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Get started12 Furlong Way is a four-bedroom detached house in Great Amwell, Ware, Ware (SG12 9TF). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (July 2017) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2015. Between certificates, lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £847,000 is 17.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£512/sq ft) was about 43.5% above the typical sold price in the postcode. Sold September 2018 for £722,500.
Recommended upgrades on file would lift this property by multiple EPC bands.
12 Furlong Way has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension
12 Furlong Way valuation sits well clear of the typical sold price in this postcode.
£847,000
Modelled from EPC, postcode comparables.
£722,500
Recorded with HM Land Registry.
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CO₂ Emissions for 12 Furlong Way lags the street by a wide margin.
Price per m²
£5,515
Street avg £5,206
Floor Area
131 m²
Street avg 127 m²
Habitable Rooms
7 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Lower Road — bus stop.

Daytime· 07:00 – 23:00
48.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 September 2018Most recent
£722,500
Median price across the last 5 sales in SG12 9TF: £735,000 (2025–2020).
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Street avg 7 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.3 t/year
SG12 9RB
Closest school
0.8 km
St John the Baptist Voluntary Aided Church of England Primary School. 17 schools nearby.
Night-time· 23:00 – 07:00
40.8dB