12a, Park Avenue, Whitton, Hounslow, TW3 2LZ
About 12a
12a is a semi-detached house in Whitton, Hounslow, Hounslow (TW3 2LZ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2014) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 80). The latest certificate is from May 2014, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2019. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £615,000 is 33% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£494/sq ft) was about 87.4% above the typical sold price in the postcode. Last sold in August 2014, so it's been off the market for around 12 years.
Know exactly what you're buying at 12a
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
12a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 May 2024
EPC Rating
Planning history
- Feb 2019Loft ConversionOutlineIn report
Hip to gable and rear dormer roof extension and 3 no. rooflights to the front roof slope. 1 no. window on second floor side elevation. Alterations to soil vent pipe.
- Council
- EN North Team
Extension- Documents
- 12 docs on file
- Reference
- 19/0049/PS192
We flagged 1 thing worth checking at 12a
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
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Sales history & valuation
12a valuation sits well clear of the typical sold price in this postcode.
£615,000
Modelled from EPC, postcode comparables.
£462,500
Recorded with HM Land Registry.
Sales timeline
25 August 2014Most recent
£462,500
Median price across the last 5 sales in TW3 2LZ: £510,000 (2023–2018).
Nearby sales in TW3 2LZ
22 Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Dec 2023
£474,5008a, Park Avenue, Whitton, Hounslow, TW3 2LZ
Sold Jun 2021
£510,00018 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
£495,000
Everything we know about 12a, 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 floor area, 12a runs well behind the street norm.
Price per m²
£5,316
Street avg £3,644
Floor Area
87 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 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