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Get started8 Hertford Road is a four-bedroom detached house in Great Amwell, Ware, Ware (SG12 9RY). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1930-1949 and council tax band G. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (March 2021) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced England HPI: 3.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£509/sq ft) was about 140.7% above the typical sold price in the postcode. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 187 m² it's 25.5% smaller than the typical home in the postcode (251 m² median across 3 EPCs). Most recent transfer: December 2021 at £1,025,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
8 Hertford Road's carbon output runs well above what efficient homes in the postcode produce.
8 Hertford Road has an approved single-storey side and rear extension on the planning record.
A non-material amendment to 3/21/2969/HH - Change casement windows to sash windows.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,125,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 13 years.
£1,025,000
Growth on file: 3.1% per year over 13 years.
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Detailed AI analysis
On price per m², 8 Hertford Road stands well clear of the street.
Price per m²
£5,481
Street avg £3,085
Floor Area
187 m²
Street avg 238 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Amwell Roundabout — bus stop.

Daytime· 07:00 – 23:00
59.5dB

Extension: Part single, part two storey
Garage conversion, single storey and first floor front extensions, two storey rear extension with Juliet balcony to rear and raising of roof height. Creation of new vehicular access way.
1 more application for this property
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10 December 2021Most recent
£1,025,000
+49.6%over 13 years12 August 2008
£685,000
Median price across the last 5 sales in SG12 9RY: £680,000 (2023–2004).
An AI-written breakdown of everything that matters
Detailed EPC data
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Full planning history
Every application and decision on record
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Street avg 8 rooms
CO₂ Emissions
7.8 t/year
Street avg 9.6 t/year
SG12 9RB
Closest school
0.7 km
St John the Baptist Voluntary Aided Church of England Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
52.3dB