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Get started25 Tanglyn Avenue is a four-bedroom semi-detached house in Shepperton (TW17 0AD). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (February 2014) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from February 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £525,000 is 16.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£354/sq ft) was about 16.2% below the postcode norm. At 118 m² the property is well over the postcode median (85 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). One planning record on file: an extension approved in 2006. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Last changed hands 12 years ago, in July 2014.
25 Tanglyn Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 03 Feb 2024
Extension: Single storey · Rear of property
Erection of single storey rear extension, front porch and conversion of garage into habitable room.
25 Tanglyn Avenue valuation sits well clear of the typical sold price in this postcode.
£525,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 13 years.
£450,000
Growth on file: 5.4% per year over 13 years.
On co₂ emissions, 25 Tanglyn Avenue runs well behind the street norm.
Price per m²
£3,814
Street avg £5,309
Floor Area
118 m²
Street avg 95 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tanglyn Avenue — bus stop.

Daytime· 07:00 – 23:00
56.7dB

25 July 2014Most recent
£450,000
+49.5%over 7 years3 November 2006
£301,000
+30.9%over 4 years29 November 2001
£230,000
Median price across the last 5 sales in TW17 0AD: £527,500 (2025–2024).
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.1 t/year
TW17 0ST
Closest school
0.5 km
Saxon Primary School. 11 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
48.7dB
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