17c, Ennismore Avenue, Hounslow, London, W4 1SE
About 17c
17c is a mid-terrace house in Hounslow, London, London (W4 1SE). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band C. At 73 m² this is the 14th smallest of 25 units on EPC record in the building, where floor areas span 48–277 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2020) shows a C (score 73). When first surveyed in January 2013 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Good to Average.
Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 2013–2021, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£814/sq ft) was about 76.1% above the typical sold price in the postcode. Last sale on file: £640,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 17c
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
Planning history
17c has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17c saw 3 transfers in just over a decade — high turnover for the postcode.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 8 years.
£640,000
Growth on file: 3.8% per year over 8 years.
Sales timeline
28 June 2021Most recent
£640,000
-5.9%over 5 years16 July 2015
£680,000
+43.2%over 2 years23 June 2013
£475,000
Median price across the last 5 sales in W4 1SE: £824,000 (2025–2023).
Nearby sales in W4 1SE
23 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2025
£375,0009 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2024
£2,335,00021 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Dec 2023
£800,000Flat 3, 23 Ennismore Avenue, London, W4 1SE
Sold Sept 2023
£824,00025 Ennismore Avenue, Hounslow, London, W4 1SE
Sold May 2023
£1,550,000
Versus other Ennismore Avenue homes
EPC Rating for 17c runs comfortably ahead of the street norm.
Price per m²
£8,767
Street avg £8,700
Floor Area
73 m²
Street avg 64 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
Everything you need to know about 17c
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Stamford Brook Bus Garage — bus stop.
Closest school
0.7 km
The William Hogarth Primary School. 56 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.2dB

Night-time· 23:00 – 07:00
47.0dB









