621 London Road, Isleworth, TW7 4ER
About 621 London Road
621 London Road is a five-bedroom semi-detached house in Isleworth (TW7 4ER). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2022) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £701,000 is 20.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£490/sq ft) was about 86.6% above the typical sold price in the postcode. Most recent transfer: May 2022 at £580,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 621 London 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
- Bedrooms5
- Bathrooms4
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Mar 2023ExtensionFullIn report
Erection of a single storey rear extension and two storey side extension.
- Documents
- 8 docs on file
- Reference
- P/2023/0143
- Sept 2019New BuildFullIn report
Erection of a three storey block of six flats and a two storey block of four flats and widening of access onto London Road
- Documents
- 9 docs on file
- Reference
- P/2019/3047
We flagged 2 things worth checking at 621 London 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 621 London Road was the highest on Land Registry record across the postcode.
£701,000
Modelled from EPC, postcode comparables.
£580,000
Recorded with HM Land Registry.
Sales timeline
30 May 2022Most recent
£580,000
Median price across the last 5 sales in TW7 4ER: £331,000 (2015–2004).
Nearby sales in TW7 4ER
Everything we know about 621 London 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 London Road homes
621 London Road outperforms the street on price per m² by a wide margin.
Price per m²
£5,273
Street avg £3,466
Floor Area
110 m²
Street avg 103 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.1 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
Star Road — bus stop.
Closest school
0.2 km
Spring Grove Primary School. 47 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
53.1dB
Night-time· 23:00 – 07:00
43.0dB