11a, Church Road, Isleworth, TW7 4PL
About 11a
11a is a detached house in Isleworth (TW7 4PL). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (January 2019) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 72).
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, a porch and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations.
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
11a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
11a sits within a conservation area — exterior works face additional planning controls.
- Sept 2012RenovationFullIn report
Erection of a front boundary wall and installation of solid timber pedestrian gate and automatic sliding vehicle access gate to the front of the property; side boundary wall and painted timber close boarded fences and replacement side access gates.
- Reference
- P/2012/1360
- Jul 2012PorchFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension, rear roof extension, new front porch and hard and soft landscaping including provision for two car parking spaces to the front and widening of existing vehicle access.
Extension- Reference
- P/2012/0618
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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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.
£1,047,000
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 TW7 4PL: £445,000 (2015–2003).
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
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Church Road homes
On floor area, 11a stands well clear of the street.
EPC Rating
55 (D)
Street avg 47 (E)
Floor Area
165 m²
Street avg 147 m²
CO₂ Emissions
7.7 t/year
Street avg 9.2 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Thornbury Avenue/Great West Rd — bus stop.
Closest school
0.2 km
Isleworth and Syon School for Boys. 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
55.0dB

Night-time· 23:00 – 07:00
45.5dB