9b, Brookside, Hatfield, AL10 9RR
About 9b
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.
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 19.3% larger than the typical home in the postcode (114 m² median across 7 EPCs). Across 2002–2016, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £715,000 is 14.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£427/sq ft) was about 39.9% above the typical sold price in the postcode. 10 years since the last transfer (December 2016).
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Nov 2022
EPC Rating
Certificate validity
Expired on 26 November 2022
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Planning history
1 application on record at 9b, Brookside, Hatfield, AL10 9RR
- Nov 2017Garage ConversionFullOutcome in report
Extension: Side and rear of property
Erection of a part two storey side and rear extension including garage conversion to habitable space
Extension- Reference
- 6/2017/1925/HOUSE
Unlock 9b, Brookside, Hatfield, AL10 9RR's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 15 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2002.
£715,000
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.
Sales timeline
8 December 2016Most recent
£625,000
+71.2%over 10 years6 December 2006
£365,000
+46.0%over 4 years29 May 2002
£249,950
Median price across the last 5 sales in AL10 9RR: £535,000 (2025–2014).
Versus other Brookside homes
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
CO₂ Emissions
5.5 t/year
Street avg 5.7 t/year
Everything you need to know about 9b
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
359/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Ellenbrook Lane — bus stop.
Closest school
1.0 km
Howe Dell Primary School. 13 schools nearby.
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