8a, Park Avenue, Whitton, Hounslow, TW3 2LZ
About 8a
8a is a four-bedroom semi-detached house in Whitton, Hounslow, Hounslow (TW3 2LZ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2015) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected.
At 81 m² it's 15.6% smaller than the typical home in the postcode (96 m² median across 11 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). Across 2007–2021, sale prices on this property compounded at 5% per year. Today's modelled estimate of £575,000 is 12.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£585/sq ft) was about 123.9% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Most recent transfer: June 2021 at £510,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 8a
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
- Bedrooms4
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Jun 2025
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Jul 2021ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension 5m in depth, 3.4 m in height and 2.55m in height to eaves.
- Documents
- 12 docs on file
- Reference
- 21/1723/PDE
- Jun 2021Loft ConversionOutlineIn report
Hip to gable Loft conversion with dormer to rear and rooflights to front roof slope
- Documents
- 11 docs on file
- Reference
- 21/1618/PS192
We flagged 1 thing worth checking at 8a
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.
£575,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 14 years.
£510,000
Growth on file: 5.0% per year over 14 years.
Sales timeline
10 June 2021Most recent
£510,000
+98.1%over 14 years10 May 2007
£257,500
Median price across the last 5 sales in TW3 2LZ: £495,000 (2023–2014).
Nearby sales in TW3 2LZ
22 Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Dec 2023
£474,50018 Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Feb 2021
£575,00014 Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Mar 2020
£600,00014a, Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Dec 2018
£495,00012a, Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Aug 2014
£462,500
Everything we know about 8a, 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 Park Avenue homes
On price per m², 8a stands well clear of the street.
Price per m²
£6,296
Street avg £3,546
Floor Area
81 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.0 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
0.5 km
Nelson Primary School. 49 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
51.8dB

Night-time· 23:00 – 07:00
41.9dB