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Get started125 Dawley is a two-bedroom detached house in Welwyn Garden City (AL7 1EB). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2019) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Our model identifies extension potential, subject to local planning policy. 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. 4 planning records sit against the property, 1 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £397,000 is 10.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£492/sq ft) was about 76.4% above the typical sold price in the postcode. Most recent transfer: February 2024 at £360,000.
125 Dawley sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
A a single-storey side extension application was refused at 125 Dawley in 2025.
Extension: Single storey · Side of property
Erection of a first floor side extension
125 Dawley valuation sits well clear of the typical sold price in this postcode.
£397,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Floor Area for 125 Dawley lags the street by a wide margin.
Price per m²
£5,294
Street avg £3,716
Floor Area
68 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Shops — bus stop.
Extension: Two storey · Side and rear of property
Erection of a two storey rear extension and ground floor rear-side wrap around extension
2 more applications for this property
Join to see all planning history.
8 February 2024Most recent
£360,000
Median price across the last 5 sales in AL7 1EB: £345,000 (2025–2018).
CO₂ Emissions
4.3 t/year
Street avg 3.9 t/year
AL7 1GG
Closest school
0.5 km
St John's CofE Primary School. 18 schools nearby.
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