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Get started6 Underdown is a semi-detached house in Dunchideock, Exeter, Exeter (EX6 7YB). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (January 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2020. Between certificates, wall efficiency went from Poor to Average and main heating went from Average to Good; while hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity.
Held since June 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £453,000 sits 512.2% above the 1997 sale of £74,000. On a £-per-square-foot basis, the last sale (£54/sq ft) was about 70.5% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 128 m² it's 18.5% smaller than the typical home in the postcode (157 m² median across 4 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
6 Underdown has 2 separate extension applications on the council record.
Extension: Rear of property
Revised application for two storey extension to provide dining room, utility and bedroom (existing single storey extension to be demolished) including new obscure glazed window to downstairs toilet at side
6 Underdown's modelled value sits at over four times its earliest registered sale price (1997).
£453,000
Modelled from EPC, postcode comparables.
£74,000
Recorded with HM Land Registry.
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On epc rating, 6 Underdown stands well clear of the street.
EPC Rating
67 (D)
Street avg 44 (E)
Floor Area
128 m²
Street avg 156 m²
CO₂ Emissions
3.5 t/year
Street avg 7.7 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
1.4 km

Daytime· 07:00 – 23:00
42.4dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Cavity wall insulation installed
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Extension: Rear of property
Two storey extension to provide dining room, utility and bedroom (existing single storey extension to be demolished)
27 June 1997Most recent
£74,000
Median price across the last 5 sales in EX6 7YB: £319,750 (2016–1999).
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Every application and decision on record
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Habitable Rooms
5 rooms
Street avg 7 rooms
EX6 7UL
Haldon Belvedere — bus stop.
Closest school
2.9 km
Kenn Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
35.5dB