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Get startedWater Dell is a six-bedroom detached house in Windlesham (GU20 6LT). It has a recorded floor area of 541 m² (around 5823 sq ft), construction records dating it to 2021 and council tax band H. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a conservatory and attached land beyond the plot. The latest certificate (November 2022) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in October 2018 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Very Poor to Very Good.
At 541 m² the property is well over the postcode median (179 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. Today's modelled estimate of £3,336,000 sits 71.1% above the 2020 sale of £1,950,000. On a £-per-square-foot basis, the last sale (£335/sq ft) was about 84.3% above the typical sold price in the postcode. 7 planning records sit against the property, 6 approved, 0 refused. Past consents include partial demolition, an extension and a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: December 2020 at £1,950,000.
Water Dell ranks among the most efficient homes in the postcode for energy use.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Application to seek discharge of condition 7 (Tree protection) of 21/1131/FFU Erection of 6-bed detached two storey dwelling with roof accommodation and attached garage following demolition of the existing dwelling. Erection of 2.5m high wooden entrance gates, 2.4m high brick piers and 2m high wall following demolition of existing (part retrospective).
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£3,336,000
Modelled from EPC, postcode comparables.
£1,950,000
Recorded with HM Land Registry.
Price per m² for Water Dell lags the street by a wide margin.
Price per m²
£3,604
Street avg £6,816
Floor Area
541 m²
Street avg 289 m²
CO₂ Emissions
6.3 t/year
Street avg 11.4 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 km

Daytime· 07:00 – 23:00
45.5dB

Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Application to seek discharge of condition 4 (external lighting) of 21/1131/FFU Erection of 6-bed detached two storey dwelling with roof accommodation and attached garage following demolition of the existing dwelling. Erection of 2.5m high wooden entrance gates, 2.4m high brick piers and 2m high wall following demolition of existing (part retrospective).
5 more applications for this property
Join to see all planning history.
8 December 2020Most recent
£1,950,000
Median price across the last 5 sales in GU20 6LT: £1,800,000 (2022–2005).
Mount House Westwood Road Windlesham
Sold Aug 2022
High Chimneys Cottage Westwood Road Windlesham
Sold Sept 2017
Deep Field Westwood Road Windlesham
Sold Mar 2016
High Birches Westwood Road Windlesham
Sold Nov 2005
High Chimneys Flat 2 Westwood Road Windlesham
Sold Nov 2000
Years Held
5 years
Street avg 8 years
GU20 6JA
London Road East — bus stop.
Closest school
1.4 km
Charters School. 6 schools nearby.
Night-time· 23:00 – 07:00
39.0dB
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