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Get startedBrock is a semi-detached house in Addlestone (KT15 1AQ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2025) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced England HPI: 4.3% per year against 0% for the wider region. Today's modelled estimate of £457,000 sits 82.8% above the 2012 sale of £250,000. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in June 2012, so it's been off the market for around 14 years.
The EPC has just been inspected, so the rating reflects current condition.
Brock has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
single storey rear extension and insertion of patio doors on east facing flank elevation.(Amended description 21/10/22)
Brock valuation sits well clear of the typical sold price in this postcode.
£457,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 10 years.
£250,000
Growth on file: 4.3% per year over 10 years.
On floor area, Brock runs well behind the street norm.
Price per m²
£2,874
Street avg £3,336
Floor Area
87 m²
Street avg 98 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Ongar Close — bus stop.

Daytime· 07:00 – 23:00
55.2dB

Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 June 2012Most recent
£250,000
+9.9%over 5 years20 February 2007
£227,500
+39.6%over 4 years17 May 2002
£163,000
Median price across the last 5 sales in KT15 1AQ: £390,000 (2024–2019).
CO₂ Emissions
3.0 t/year
Street avg 4.2 t/year
Closest school
0.3 km
Holy Family Catholic Primary School. 20 schools nearby.
Night-time· 23:00 – 07:00
49.3dB
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