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Get started3 Underdown is a four-bedroom detached house in Dunchideock, Exeter, Exeter (EX6 7YB). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (April 2016) shows a G (score 16), near the bottom of the EPC scale. The rating has held steady at G across 2 certificates since December 2009. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Good to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to D (score 64), a 3-band jump. Main heating runs on lpg. The latest certificate is from April 2016, so improvements made since then won't be reflected. Other recorded features include outbuildings.
Sale prices here have outpaced Exeter HPI: 9.4% per year against 0% for the wider region. Today's modelled estimate of £589,000 is 33.3% above the 2016 sale price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 10 years ago, in October 2016.
3 Underdown sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 22 Apr 2026
3 Underdown has been through 4 approved planning applications — a well-evolved property.
Installation of rooflight, ground floor window, two first floor windows and a skylight over kitchen
Price for 3 Underdown has grown more than fourfold since the 1999 starting point.
£589,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.4% per year over 17 years.
£442,000
Growth on file: 9.4% per year over 17 years.
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3 Underdown is notably below the street on epc rating.
EPC Rating
16 (G)
Street avg 56 (D)
Floor Area
154 m²
Street avg 149 m²
CO₂ Emissions
8.6 t/year
Street avg 6.4 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
Window efficiency improved
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Extensions to existing workshop, addition of pitched roof and two windows
2 more applications for this property
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12 October 2016Most recent
£442,000
+38.2%over 5 years10 December 2010
£319,750
+233.1%over 11 years30 September 1999
£96,000
Median price across the last 3 sales in EX6 7YB: £158,000 (2005–1997).
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Habitable Rooms
6 rooms
Street avg 7 rooms
EX6 7SN
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