9 Carrington Avenue, Hounslow, TW3 2LG
About 9 Carrington Avenue
9 Carrington Avenue is a five-bedroom semi-detached house in Hounslow (TW3 2LG). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2024) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2012); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 80), a 2-band jump.
Held since November 2004 — that's 22 years off the open market, well above the local norm. At 134 m² the property is well over the postcode median (91 m² across 18 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Across 1997–2004, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £639,000 sits 160.8% above the 2004 sale of £245,000. On a £-per-square-foot basis, the last sale (£170/sq ft) was about 45.3% below the postcode norm.
Know exactly what you're buying at 9 Carrington 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
What this property has
Inside
- Bedrooms5
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
9 Carrington Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Planning history
9 Carrington Avenue has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Carrington 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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1997.
£639,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 7 years.
£245,000
Growth on file: 10.7% per year over 7 years.
Sales timeline
19 November 2004Most recent
£245,000
+104.2%over 6 years21 November 1997
£120,000
Median price across the last 5 sales in TW3 2LG: £512,500 (2024–2020).
Nearby sales in TW3 2LG
Everything we know about 9 Carrington 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

Versus other Carrington Avenue homes
On floor area, 9 Carrington Avenue stands well clear of the street.
Price per m²
£1,828
Street avg £4,914
Floor Area
134 m²
Street avg 98 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 5.0 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
Whitton Dene Hounslow — bus stop.
Closest school
0.6 km
Nelson Primary School. 48 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
51.6dB

Night-time· 23:00 – 07:00
41.7dB