9b is a detached house in Hatfield (AL10 9RR). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (November 2012) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from November 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£427/sq ft) was about 39.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2017. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 136 m² it's 20.4% larger than the typical home in the postcode (113 m² median across 5 EPCs). 9 years since the last transfer (December 2016).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 26 Nov 2022
Extension: Side and rear of property
Erection of a part two storey side and rear extension including garage conversion to habitable space
Sale price has at least doubled since 2002.
£645,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 15 years.
£625,000
Growth on file: 6.5% per year over 15 years.
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Floor Area for 9b runs comfortably ahead of the street norm.
Price per m²
£4,596
Street avg £4,320
Floor Area
136 m²
Street avg 124 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Ellenbrook Lane — bus stop.
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Full planning data for 9b, Brookside, Hatfield, AL10 9RR
Every application and decision on this property and nearby, in full, in the report.
8 December 2016Most recent
£625,000
+71.2%over 10 years6 December 2006
£365,000
+46.0%over 4 years30 May 2002
£249,950
Median price across the last 5 sales in AL10 9RR: £535,000 (2025–2014).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
5.5 t/year
Street avg 6.0 t/year
Closest school
1.0 km
Howe Dell Primary School. 13 schools nearby.
Flood risk
Medium
From the Environment Agency.