9 Ambassador Close, Hounslow, TW3 3DW
About 9 Ambassador Close
9 Ambassador Close is a three-bedroom mid-terrace house in Hounslow (TW3 3DW). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2022) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (July 2012); the latest reading is one band lower. Between certificates, hot-water efficiency went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 71). At 80 m² this is the 24th smallest of 27 units on EPC record in the building, where floor areas span 26–89 m². The building's EPC ratings span E to C across 27 units on file.
At 80 m² it's 27% larger than the typical home in the postcode (63 m² median across 26 EPCs). Across 2002–2017, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £321,000 is 16.7% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 73.9% above the typical sold price in the postcode. Last sold in February 2017, so it's been off the market for around 9 years.
Know exactly what you're buying at 9 Ambassador Close
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Planning history
9 Ambassador Close has no planning applications on record.
Notable planning nearby
24applications of note in the surrounding area
We flagged 2 things worth checking at 9 Ambassador Close
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
9 Ambassador Close has more than doubled in price since the earliest registered sale in 2002.
£321,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 15 years.
£275,000
Growth on file: 5.3% per year over 15 years.
Sales timeline
28 February 2017Most recent
£275,000
+114.8%over 14 years17 April 2002
£128,000
Median price across the last 5 sales in TW3 3DW: £250,000 (2024–2013).
Nearby sales in TW3 3DW
Everything we know about 9 Ambassador Close, 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 Ambassador Close homes
Floor Area for 9 Ambassador Close runs comfortably ahead of the street norm.
Price per m²
£3,438
Street avg £2,309
Floor Area
80 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
4.2 t/year
Street avg 2.6 t/year
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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
0.2 km
Hounslow West Station — tram stop.
Closest school
0.5 km
Wellington Primary School. 36 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
55.0dB

Night-time· 23:00 – 07:00
46.8dB