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Get started21b is a four-bedroom detached house in Highworth, Swindon, Swindon (SN6 7JL). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (January 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The home occupies a cul-de-sac position.
Sale prices here have outpaced Swindon HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £452,000 is 27.3% above the 2019 sale price. At 118 m² the property is well over the postcode median (89 m² across 16 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £355,000 in July 2019.
Recommended upgrades on file would lift this property by multiple EPC bands.
21b has an approved front extension on the planning record.
Extension: Front of property
Erection of a two storey/first floor front extension.
Price for 21b has grown more than fourfold since the 1997 starting point.
£452,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 22 years.
£355,000
Growth on file: 6.8% per year over 22 years.
21b outperforms the street on habitable rooms by a wide margin.
Price per m²
£3,008
Street avg £3,627
Floor Area
118 m²
Street avg 99 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.4dB

Erection of 3 No. dormer windows and 2 No. velux windows.
25 July 2019Most recent
£355,000
+335.6%over 22 years31 January 1997
£81,500
Median price across the last 5 sales in SN6 7JL: £351,000 (2025–2021).
CO₂ Emissions
4.5 t/year
Street avg 5.1 t/year
SN6 7BS
Folly Crescent — bus stop.
Closest school
0.3 km
Westrop Primary & Nursery School. 4 schools nearby.
Night-time· 23:00 – 07:00
38.8dB
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