9 Granville Avenue, Hounslow, TW3 3TF
About 9 Granville Avenue
9 Granville Avenue is a mid-terrace house in Hounslow (TW3 3TF). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1930-1949. The latest certificate (February 2023) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since March 2010. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
At 50 m² it sits well below the postcode median (89 m² across 26 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 9 Granville Avenue
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Window efficiency improved
Wall insulation improved
Planning history
9 Granville Avenue has no planning applications on record.
Notable planning nearby
24applications of note in the surrounding area
We flagged 2 things worth checking at 9 Granville Avenue
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 Granville Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£456,000
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 3TF: £540,000 (2024–2020).
Nearby sales in TW3 3TF
Everything we know about 9 Granville Avenue, 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 Granville Avenue homes
9 Granville Avenue is notably below the street on floor area.
EPC Rating
62 (D)
Street avg 61 (D)
Floor Area
50 m²
Street avg 99 m²
CO₂ Emissions
2.7 t/year
Street avg 4.2 t/year
Habitable Rooms
2 rooms
Street avg 5 rooms
Similar properties nearby
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
Granville Avenue — bus stop.
Closest school
0.3 km
Orchard Primary School. 43 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
51.8dB

Night-time· 23:00 – 07:00
42.9dB