21 George Street, Hounslow, TW3 4NA
About 21 George Street
21 George Street is a mid-terrace house in Hounslow (TW3 4NA). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2021) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 97 m² it's 27.6% larger than the typical home in the postcode (76 m² median across 9 EPCs). Today's modelled estimate of £523,000 is 16.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£431/sq ft) was about 68.7% above the typical sold price in the postcode. Most recent transfer: April 2022 at £450,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 George 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 George Street has 3 separate extension applications on the council record.
- Jan 2004ExtensionFullIn report
Extension: Single storey · Rear of property
Retention of a single storey rear extension to dwellinghouse.
Retrospective- Reference
- P/2003/3609
- Sept 2003ExtensionFullIn report
Extension: Single storey · Rear of property
Retention of a single storey rear extension to dwellinghouse.
Retrospective- Reference
- P/2003/2609
We flagged 1 thing worth checking at 21 George 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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£523,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Sales timeline
3 April 2022Most recent
£450,000
Median price across the last 5 sales in TW3 4NA: £357,500 (2023–2009).
Nearby sales in TW3 4NA
Everything we know about 21 George 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

Versus other George Street homes
On price per m², 21 George Street stands well clear of the street.
Price per m²
£4,639
Street avg £3,209
Floor Area
97 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.9 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
Queenswood Avenue — bus stop.
Closest school
0.0 km
Wellington Primary School. 38 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
53.9dB

Night-time· 23:00 – 07:00
46.2dB