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Get started21 Byre Close is a four-bedroom detached house in Cricklade, Swindon, Swindon (SN6 6HH). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (December 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since April 2010. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 85). Other recorded features include a conservatory. The home occupies a cul-de-sac position.
Sale prices here have outpaced Swindon HPI: 3.6% per year against 0% for the wider region. Today's modelled estimate of £462,000 is 10% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£325/sq ft) was about 44.7% above the typical sold price in the postcode. At 120 m² it's 25% larger than the typical home in the postcode (96 m² median across 23 EPCs). Sold September 2021 for £420,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£462,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 10 years.
£420,000
Growth on file: 3.6% per year over 10 years.
Floor Area for 21 Byre Close runs comfortably ahead of the street norm.
Price per m²
£3,500
Street avg £2,799
Floor Area
120 m²
Street avg 108 m²
Habitable Rooms
7 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
0.2 km

Daytime· 07:00 – 23:00
47.3dB

Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 September 2021Most recent
£420,000
+42.4%over 9 years14 October 2011
£295,000
Median price across the last 5 sales in SN6 6HH: £365,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.8 t/year
SN6 6EG
Turning Circle — bus stop.
Closest school
0.5 km
St Sampson's Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
39.2dB
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