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Get startedOld Westbury is a four-bedroom detached house in East Horsley, Leatherhead, Leatherhead (KT24 5AH). It has a recorded floor area of 316 m² (around 3401 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (October 2025) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in May 2012 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72).
At 316 m² the property is well over the postcode median (209 m² across 9 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,748,000 sits 149.8% above the 2012 sale of £1,100,000. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 19% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in November 2012 and unlisted since — roughly 13 years.
Old Westbury's carbon output runs well above what efficient homes in the postcode produce.
A recent planning application at Old Westbury was refused — worth checking the council file.
Construction of garage.
Old Westbury valuation sits well clear of the typical sold price in this postcode.
£2,748,000
Modelled from EPC, postcode comparables.
£1,100,000
Recorded with HM Land Registry.
Price per m² for Old Westbury lags the street by a wide margin.
Price per m²
£3,481
Street avg £6,189
Floor Area
316 m²
Street avg 227 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Pennymead Drive — bus stop.

Daytime· 07:00 – 23:00
45.5dB

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
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Part single, part two storey · Rear of property
Rear two storey extension, side single storey kitchen extension and new bedroom on second floor in raised roof area with two front and one rear dormers.
1 more application for this property
Join to see all planning history.
23 November 2012Most recent
£1,100,000
Median price across the last 5 sales in KT24 5AH: £1,650,000 (2024–2014).
Camelot Pennymead Drive East Horsley Leatherhead
Sold Aug 2024
Glengall Pennymead Drive East Horsley Leatherhead
Sold Apr 2017
Pennymead House Pennymead Drive East Horsley Leatherhead
Sold Sept 2016
Little Croft Pennymead Drive East Horsley Leatherhead
Sold Nov 2015
Oakwood Pennymead Drive East Horsley Leatherhead
Sold May 2014
Street avg 9 rooms
CO₂ Emissions
7.6 t/year
Street avg 8.7 t/year
KT24 5AU
Closest school
1.6 km
The Raleigh School. 3 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
38.0dB
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