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 £154,000 is 18.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 19.9% above the typical sold price in the postcode.
Energy performance
21 Connelly Close's carbon output is low for the local stock.
EPC Rating
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.
£154,000
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 (2025–2021).
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 £2,152
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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising 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







