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Get started12 Countisbury Gardens is a one-bedroom end-of-terrace house in Addlestone (KT15 1RS). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (June 2021) shows a C (score 69), just inside the C band. When first surveyed in February 2011 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 88).
Sale prices here have outpaced England HPI: 3.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 74.5% above the typical sold price in the postcode. Last sale on file: £252,500 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£264,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 18 years.
£252,500
Growth on file: 3.3% per year over 18 years.
On floor area, 12 Countisbury Gardens stands well clear of the street.
Price per m²
£5,872
Street avg £4,404
Floor Area
43 m²
Street avg 41 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Liberty Lane — bus stop.

Daytime· 07:00 – 23:00
54.6dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 January 2022Most recent
£252,500
+81.7%over 18 years5 September 2003
£139,000
Median price across the last 5 sales in KT15 1RS: £212,000 (2025–2021).
Street avg 2 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.5 t/year
KT15 1SD
Closest school
0.2 km
Sayes Court School. 20 schools nearby.
Night-time· 23:00 – 07:00
47.3dB
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