21a, Lansdowne Road, Hounslow, TW3 1LQ
About 21a
21a is a semi-detached house in Hounslow (TW3 1LQ). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1900-1929 and council tax band B. At 47 m² this is the 6th 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, with this unit at the bottom. The latest certificate (December 2014) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from December 2014, so improvements made since then won't be reflected.
At 47 m² it sits well below the postcode median (93 m² across 23 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 21a
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
21a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Dec 2024
EPC Rating
Planning history
21a has no planning applications on record.
Notable planning nearby
23applications of note in the surrounding area
We flagged 2 things worth checking at 21a
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
30-day money-back guarantee
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£249,000
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 21a, 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
21a is notably below the street on epc rating.
EPC Rating
53 (E)
Street avg 67 (D)
Floor Area
47 m²
Street avg 42 m²
CO₂ Emissions
3.3 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
1 Renaissance Court, Prince Regent Road
TW3 1QH
1 Matisse Road
TW3 1QR
1 Birch Close
TW3 1SD
1 Livingstone Road
TW3 1XX
1 Hyde House, Pears Road
TW3 1RZ
1 Providence Cottages, Holly Road
TW3 1UW
1 Baroque Court, Prince Regent Road
TW3 1QQ
1 Pears Road
TW3 1SZ
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