11 Witham Road, Isleworth, TW7 4AJ
About 11 Witham Road
11 Witham Road is a six-bedroom semi-detached house in Isleworth (TW7 4AJ). It has a recorded floor area of 195 m² (around 2099 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (May 2022) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 80).
At 195 m² the property is well over the postcode median (106 m² across 12 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. Across 1996–2022, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 56.4% above the typical sold price in the postcode. Last sale on file: £975,000 in November 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 11 Witham Road
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
- Bedrooms6
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff street
Building
- RefurbishedYes
Energy performance
11 Witham Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
11 Witham Road has an approved single-storey side and rear extension on the planning record.
- Apr 2025ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single storey side and rear extension to the house.
- Documents
- 5 docs on file
- Reference
- P/2025/0410
- Jun 2021Tree WorksTreesIn report
Works to trees in a conservation area: T1 - Fir Tree: Crown reduction to reduce the height and spread by 3-4 metres T2 - Leylandii: Fell
- Documents
- 4 docs on file
- Reference
- P/2021/1814
We flagged 2 things worth checking at 11 Witham Road
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
Latest sale on 11 Witham Road was the highest on Land Registry record across the postcode.
£1,010,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 27 years.
£975,000
Growth on file: 7.4% per year over 27 years.
Sales timeline
29 November 2022Most recent
£975,000
+572.4%over 26 years29 March 1996
£145,000
Median price across the last 5 sales in TW7 4AJ: £435,000 (2021–2014).
Everything we know about 11 Witham Road, 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 Witham Road homes
On years held, 11 Witham Road runs well behind the street norm.
Price per m²
£5,000
Street avg £4,178
Floor Area
195 m²
Street avg 154 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.8 t/year
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
Witham Road — bus stop.
Closest school
0.4 km
Spring Grove 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
54.0dB
Night-time· 23:00 – 07:00
44.4dB