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Get started11 Madgeways Close is a five-bedroom detached house in Great Amwell, Ware, Ware (SG12 9RU). It has a recorded floor area of 213 m² (around 2293 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (January 2019) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in May 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Poor to Very Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£545/sq ft) was about 67.5% above the typical sold price in the postcode. Most recent transfer: December 2019 at £1,250,000.
11 Madgeways Close's carbon output runs well above what efficient homes in the postcode produce.
Extension: Single storey · Rear of property
Removal of conservatory and erection of single storey rear extension with alterations to fenestration.
11 Madgeways Close valuation sits well clear of the typical sold price in this postcode.
£1,304,000
Modelled from EPC, postcode comparables.
£1,250,000
Recorded with HM Land Registry.
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Price per m² for 11 Madgeways Close runs comfortably ahead of the street norm.
Price per m²
£5,869
Street avg £3,791
Floor Area
213 m²
Street avg 259 m²
Habitable Rooms
8 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Van Hage Garden Centre — bus stop.

Daytime· 07:00 – 23:00
52.0dB

Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 December 2019Most recent
£1,250,000
Median price across the last 5 sales in SG12 9RU: £900,000 (2018–2009).
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Street avg 9 rooms
CO₂ Emissions
9.1 t/year
Street avg 8.4 t/year
SG12 9LA
Closest school
0.4 km
St John the Baptist Voluntary Aided Church of England Primary School. 15 schools nearby.
Night-time· 23:00 – 07:00
44.0dB