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Get started55 Rosedale is a three-bedroom semi-detached house in Welwyn Garden City (AL7 1DP). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2025) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Untraded for 29 years, with the last transfer in August 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £572,000 sits 376.7% above the 1997 sale of £120,000. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 64.6% below the postcode norm. 6 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 126 m² it's 16.1% larger than the typical home in the postcode (109 m² median across 10 EPCs).
55 Rosedale has 4 separate extension applications on the council record.
Removal of chimney stack and making good void to match existing tiles and appearance; installation of CCTV camera at front of house and installation of solar panels, home battery storage, air source heat pump & EV charger
55 Rosedale's modelled value sits at over four times its earliest registered sale price (1997).
£572,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
Floor Area for 55 Rosedale runs comfortably ahead of the street norm.
Price per m²
£952
Street avg £3,774
Floor Area
126 m²
Street avg 103 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Nursery Hill — bus stop.
Extension: Two storey · Side and rear of property
ERECTION OF TWO STOREY SIDE AND REAR EXTENSION
4 more applications for this property
Join to see all planning history.
27 August 1997Most recent
£120,000
Median price across the last 5 sales in AL7 1DP: £410,000 (2024–2019).
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.7 t/year
AL7 1FN
Closest school
0.3 km
St John's CofE Primary School. 19 schools nearby.
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