20 Brookside, Carshalton, SM5 3BW
About 20 Brookside
20 Brookside is a three-bedroom property in Carshalton (SM5 3BW). It has council tax band D.
It hasn't traded since March 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. One planning record on file: an extension approved in 2025. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2002–2008, sale prices on this property compounded at 13.7% per year.
What this property has
Inside
- Bedrooms3
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Feb 2025Loft ConversionOutlineIn report
Conversion of loft space involving alterations to existing roofline, including a hip to gable extension to the main roof, a dormer extension at rear, a window to second floor flank elevation, rooflights to front roofslope and alteration of the rear chimney.
- Agent
- All About Lofts Ltd
Extension- Documents
- 13 docs on file
- Reference
- DM2025/00049
We flagged 1 thing worth checking at 20 Brookside
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.
- Larger development activity nearby
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Sales history & valuation
20 Brookside has more than doubled in price since the earliest registered sale in 2002.
£300,000
Growth on file: 13.7% per year over 6 years.
Sales timeline
3 March 2008Most recent
£300,000
+114.3%over 5 years27 March 2002
£140,000
Median price across the last 5 sales in SM5 3BW: £487,000 (2025–2020).
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Carshalton High Street — bus stop.
Closest school
0.1 km
All Saints Carshalton Church of England Primary School. 41 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
54.2dB

Night-time· 23:00 – 07:00
45.1dB







