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Get started14 Duncan Close is a three-bedroom mid-terrace house in Welwyn Garden City (AL7 3XP). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (May 2015) shows a C (score 74). When first surveyed in January 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 89). The latest certificate is from May 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £403,000 sits 105.6% above the 2011 sale of £196,000. One planning record on file: an extension approved in 2023. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. At 67 m² it's 19.6% larger than the typical home in the postcode (56 m² median across 36 EPCs). Last sold in October 2011, so it's been off the market for around 15 years.
14 Duncan Close's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 14 May 2025
14 Duncan Close has an approved extension on the planning record.
14 Duncan Close valuation sits well clear of the typical sold price in this postcode.
£403,000
Modelled from EPC, postcode comparables.
£196,000
Recorded with HM Land Registry.
On epc rating, 14 Duncan Close stands well clear of the street.
Price per m²
£2,925
Street avg £5,065
Floor Area
67 m²
Street avg 57 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Knella Road — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Certificate of lawfulness for erection of rear conservatory
28 October 2011Most recent
£196,000
Median price across the last 5 sales in AL7 3XP: £365,000 (2025–2024).
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.5 t/year
AL7 3DA
Closest school
0.2 km
Holwell Primary School. 21 schools nearby.
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