7 Cromwell Street, Hounslow, TW3 3LQ
About 7 Cromwell Street
7 Cromwell Street is a detached house in Hounslow (TW3 3LQ). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (September 2017) shows a C (score 70). The recommended improvements would push it to B (score 82).
Held since October 2002 — that's 24 years off the open market, well above the local norm. At 116 m² the property is well over the postcode median (81 m² across 10 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £548,000 sits 167.3% above the 2002 sale of £205,000. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 61.9% below the postcode norm. 3 planning records sit against the property, 1 approved, 2 refused.
Know exactly what you're buying at 7 Cromwell Street
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
Planning history
- Feb 2019OutbuildingOutlineIn report
Certificate of Lawfulness for a proposed detached single storey outbuilding to the rear of the house
- Documents
- 5 docs on file
- Reference
- P/2018/4823
- Feb 2005New BuildFullIn report
Erection of a detached single storey self contained residential unit to rear of dwellinghouse.
- Reference
- P/2005/0140
We flagged 2 things worth checking at 7 Cromwell Street
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
7 Cromwell Street valuation sits well clear of the typical sold price in this postcode.
£548,000
Modelled from EPC, postcode comparables.
£205,000
Recorded with HM Land Registry.
Sales timeline
3 October 2002Most recent
£205,000
Median price across the last 5 sales in TW3 3LQ: £925,000 (2025–2021).
Nearby sales in TW3 3LQ
Everything we know about 7 Cromwell Street, 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 Cromwell Street homes
Price per m² for 7 Cromwell Street lags the street by a wide margin.
Price per m²
£1,767
Street avg £4,208
Floor Area
116 m²
Street avg 84 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.5 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
The Bell — bus stop.
Closest school
0.3 km
Grove Road Primary School. 40 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
55.8dB

Night-time· 23:00 – 07:00
46.9dB