12 Bankside, Swindon, SN1 4JZ
About 12 Bankside
12 Bankside is a detached house in Swindon (SN1 4JZ). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 79). The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 120 m² the property is well over the postcode median (87 m² across 18 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £395,000 sits 79.5% above the 2014 sale of £220,000. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 22.2% below the postcode norm. 4 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and an annexe, meaningful when judging how the property has evolved. On the market in November 2014 and unlisted since — roughly 12 years.
Energy performance
12 Bankside'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This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2024
EPC Rating
Certificate validity
Expired on 25 July 2024
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Planning history
12 Bankside has been extended on multiple sides of the property across separate planning applications.
4 applications on record at 12 Bankside, Swindon, SN1 4JZ
- Jun 2002ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Proposed single storey side and rear extension incorporating dayroom.
- Reference
- S/02/1262
- More recent applications — locked
- ExtensionJan 2015Decision
- AnnexOct 2014Decision
+ 1 more application in the report
Unlock 12 Bankside, Swindon, SN1 4JZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 4 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Bankside valuation sits well clear of the typical sold price in this postcode.
£395,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
3 November 2014Most recent
£220,000
Median price across the last 5 sales in SN1 4JZ: £335,000 (2026–2025).
Versus other Bankside homes
On price per m², 12 Bankside runs well behind the street norm.
Price per m²
£1,833
Street avg £3,476
Floor Area
120 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tithe Barn Crescent — bus stop.
Closest school
0.7 km
Robert Le Kyng Primary School. 27 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
40.7dB







