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Get started11 Collett Avenue is a five-bedroom detached house in Shepton Mallet (BA4 5PL). It has a recorded floor area of 208 m² (around 2239 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (May 2018) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since October 2009. Between certificates, 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).
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 18.4% above the typical sold price in the postcode. At 208 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). It changed hands recently, sold March 2025 for £537,000. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 1 approved, 2 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
A recent planning application at 11 Collett Avenue was refused — worth checking the council file.
Erection of 1no two bedroom dwellinghouse
Latest sale on 11 Collett Avenue was the highest on Land Registry record across the postcode.
£542,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 19 years.
£537,000
Growth on file: 5.4% per year over 19 years.
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Years Held for 11 Collett Avenue lags the street by a wide margin.
Price per m²
£2,582
Street avg £2,646
Floor Area
208 m²
Street avg 109 m²
Habitable Rooms
8 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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Extension: Rear of property
Addition of first floor to existing bungalow, two storey rear extension, front porch and creation of new access (DEL)
1 more application for this property
See the full planning history in the property report.
28 March 2025Most recent
£537,000
+12.5%over 5 years28 August 2019
£477,500
+30.8%over 6 years9 November 2012
£365,000
+82.5%over 6 years28 June 2006
£200,000
Median price across the last 5 sales in BA4 5PL: £310,000 (2020–2016).
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
4.6 t/year
Street avg 4.8 t/year
BA4 5PL
Closest school
0.2 km
Whitstone. 5 schools nearby.