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Get started25 Updown Hill is a four-bedroom detached house in Windlesham (GU20 6DL). It has a recorded floor area of 140 m² (around 1507 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (February 2015) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2011); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 79). The latest certificate is from February 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.9% per year against 0% for the wider region. Today's modelled estimate of £1,100,000 is 25% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£584/sq ft) was about 79.8% above the typical sold price in the postcode. At 140 m² the property is well over the postcode median (88 m² across 19 EPCs), placing it in the larger end of the local stock. 7 planning records sit against the property, 3 approved, 4 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Last sold in July 2015, so it's been off the market for around 11 years.
25 Updown Hill's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2025
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Two storey · Side of property
Erection of a two storey side extension.
25 Updown Hill saw 3 transfers in just over a decade — high turnover for the postcode.
£1,100,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 8 years.
£880,000
Growth on file: 5.9% per year over 8 years.
On habitable rooms, 25 Updown Hill runs well behind the street norm.
Price per m²
£6,286
Street avg £5,353
Floor Area
140 m²
Street avg 150 m²
Habitable Rooms
5 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cooper Road — bus stop.

Daytime· 07:00 – 23:00
52.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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Erection of a detached garage.
5 more applications for this property
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15 July 2015Most recent
£880,000
+10.7%over 3 years10 February 2012
£795,000
+39.5%over 4 years18 December 2007
£570,000
Median price across the last 5 sales in GU20 6DL: £193,500 (2025–2020).
Street avg 7 rooms
CO₂ Emissions
5.4 t/year
Street avg 6.1 t/year
GU20 6JY
Closest school
1.2 km
Windlesham Village Infant School. 7 schools nearby.
Night-time· 23:00 – 07:00
44.7dB
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