19 Witham Road, Isleworth, TW7 4AJ
About 19 Witham Road
19 Witham Road is a four-bedroom semi-detached house in Isleworth (TW7 4AJ). It has a recorded floor area of 167 m² (around 1798 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (February 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Period features are noted in the property record. Records show the property has been extended at some point in its history.
Held since December 2007 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 167 m² the property is well over the postcode median (106 m² across 12 EPCs), placing it in the larger end of the local stock. Across 2003–2007, sale prices on this property compounded at 12.8% per year. Today's modelled estimate of £951,000 sits 74.2% above the 2007 sale of £546,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 19 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
- Bedrooms4
- Bathrooms2
- CloakroomYes
- EnsuiteYes
Building
- Period featuresYes
- Previously extendedYes
Energy performance
19 Witham Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
19 Witham Road has an approved single-storey side and rear extension on the planning record.
- Nov 2016ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single storey rear and part side extension to the house
- Documents
- 4 docs on file
- Reference
- P/2016/4635
- Jul 2016ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension and a single storey part side extension to the house.
- Reference
- P/2016/2303
We flagged 2 things worth checking at 19 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
30-day money-back guarantee
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£951,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.8% per year over 4 years.
£546,000
Growth on file: 12.8% per year over 4 years.
Sales timeline
21 December 2007Most recent
£546,000
+65.5%over 4 years12 October 2003
£330,000
Median price across the last 5 sales in TW7 4AJ: £435,000 (2022–2018).
Everything we know about 19 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
19 Witham Road outperforms the street on years held by a wide margin.
Price per m²
£3,269
Street avg £4,524
Floor Area
167 m²
Street avg 158 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 6.1 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