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Get started21 Swindon Street is a four-bedroom end-of-terrace house in Highworth, Swindon, Swindon (SN6 7AH). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (November 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in March 2016 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include outbuildings. Period features are noted in the property record. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Swindon HPI: 9.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 51.5% above the typical sold price in the postcode. At 147 m² the property is well over the postcode median (69 m² across 26 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Sold February 2023 for £472,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
21 Swindon Street sits within a conservation area — exterior works face additional planning controls.
Works to tree within a Conservation Area.
21 Swindon Street valuation sits well clear of the typical sold price in this postcode.
£496,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 6 years.
£472,000
Growth on file: 9.2% per year over 6 years.
On years held, 21 Swindon Street runs well behind the street norm.
Price per m²
£3,211
Street avg £2,570
Floor Area
147 m²
Street avg 111 m²
Habitable Rooms
6 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
0.0 km

Daytime· 07:00 – 23:00
49.8dB

Changes detected from historical EPC data
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Erection of a single storey rear extension and 2 no. rear dormer windows.
1 more application for this property
Join to see all planning history.
1 February 2023Most recent
£472,000
+71.0%over 6 years6 January 2017
£276,000
Median price across the last 5 sales in SN6 7AH: £145,000 (2025–2022).
Ground Floor Flat 33 Swindon Street Highworth Swindon
Sold Aug 2025
2 Fox Court Swindon Street Highworth Swindon
Sold Jul 2025
8b Swindon Street Highworth Swindon
Sold Oct 2024
Top Flat 33 Swindon Street Highworth Swindon
Sold Jan 2024
Middle Flat 33 Swindon Street Highworth Swindon
Sold Sept 2021
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 7.1 t/year
SN6 7BN
Swindon Street — bus stop.
Closest school
0.2 km
Highworth Warneford School. 4 schools nearby.
Night-time· 23:00 – 07:00
40.5dB
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