21 Wilton Gardens, Southampton, SO15 7QS
About 21 Wilton Gardens
21 Wilton Gardens is a three-bedroom semi-detached house in Southampton (SO15 7QS). It has a recorded floor area of 101 m² (around 1086 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2011) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from June 2011, so improvements made since then won't be reflected.
Most recent transfer: November 2020 at £370,000. Across the public record there are 6 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2020, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £408,000 is 10.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£341/sq ft) was about 69.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
21 Wilton Gardens'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This certificate is over 10 years old and is no longer valid.Expired 07 Jun 2021
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
21 Wilton Gardens has an approved single-storey side and rear extension on the planning record.
1 application on record at 21 Wilton Gardens, Southampton, SO15 7QS
- Mar 2021ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Side and rear single storey extension.
- Documents
- 7 docs on file
- Reference
- 21/00054/FUL
Unlock 21 Wilton Gardens, Southampton, SO15 7QS's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Wilton Gardens has more than doubled in price since the earliest registered sale in 2002.
£408,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 18 years.
£370,000
Growth on file: 5.5% per year over 18 years.
Sales timeline
5 November 2020Most recent
£370,000
+30.7%over 5 years1 April 2015
£283,000
+13.2%over 3 years27 October 2011
£249,995
+19.0%over 6 years29 June 2005
£210,000
+7.7%over 2 years3 October 2002
£195,000
+42.3%16 May 2002
£137,000
Median price across the last 5 sales in SO15 7QS: £380,000 (2024–2018).
Nearby sales in SO15 7QS
5 Wilton Gardens, Southampton, SO15 7QS
Sold Sept 2024
£530,00053 Wilton Gardens, Southampton, SO15 7QS
Sold Aug 2024
£448,00031 Wilton Gardens, Southampton, SO15 7QS
Sold Jun 2021
£377,50049 Wilton Gardens, Southampton, SO15 7QS
Sold Jan 2021
£336,00033 Wilton Gardens, Southampton, SO15 7QS
Sold Jul 2018
£380,000
Versus other Wilton Gardens homes
Price per m² for 21 Wilton Gardens runs comfortably ahead of the street norm.
Price per m²
£3,667
Street avg £3,014
Floor Area
101 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Richard Taunton College — bus stop.
Closest school
0.2 km
Richard Taunton Sixth Form College. 34 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
50.4dB

Night-time· 23:00 – 07:00
41.5dB







