school
0.4 km
Valentine Primary School & Nursery. 28 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
51.1dB

Night-time· 23:00 – 07:00
40.3dB







