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Get started12 Collett Avenue is a four-bedroom detached house in Shepton Mallet (BA4 5PL). It has a recorded floor area of 188 m² (around 2024 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (April 2016) shows a C (score 70). The latest certificate is from April 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £578,000 is 41% above the 2016 sale price. At 188 m² the property is well over the postcode median (90 m² across 11 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. On the market in June 2016 and unlisted since — roughly 10 years.
This certificate is over 10 years old and is no longer valid.Expired 04 Apr 2026
Extension: Single storey · Side of property
Erection of extension to west elevation, alteration to roof to provide 1st floor accommodation and detached garage. [existing garage to be demolished] as amended by letter & plans rec'd 12-04-2005 (DEL)
12 Collett Avenue has more than doubled in price since the earliest registered sale in 2005.
£578,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 11 years.
£410,000
Growth on file: 6.8% per year over 11 years.
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On floor area, 12 Collett Avenue stands well clear of the street.
Price per m²
£2,181
Street avg £2,697
Floor Area
188 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Collett Avenue — bus stop.
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13 June 2016Most recent
£410,000
+12.3%over 9 years24 January 2007
£365,000
+87.2%over 1 year21 March 2005
£195,000
Median price across the last 5 sales in BA4 5PL: £329,950 (2025–2019).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.7 t/year
BA4 5JY
Closest school
0.2 km
Whitstone. 5 schools nearby.