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Get started20 Oak Close is a detached house in Ottery St Mary (EX11 1BB). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2023) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in July 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).
Sale prices here have outpaced England HPI: 7.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£475/sq ft) was about 97.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. Sold January 2024 for £563,000.
20 Oak Close has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension and timber decking
Sale price has at least doubled since 2012.
£543,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 11 years.
£563,000
Growth on file: 7.5% per year over 11 years.
20 Oak Close outperforms the street on price per m² by a wide margin.
Price per m²
£5,118
Street avg £2,950
Floor Area
110 m²
Street avg 124 m²
Habitable Rooms
5 rooms
Street avg 6 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
45.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Window efficiency improved
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 January 2024Most recent
£563,000
+63.2%over 6 years31 May 2017
£345,000
+38.0%over 4 years12 October 2012
£250,000
Median price across the last 5 sales in EX11 1BB: £492,000 (2025–2023).
CO₂ Emissions
4.0 t/year
Street avg 4.3 t/year
EX11 1FH
Claremont Field — bus stop.
Closest school
0.8 km
The King's School. 2 schools nearby.
Night-time· 23:00 – 07:00
37.3dB
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