5 Granville Avenue, Hounslow, TW3 3TF
About 5 Granville Avenue
5 Granville Avenue is a semi-detached house in Hounslow (TW3 3TF). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2018) returns a B (score 84), comfortably above the UK average. When first surveyed in January 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 87 m² this is the 9th smallest of 27 units on EPC record in the building, where floor areas span 33–143 m². The building's EPC ratings span F to B, with this unit at the top. On EPC score it ranks first in the building (84 versus a worst of 34).
On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 0 approved, 1 refused.
Know exactly what you're buying at 5 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
5 Granville Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Cavity wall insulation installed
Floor insulation added or improved
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Nov 2018SubdivisionFullIn report
Conversion of a house into two self-contained flats
- Documents
- 10 docs on file
- Reference
- P/2018/3613
- Aug 2014ExtensionFullIn report
Extension: Rear of property
Erection of a rear roof extension, first floor side extension, single storey front extension and single storey rear extension to the house
- Documents
- 10 docs on file
- Reference
- P/2014/1047
We flagged 2 things worth checking at 5 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
30-day money-back guarantee
Sales history & valuation
5 Granville Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£336,000
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 5 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
On epc rating, 5 Granville Avenue stands well clear of the street.
EPC Rating
84 (B)
Street avg 78 (C)
Floor Area
87 m²
Street avg 71 m²
CO₂ Emissions
1.2 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 3 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