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Get started21 Rosedale is a three-bedroom semi-detached house in Welwyn Garden City (AL7 1DW). It has a recorded floor area of 89 m² (around 957 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2009) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). The latest certificate is from April 2009, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. Today's modelled estimate of £499,000 is 10.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£471/sq ft) was about 55.1% above the typical sold price in the postcode. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. On the market in September 2017 and unlisted since — roughly 9 years.
21 Rosedale's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 20 Apr 2019
21 Rosedale has been through 4 approved planning applications — a well-evolved property.
Installation of satellite dish
21 Rosedale has more than doubled in price since the earliest registered sale in 2004.
£499,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 13 years.
£451,000
Growth on file: 5.5% per year over 13 years.
Price per m² for 21 Rosedale runs comfortably ahead of the street norm.
Price per m²
£5,073
Street avg £3,975
Floor Area
89 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 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.
Replace porch flat roof with hipped roof
2 more applications for this property
Join to see all planning history.
21 September 2017Most recent
£451,000
+80.4%over 8 years27 August 2009
£250,000
+13.6%over 5 years26 March 2004
£220,000
Median price across the last 5 sales in AL7 1DW: £422,000 (2025–2017).
CO₂ Emissions
3.7 t/year
Street avg 4.1 t/year
AL7 1UN
Closest school
0.3 km
St John's CofE Primary School. 19 schools nearby.
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