21 Belgrave Street, Swindon, SN1 3HR
About 21 Belgrave Street
21 Belgrave Street is a mid-terrace house in Swindon (SN1 3HR). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2026) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2016. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Average. The recommended improvements would push it to C (score 69). This certificate was lodged in the last six months, so the rating reflects current condition.
Across 1997–2023, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £267,000 is 24.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£215/sq ft) was about 66.9% above the typical sold price in the postcode. Sold June 2023 for £215,000.
Everything you need to know about 21 Belgrave Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 11 March 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Belgrave Street has no planning applications on record.
But the area is active
30 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Belgrave Street has more than tripled in price since its earliest registered sale in 1997.
£267,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 26 years.
£215,000
Growth on file: 5.2% per year over 26 years.
Sales timeline
14 June 2023Most recent
£215,000
+19.4%over 6 years12 September 2016
£180,000
+207.7%over 19 years30 July 1997
£58,500
Median price across the last 5 sales in SN1 3HR: £260,000 (2026–2024).
Nearby sales in SN1 3HR
Versus other Belgrave Street homes
Floor Area for 21 Belgrave Street lags the street by a wide margin.
Price per m²
£2,312
Street avg £1,884
Floor Area
93 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.8 t/year
Everything you need to know about 21 Belgrave Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Durham Street — bus stop.
Closest school
0.1 km
Holy Rood Catholic Primary School. 29 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
52.1dB

Night-time· 23:00 – 07:00
41.0dB






