21 Connelly Close, Swindon, SN25 1UD
About 21 Connelly Close
21 Connelly Close is a detached house in Swindon (SN25 1UD). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (June 2022) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (August 2011); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good. At 58 m² this is the 4th smallest of 19 units on EPC record in the building, where floor areas span 44–149 m². The building's EPC ratings span D to B across 19 units on file.
Last sale on file: £130,000 in December 2022. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2002–2022, sale prices on this property compounded at 1.2% per year. Today's modelled estimate of £152,000 is 16.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 19.5% above the typical sold price in the postcode.
Energy performance
21 Connelly Close's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 9 June 2032
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
21 Connelly Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Connelly Close has changed hands more often than typical for the area.
£152,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 20 years.
£130,000
Growth on file: 1.2% per year over 20 years.
Sales timeline
14 December 2022Most recent
£130,000
+15.0%over 7 years20 November 2015
£113,000
-5.0%over 9 years17 March 2006
£119,000
-0.8%over 1 year20 May 2004
£119,950
+17.6%over 1 year20 December 2002
£102,000
Median price across the last 5 sales in SN25 1UD: £161,500 (2026–2022).
Nearby sales in SN25 1UD
Versus other Connelly Close homes
On epc rating, 21 Connelly Close stands well clear of the street.
Price per m²
£2,241
Street avg £2,168
Floor Area
58 m²
Street avg 60 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
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The neighbourhood at a glance
Crime
148/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Galloway Road — bus stop.
Closest school
0.1 km
St Francis CofE Primary School. 25 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
50.9dB

Night-time· 23:00 – 07:00
40.5dB







