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Get started122 Haldens is an end-of-terrace house in Welwyn Garden City (AL7 1DG). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 86).
Held since July 2006 — that's 20 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 8.2% per year against 0% for the wider region. Today's modelled estimate of £488,000 sits 107.7% above the 2006 sale of £235,000. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 25% below the postcode norm. At 105 m² the property is well over the postcode median (76 m² across 13 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include solar panel installation and an extension, meaningful when judging how the property has evolved.
122 Haldens has 4 separate extension applications on the council record.
Installation of solar panels to rear roof elevation
122 Haldens's estimated value is more than triple its earliest registered sale price (2000).
£488,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 6 years.
£235,000
Growth on file: 8.2% per year over 6 years.
EPC Rating for 122 Haldens runs comfortably ahead of the street norm.
Price per m²
£2,238
Street avg £4,015
Floor Area
105 m²
Street avg 76 m²
Habitable Rooms
6 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Sloansway — bus stop.
Extension: Rear of property
CERTIFICATE OF LAWFULNESS FOR A PROPOSED SINGLE STOREY REAR EXTENSION
3 more applications for this property
Join to see all planning history.
25 July 2006Most recent
£235,000
+58.8%over 5 years1 September 2000
£148,000
Median price across the last 5 sales in AL7 1DG: £367,000 (2025–2019).
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.5 t/year
AL7 1FP
Closest school
0.5 km
Waterside Academy. 18 schools nearby.
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