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Get started17 Caldwell Road is a detached house in Windlesham (GU20 6JJ). It has a recorded floor area of 167 m² (around 1798 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (June 2020) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in March 2013 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Poor and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced England HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £954,000 is 10.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£478/sq ft) was about 25.5% above the typical sold price in the postcode. At 167 m² the property is well over the postcode median (117 m² across 9 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £860,000 in February 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
A recent planning application at 17 Caldwell Road was refused — worth checking the council file.
ROOF ACROSS FLAT ROOF GARAGE
Price for 17 Caldwell Road has grown more than fourfold since the 1995 starting point.
£954,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 25 years.
£860,000
Growth on file: 7.2% per year over 25 years.
Floor Area for 17 Caldwell Road runs comfortably ahead of the street norm.
Price per m²
£5,150
Street avg £5,005
Floor Area
167 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Post Office — bus stop.

Daytime· 07:00 – 23:00
51.3dB

Changes detected from historical EPC data
Hot water efficiency improved
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side and rear of property
Erection of a single storey rear and first floor rear and side extension (amendment to application SU/13/0863 to include first floor balcony, flat roof lantern instead of roof lights and alterations to fenestration). (Additional info rec'd 09/09/14)
1 more application for this property
Join to see all planning history.
16 February 2021Most recent
£860,000
+91.1%over 7 years15 October 2013
£450,000
+200.0%over 17 years17 November 1995
£150,000
Median price across the last 5 sales in GU20 6JJ: £760,000 (2024–2021).
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 4.9 t/year
GU20 6JY
Closest school
1.3 km
Valley End CofE Infant School. 7 schools nearby.
Night-time· 23:00 – 07:00
44.0dB
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