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Get started10 Birchfield Close is a three-bedroom semi-detached house in Addlestone (KT15 1QZ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2016) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in December 2011 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and hot-water efficiency went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor and lighting dropped from Average to Poor. The recommended improvements would push it to C (score 80). The latest certificate is from February 2016, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 16.4% per year against 0% for the wider region. Today's modelled estimate of £508,000 is 20.5% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£489/sq ft) was about 57.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in June 2016, so it's been off the market for around 10 years.
This certificate is over 10 years old and is no longer valid.Expired 19 Feb 2026
10 Birchfield Close has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension.
10 Birchfield Close valuation sits well clear of the typical sold price in this postcode.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.4% per year over 4 years.
£421,500
Growth on file: 16.4% per year over 4 years.
10 Birchfield Close is notably below the street on floor area.
Price per m²
£5,269
Street avg £4,370
Floor Area
80 m²
Street avg 97 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Birchfield Close — bus stop.

Daytime· 07:00 – 23:00
55.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 June 2016Most recent
£421,500
+87.3%over 4 years26 April 2012
£225,000
Median price across the last 5 sales in KT15 1QZ: £495,000 (2025–2022).
CO₂ Emissions
3.9 t/year
Street avg 4.1 t/year
KT15 1PP
Closest school
0.3 km
St Paul's CofE Primary School. 19 schools nearby.
Night-time· 23:00 – 07:00
48.6dB
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