3a, Witham Road, Isleworth, TW7 4AJ
About 3a
3a is a two-bedroom semi-detached house in Isleworth (TW7 4AJ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2020) shows a D (score 56), a step below the typical UK home. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. At 74 m² this is the 2nd 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. On EPC score it ranks last in the building (56 versus a best of 71). Period features are noted in the property record.
At 74 m² it sits well below the postcode median (130 m² across 12 EPCs), making it one of the more compact homes locally. Sold October 2020 for £370,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2020, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £409,000 is 10.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 81.2% above the typical sold price in the postcode.
Know exactly what you're buying at 3a
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
- Bedrooms2
- Bathrooms1
Outside
- ParkingYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
3a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 3a
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
Sale price has grown by over 3x since 1999.
£409,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 21 years.
£370,000
Growth on file: 6.1% per year over 21 years.
Sales timeline
30 October 2020Most recent
£370,000
+25.4%over 6 years20 December 2013
£295,000
+23.9%over 4 years29 September 2009
£238,000
+126.7%over 10 years17 August 1999
£105,000
Median price across the last 5 sales in TW7 4AJ: £725,000 (2022–2014).
Everything we know about 3a, 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 epc rating, 3a runs well behind the street norm.
EPC Rating
56 (D)
Street avg 59 (D)
Floor Area
74 m²
Street avg 77 m²
CO₂ Emissions
4.1 t/year
Street avg 4.0 t/year
Habitable Rooms
3 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