209 Spring Grove Road, Isleworth, TW7 4AH
About 209 Spring Grove Road
209 Spring Grove Road is a four-bedroom detached house in Isleworth (TW7 4AH). It has a recorded floor area of 164 m² (around 1765 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (November 2021) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 80). Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a garage conversion and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Sold July 2022 for £980,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 209 Spring Grove 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
- Dining roomYes
Outside
- Private gardenFront and rear
- ParkingOff street
Building
- Heating systemGas
- Period featuresYes
Energy performance
209 Spring Grove Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Roof insulation improved
Hot water system upgraded
Loft insulation upgraded to recommended levels
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
209 Spring Grove Road sits within a conservation area — exterior works face additional planning controls.
- Feb 2024Garage ConversionFullIn report
Extension: Single storey · Rear of property
Erection of single storey rear ground floor extension to the house and conversion of garage to habitable room
Extension- Documents
- 13 docs on file
- Reference
- P/2023/3911
- Feb 2023Tree WorksTreesIn report
Work to trees within conservation area Felling of T02 (Saucer Magnolia) and Felling of T03 (Common Yew)
Conservation Area- Documents
- 5 docs on file
- Reference
- P/2023/0277
We flagged 2 things worth checking at 209 Spring Grove 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,027,000
Modelled from EPC, postcode comparables.
£980,000
Recorded with HM Land Registry.
Sales timeline
13 July 2022Most recent
£980,000
Everything we know about 209 Spring Grove 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

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
0.3 km
Spring Grove Primary School. 46 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
53.7dB

Night-time· 23:00 – 07:00
44.0dB