11a, Avondale Avenue, Staines Upon Thames, TW18 2PT
About 11a
11a is a 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 E. 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).
One planning record on file: an extension approved in 2003. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Know exactly what you're buying at 11a
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- May 2003DemolitionFullIn report
Extension: Side and rear of property
Erection of a single storey side and rear extension to dwelling following demolition of garage and outbuilding.
Extension- Documents
- 7 docs on file
- Reference
- 03/00230/FUL
We flagged 2 things worth checking at 11a
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
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£604,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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
£402,00011 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold May 2005
£285,00017 Avondale Avenue, Staines Upon Thames, TW18 2PT
Sold Jan 2005
£274,000
Everything we know about 11a, 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
Habitable Rooms for 11a runs comfortably ahead of the street norm.
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
Similar properties nearby
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