13 Grosvenor Road, Hounslow, TW3 3ER
About 13 Grosvenor Road
13 Grosvenor Road is a mid-terrace house in Hounslow (TW3 3ER). 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 2nd smallest of 28 units on EPC record in the building, where floor areas span 40–174 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (March 2018) shows a C (score 74). The rating has held steady at C across 5 certificates since December 2008. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 47 m² it sits well below the postcode median (82 m² across 27 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 13 Grosvenor Road
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
13 Grosvenor Road's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Ventilation system changed
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Planning history
13 Grosvenor Road has an approved rear extension on the planning record.
- Jan 2024ExtensionFullIn report
Extension: Rear of property
Erection of a rear roof extension
- Documents
- 10 docs on file
- Reference
- P/2023/3499
- Apr 2018ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension to the ground floor flat and rear roof extension to the first floor flat
- Reference
- P/2018/0430
We flagged 2 things worth checking at 13 Grosvenor Road
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
13 Grosvenor Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£241,000
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 3ER: £435,000 (2024–2018).
Nearby sales in TW3 3ER
Everything we know about 13 Grosvenor Road, 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

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
Bath Road — bus stop.
Closest school
0.2 km
St Mark's Catholic School. 39 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
54.4dB

Night-time· 23:00 – 07:00
45.8dB