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Get started25 Birchall Wood is a four-bedroom detached house in Welwyn Garden City (AL7 2HL). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (April 2022) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 130 m² the property is well over the postcode median (92 m² across 29 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£504/sq ft) was about 58.8% above the typical sold price in the postcode. Most recent transfer: August 2022 at £705,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
25 Birchall Wood has an approved front extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey rear extension with partial garage conversion into habitable space
Latest sale on 25 Birchall Wood was the highest on Land Registry record across the postcode.
£702,000
Modelled from EPC, postcode comparables.
£705,000
Recorded with HM Land Registry.
On floor area, 25 Birchall Wood stands well clear of the street.
Price per m²
£5,423
Street avg £4,764
Floor Area
130 m²
Street avg 92 m²
Habitable Rooms
8 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Birchall Wood — bus stop.
Extension: Front of property
ERECTION OF TWO STOREY FRONT EXTENSION
22 August 2022Most recent
£705,000
Median price across the last 5 sales in AL7 2HL: £582,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.0 t/year
AL7 2PU
Closest school
0.5 km
Watchlytes Primary School. 14 schools nearby.
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