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Get started59 Helen Avenue is a three-bedroom semi-detached house in Feltham (TW14 9LA). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2021) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 5.9% per year against 0% for the wider region. Today's modelled estimate of £531,000 is 20.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£487/sq ft) was about 104.7% above the typical sold price in the postcode. Sold June 2021 for £440,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
59 Helen Avenue has more than tripled in price since its earliest registered sale in 2000.
£531,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 21 years.
£440,000
Growth on file: 5.9% per year over 21 years.
Price per m² for 59 Helen Avenue runs comfortably ahead of the street norm.
Price per m²
£5,238
Street avg £3,661
Floor Area
84 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Harlington Road East — bus stop.

Daytime· 07:00 – 23:00
54.1dB

30 June 2021Most recent
£440,000
+243.8%over 21 years11 February 2000
£128,000
Median price across the last 5 sales in TW14 9LA: £475,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.4 t/year
TW14 9XF
Closest school
0.7 km
Sparrow Farm Primary School. 30 schools nearby.
Night-time· 23:00 – 07:00
45.8dB
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