5 Witham Road, Isleworth, TW7 4AJ
About 5 Witham Road
5 Witham Road is a three-bedroom semi-detached house in Isleworth (TW7 4AJ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band D. Tenure is freehold. The latest certificate (June 2015) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Average to Very Poor. The recommended improvements would push it to C (score 76). The latest certificate is from June 2015, so improvements made since then won't be reflected. At 84 m² this is the 4th smallest of 13 units on EPC record in the building, where floor areas span 51–214 m². The building's EPC ratings span D to C, with this unit at the bottom.
At 84 m² it sits well below the postcode median (130 m² across 12 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. Across 2011–2021, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £489,000 is 12.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£481/sq ft) was about 90.5% above the typical sold price in the postcode. Most recent transfer: November 2021 at £435,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 5 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
- Bedrooms3
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Building
- TenureFreehold
- RefurbishedYes
Energy performance
5 Witham Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Jun 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Planning history
5 Witham Road has an approved single-storey side and rear extension on the planning record.
- Aug 2009ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of a ground floor rear and side extension to the house.
- Reference
- P/2009/1410
We flagged 2 things worth checking at 5 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 in the post-pandemic price surge — useful context when reading the figure.
£489,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 11 years.
£435,000
Growth on file: 4.6% per year over 11 years.
Sales timeline
15 November 2021Most recent
£435,000
+8.8%over 3 years31 October 2018
£399,950
+49.0%over 7 years14 March 2011
£268,500
Median price across the last 5 sales in TW7 4AJ: £725,000 (2022–2013).
Everything we know about 5 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
EPC Rating for 5 Witham Road runs comfortably ahead of the street norm.
EPC Rating
60 (D)
Street avg 58 (D)
Floor Area
84 m²
Street avg 75 m²
CO₂ Emissions
3.9 t/year
Street avg 4.0 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
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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