15 Highworth Road, South Marston, Swindon, SN3 4SF
About 15 Highworth Road
15 Highworth Road is a three-bedroom semi-detached house in South Marston, Swindon, Swindon (SN3 4SF). It has a recorded floor area of 157 m² (around 1690 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2012) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2010. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). The latest certificate is from April 2012, so improvements made since then won't be reflected.
5 planning records sit against the property, 3 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 157 m² the property is well over the postcode median (76 m² across 19 EPCs), placing it in the larger end of the local stock. 9 years since the last transfer (October 2017). Across 1995–2017, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £397,000 is 10.3% above the 2017 sale price.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
15 Highworth Road'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This certificate is over 10 years old and is no longer valid.Expired 11 Apr 2022
EPC Rating
Certificate validity
Expired on 11 April 2022
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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Planning history
An application for a single-storey rear extension is currently awaiting a decision.
5 applications on record at 15 Highworth Road, South Marston, Swindon, SN3 4SF
1 live now- Aug 2001ExtensionFullOutcome in report
Extension: Two storey · Side and rear of property
Erection of two storey side/rear extension.
- Reference
- S/01/2160
- More recent applications — locked
- ExtensionApr 2026Decision
- ExtensionFeb 2013Decision
+ 2 more applications in the report
Unlock 15 Highworth Road, South Marston, Swindon, SN3 4SF'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 5 applications on this property in full, plus 9 notable nearby
- The 34 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Price for 15 Highworth Road has grown more than fourfold since the 1995 starting point.
£397,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 22 years.
£360,000
Growth on file: 8.5% per year over 22 years.
Sales timeline
11 October 2017Most recent
£360,000
+55.2%over 8 years27 March 2009
£232,000
+286.7%over 13 years8 December 1995
£60,000
Median price across the last 5 sales in SN3 4SF: £280,000 (2025–2020).
Nearby sales in SN3 4SF
My Home, Highworth Road, South Marston, Swindon, SN3 4SF
Sold May 2025
£547,0005a, Highworth Road, South Marston, Swindon, SN3 4SF
Sold Mar 2023
£260,00057 Highworth Road, South Marston, Swindon, SN3 4SF
Sold Jul 2020
£300,00053 Highworth Road, South Marston, Swindon, SN3 4SF
Sold Mar 2020
£280,00017 Highworth Road, South Marston, Swindon, SN3 4SF
Sold Sept 2018
£340,000
Versus other Highworth Road homes
15 Highworth Road outperforms the street on floor area by a wide margin.
Price per m²
£2,293
Street avg £4,663
Floor Area
157 m²
Street avg 82 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.9 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
318/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
The Bungalows — bus stop.
Closest school
0.4 km
South Marston Church of England Primary School. 8 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
43.0dB

Night-time· 23:00 – 07:00
36.2dB







