21 Swindon Street, Highworth, Swindon, SN6 7AH
About 21 Swindon Street
21 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.
At 147 m² the property is well over the postcode median (68 m² across 29 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. Across 2017–2023, sale prices on this property compounded at 9.2% per year. On a £-per-square-foot basis, the last sale (£298/sq ft) was about 54.3% above the typical sold price in the postcode. Sold February 2023 for £472,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
- FireplaceYes
Outside
- Private gardenRear
- OutbuildingsYes
Building
- Central heatingYes
- Period featuresYes
- Previously extendedYes
- RefurbishedYes
Everything you need to know about 21 Swindon Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
21 Swindon Street sits within a conservation area — exterior works face additional planning controls.
3 applications on record at 21 Swindon Street, Highworth, Swindon, SN6 7AH
- Apr 2017ExtensionOutcome in report
Extension: Single storey · Rear of property
Certificate of Lawfulness (proposed) for the erection of a single storey rear extension and 2 no. rear dormer windows.
- Documents
- 10 docs on file
- Reference
- S/LDP/17/0488
- More recent applications — locked
- Tree WorksNov 2023Decision
- ExtensionJun 2017Decision
Unlock 21 Swindon Street, Highworth, Swindon, SN6 7AH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 12 notable nearby
- The 32 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
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.
Sales timeline
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).
Nearby sales in SN6 7AH
Ground Floor Flat, 33 Swindon Street, Highworth, Swindon, SN6 7AH
Sold Aug 2025
£149,9502 Fox Court, Swindon Street, Highworth, Swindon, SN6 7AH
Sold Jul 2025
£189,0008b, Swindon Street, Highworth, Swindon, SN6 7AH
Sold Oct 2024
£100,000Top Flat, 33 Swindon Street, Highworth, Swindon, SN6 7AH
Sold Jan 2024
£145,000Middle Flat, 33 Swindon Street, Highworth, Swindon, SN6 7AH
Sold Sept 2021
£120,000
Versus other Swindon Street homes
On years held, 21 Swindon Street runs well behind the street norm.
Price per m²
£3,211
Street avg £2,542
Floor Area
147 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 7.0 t/year
Everything you need to know about 21 Swindon Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Swindon Street — bus stop.
Closest school
0.2 km
Highworth Warneford School. 4 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
49.8dB

Night-time· 23:00 – 07:00
40.5dB






