5 Bell Grove Mansions, Bell Road, Hounslow, TW3 3NT
About 5 Bell Grove Mansions
5 Bell Grove Mansions is a mid-terrace house in Hounslow (TW3 3NT). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1930-1949 and council tax band B. At 55 m² this is the 3rd smallest of 4 units on EPC record in the building, where floor areas span 41–68 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (May 2025) shows a C (score 71). The rating has held steady at C across 3 certificates since September 2009. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good.
One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £248,000 is 15.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£363/sq ft) was about 68.8% above the typical sold price in the postcode. On the market in March 2016 and unlisted since — roughly 10 years.
Know exactly what you're buying at 5 Bell Grove Mansions
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
Window efficiency improved
Mechanical ventilation installed
Planning history
5 Bell Grove Mansions has an approved extension on the planning record.
- Jul 2004ExtensionFullIn report
Erection of a mansard roof extension comprising one 2 bed self contained flat and one 3 bed self contained flat.
- Reference
- P/2004/0243
We flagged 2 things worth checking at 5 Bell Grove Mansions
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
Latest sale on 5 Bell Grove Mansions was the highest on Land Registry record across the postcode.
£248,000
Modelled from EPC, postcode comparables.
£215,000
Recorded with HM Land Registry.
Sales timeline
24 March 2016Most recent
£215,000
Median price across the last 5 sales in TW3 3NT: £180,000 (2022–2014).
Nearby sales in TW3 3NT
3 Bell Grove Mansions, Bell Road, Hounslow, TW3 3NT
Sold Nov 2022
£202,000Bell Grove Mansions, Flat 10, Bell Road, Hounslow, TW3 3NT
Sold Mar 2016
£140,000Bell Grove Mansions, Flat 9, Bell Road, Hounslow, TW3 3NT
Sold Jan 2015
£130,0006 Bell Grove Mansions, Bell Road, Hounslow, TW3 3NT
Sold Dec 2014
£200,0007 Bell Grove Mansions, Bell Road, Hounslow, TW3 3NT
Sold Jan 2008
£170,000
Everything we know about 5 Bell Grove Mansions, 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 Bell Road homes
5 Bell Grove Mansions outperforms the street on price per m² by a wide margin.
Price per m²
£3,909
Street avg £2,985
Floor Area
55 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.5 t/year
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
Treaty Centre — bus stop.
Closest school
0.6 km
Grove Road Primary School. 46 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
56.0dB
Night-time· 23:00 – 07:00
46.4dB