17a, Lansdowne Road, Hounslow, TW3 1LQ
About 17a
17a is an end-of-terrace house in Hounslow (TW3 1LQ). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2021) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since March 2010. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). At 59 m² this is the 8th smallest of 24 units on EPC record in the building, where floor areas span 15–144 m². The building's EPC ratings span E to C across 24 units on file.
At 59 m² it sits well below the postcode median (93 m² across 23 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 17a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
17a has no planning applications on record.
Notable planning nearby
23applications of note in the surrounding area
We flagged 2 things worth checking at 17a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
17a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£237,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW3 1LQ: £450,000 (2025–2012).
Nearby sales in TW3 1LQ
Everything we know about 17a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Lansdowne Road homes
On habitable rooms, 17a stands well clear of the street.
EPC Rating
65 (D)
Street avg 65 (D)
Floor Area
59 m²
Street avg 41 m²
CO₂ Emissions
2.4 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Hounslow Blenheim Centre — bus stop.
Closest school
0.4 km
Lift Kingsley. 50 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.3dB

Night-time· 23:00 – 07:00
45.3dB