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Get started75 Helen Avenue is a three-bedroom semi-detached house in Feltham (TW14 9LA). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (April 2025) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in September 2017 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 9.3% per year against 0.2% for the wider region. On a £-per-square-foot basis, the last sale (£572/sq ft) was about 148.8% above the typical sold price in the postcode. A recent sale: £585,000 in August 2025.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 75 Helen Avenue was the highest on Land Registry record across the postcode.
£565,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 7 years.
£585,000
Growth on file: 9.3% per year over 7 years.
Price per m² for 75 Helen Avenue runs comfortably ahead of the street norm.
Price per m²
£6,158
Street avg £3,615
Floor Area
95 m²
Street avg 94 m²
Habitable Rooms
4 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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 August 2025Most recent
£585,000
+88.7%over 7 years28 June 2018
£310,000
Median price across the last 5 sales in TW14 9LA: £455,000 (2023–2021).
Street avg 5 rooms
CO₂ Emissions
4.0 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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