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Get started12 Cadley Close is a four-bedroom detached house in Blandford Forum (DT11 7RY). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (April 2025) shows a C (score 72). When first surveyed in January 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to B (score 83). The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 7.7% per year against 0.2% for the wider region. On a £-per-square-foot basis, the last sale (£344/sq ft) was about 58.7% above the typical sold price in the postcode. At 116 m² the property is well over the postcode median (86 m² across 12 EPCs), placing it in the larger end of the local stock. Most recent transfer was October 2025 at £430,000 — fresh data. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
A recent planning application at 12 Cadley Close was refused — worth checking the council file.
Extension: Single storey
Erection of first floor Extension (variation of condition 2 of planning permission P/HOU/2020/00096 (Plans) - Alterations to East Elevation and amendment to materials)
Latest sale on 12 Cadley Close was the highest on Land Registry record across the postcode.
£419,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 10 years.
£430,000
Growth on file: 7.7% per year over 10 years.
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Years Held for 12 Cadley Close lags the street by a wide margin.
Price per m²
£3,707
Street avg £2,863
Floor Area
116 m²
Street avg 93 m²
Habitable Rooms
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
0.0 km

Daytime· 07:00 – 23:00
47.6dB

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Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Non material amendment to Planning Permission No. P/HOU/2021/00096 to change the design and materials of the extension.
1 more application for this property
See every application before you buy in the full property report.
30 October 2025Most recent
£430,000
+115.1%over 10 years19 June 2015
£199,950
Median price across the last 5 sales in DT11 7RY: £305,000 (2021–2017).
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Energy costs, comparable sales, crime, schools and transport

Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.7 t/year
DT11 7HY
Cadley Close — bus stop.
Closest school
0.5 km
Milldown CofE Academy. 4 schools nearby.
Night-time· 23:00 – 07:00
37.6dB