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Get started9 Fosters Grove is a four-bedroom detached house in Windlesham (GU20 6JZ). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (October 2025) shows a C (score 69), just inside the C band. When first surveyed in May 2018 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Poor to Good and window efficiency went from Very Poor to Poor; while lighting dropped from Very Good to Good. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 12.1% per year against 0% for the wider region. Today's modelled estimate of £962,000 is 12.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£496/sq ft) was about 41.1% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). One planning record on file: an extension refused in 2019. Last sale on file: £855,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey · Side of property
Erection of first floor side extension, enclosure of existing front porch, conversion of garage to habitable accommodation, increase width of dropped kerb and extend hardstanding for vehicular parking.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£962,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.1% per year over 2 years.
£855,000
Growth on file: 12.1% per year over 2 years.
On epc rating, 9 Fosters Grove stands well clear of the street.
Price per m²
£5,344
Street avg £4,857
Floor Area
160 m²
Street avg 167 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
School Road — bus stop.

Daytime· 07:00 – 23:00
50.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
29 January 2021Most recent
£855,000
+28.6%over 2 years16 November 2018
£665,000
Median price across the last 5 sales in GU20 6JZ: £750,000 (2024–2009).
CO₂ Emissions
4.5 t/year
Street avg 6.0 t/year
GU20 6JY
Closest school
0.2 km
Windlesham Village Infant School. 8 schools nearby.
Night-time· 23:00 – 07:00
42.4dB
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