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Get started14 Biddel Springs is a four-bedroom detached house in Highworth, Swindon, Swindon (SN6 7BH). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (July 2020) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in June 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Very Poor to Average and lighting went from Good 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 lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced Swindon HPI: 2.5% per year against 0% for the wider region. Today's modelled estimate of £488,000 is 17.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 24.2% above the typical sold price in the postcode. Sold May 2021 for £415,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£488,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 14 years.
£415,000
Growth on file: 2.5% per year over 14 years.
Habitable Rooms for 14 Biddel Springs runs comfortably ahead of the street norm.
Price per m²
£3,217
Street avg £3,105
Floor Area
129 m²
Street avg 130 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
0.1 km

Daytime· 07:00 – 23:00
48.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Single glazing replaced with double or better glazing
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
5 May 2021Most recent
£415,000
+40.7%over 13 years28 September 2007
£295,000
Median price across the last 5 sales in SN6 7BH: £425,000 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.3 t/year
SN6 7BN
Priory Green — bus stop.
Closest school
0.5 km
Eastrop Infant School. 4 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
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