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Get started18 Chalk Dale is a three-bedroom mid-terrace house in Welwyn Garden City (AL7 2AP). It has a recorded floor area of 91 m² (around 975 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (August 2011) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 65). The latest certificate is from August 2011, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £374,000 sits 71.2% above the 2012 sale of £218,500. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 43.6% below the postcode norm. Last sold in May 2012, so it's been off the market for around 14 years.
18 Chalk Dale 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This certificate is over 10 years old and is no longer valid.Expired 15 Aug 2021
£374,000
Modelled from EPC, postcode comparables.
£218,500
Recorded with HM Land Registry.
Price per m² for 18 Chalk Dale lags the street by a wide margin.
Price per m²
£2,412
Street avg £5,076
Floor Area
91 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hazel Grove — bus stop.
18 May 2012Most recent
£218,500
Median price across the last 5 sales in AL7 2AP: £480,000 (2025–2021).
CO₂ Emissions
5.4 t/year
Street avg 4.0 t/year
AL7 2LW
Closest school
0.3 km
Ridgeway Academy. 17 schools nearby.
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