11 Avondale Avenue, Staines Upon Thames, TW18 2PT
About 11 Avondale Avenue
11 Avondale Avenue is a three-bedroom detached house in Staines Upon Thames (TW18 2PT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2023) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since July 2016. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82). Period features are noted in the property record.
It hasn't traded since May 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £623,000 sits 118.6% above the 2005 sale of £285,000. One planning record on file: an extension approved in 2006. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Know exactly what you're buying at 11 Avondale 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
- Bedrooms3
Building
- Period featuresYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Planning history
11 Avondale Avenue has an approved rear extension on the planning record.
- Jul 2006ConservatoryFullIn report
Extension: Rear of property
Erection of a conservatory to the rear.
Extension- Documents
- 8 docs on file
- Reference
- 06/00463/FUL
We flagged 2 things worth checking at 11 Avondale 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.
- Larger development activity nearby
- Environmental risk flagged
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Sales history & valuation
11 Avondale Avenue valuation sits well clear of the typical sold price in this postcode.
£623,000
Modelled from EPC, postcode comparables.
£285,000
Recorded with HM Land Registry.
Sales timeline
31 May 2005Most recent
£285,000
Median price across the last 5 sales in TW18 2PT: £325,000 (2024–2005).
Nearby sales in TW18 2PT
13 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold Apr 2024
£510,00015 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold Jan 2014
£325,00021 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold Jun 2008
£402,00017 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold Jan 2005
£274,00023 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold Aug 2003
£395,000
Everything we know about 11 Avondale 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
- Larger development activity nearby
- Environmental risk flagged

Versus other Avondale Avenue homes
11 Avondale Avenue outperforms the street on habitable rooms by a wide margin.
EPC Rating
69 (C)
Street avg 54 (E)
Floor Area
105 m²
Street avg 90 m²
CO₂ Emissions
3.5 t/year
Street avg 4.2 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Penton Road — bus stop.
Closest school
0.5 km
Our Lady of the Rosary Primary School. 11 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
49.9dB

Night-time· 23:00 – 07:00
42.0dB