171 Spring Grove Road, Isleworth, TW7 4BA
About 171 Spring Grove Road
171 Spring Grove Road is a semi-detached house in Isleworth (TW7 4BA). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2022) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump.
One planning application is currently pending a decision in 2025. At 106 m² the property is well over the postcode median (67 m² across 8 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £590,000 is 21% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£427/sq ft) was about 16.3% above the typical sold price in the postcode. Most recent transfer: November 2022 at £487,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 171 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
Energy performance
171 Spring Grove Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
An application for partial demolition is currently awaiting a decision.
- May 2025DemolitionFullIn report
Erection of a detached two storey house with associated bin storage, cycle storage and landscaping following the demolition of the existing garage and carport.
- Documents
- 39 docs on file
- Reference
- P/2025/1432
We flagged 2 things worth checking at 171 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.
£590,000
Modelled from EPC, postcode comparables.
£487,500
Recorded with HM Land Registry.
Sales timeline
25 November 2022Most recent
£487,500
Median price across the last 5 sales in TW7 4BA: £340,000 (2022–2016).
Nearby sales in TW7 4BA
Alderman House, Flat 5, 181 Spring Grove Road, Isleworth, TW7 4BA
Sold Apr 2022
£387,500175 Spring Grove Road, Isleworth, TW7 4BA
Sold Dec 2020
£380,000Alderman House, Flat 2, 181 Spring Grove Road, Isleworth, TW7 4BA
Sold Apr 2019
£332,000173 Spring Grove Road, Isleworth, TW7 4BA
Sold Oct 2016
£77,000169 Spring Grove Road, Isleworth, TW7 4BA
Sold Nov 2014
£524,950
Everything we know about 171 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
0.0 km
Worton Gardens — 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
54.0dB

Night-time· 23:00 – 07:00
44.4dB