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Get started17 Beechwood Avenue is a four-bedroom semi-detached house in Sunbury On Thames (TW16 7QL). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (January 2015) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Poor; while roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88). The latest certificate is from January 2015, so improvements made since then won't be reflected. Other recorded features include outbuildings.
Sale prices here have outpaced England HPI: 4.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£548/sq ft) was about 95.3% above the typical sold price in the postcode. At 87 m² the property is well over the postcode median (62 m² across 10 EPCs), placing it in the larger end of the local stock. A recent sale: £513,000 in January 2025. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
17 Beechwood Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 21 Jan 2025
Garage conversion into habitable space with associated changes to fenestration, raising of roof height and alterations, and insertion of 2 no. rooflights.
Latest sale on 17 Beechwood Avenue was the highest on Land Registry record across the postcode.
£529,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 18 years.
£513,000
Growth on file: 4.1% per year over 18 years.
On years held, 17 Beechwood Avenue runs well behind the street norm.
Price per m²
£5,897
Street avg £5,237
Floor Area
87 m²
Street avg 68 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Beechwood Avenue — bus stop.

Daytime· 07:00 – 23:00
54.2dB

Changes detected from historical EPC data
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Creation of rear dormer and installation of 3 no. velux windows in the front elevation to create habitable accommodation in the roofspace.
9 January 2025Most recent
£513,000
+28.1%over 9 years20 May 2015
£400,500
+40.5%over 5 years3 February 2010
£285,000
+16.4%over 3 years1 August 2006
£244,950
Median price across the last 5 sales in TW16 7QL: £405,000 (2023–2021).
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.1 t/year
TW16 7QA
Closest school
0.0 km
Kenyngton Manor Primary School. 30 schools nearby.
Night-time· 23:00 – 07:00
44.6dB
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