43 High Street, Carshalton, SM5 3BB
About 43 High Street
43 High Street is an end-of-terrace house in Carshalton (SM5 3BB). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2020) shows a D (score 55), a step below the typical UK home. When first surveyed in May 2015 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 74).
At 92 m² the property is well over the postcode median (52 m² across 18 EPCs), placing it in the larger end of the local stock. One planning record on file: a loft conversion approved in 2025. Past consents include a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £499,000 is 38.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£364/sq ft) was about 27.2% above the typical sold price in the postcode. On the market in November 2015 and unlisted since — roughly 11 years.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Apr 2025Loft ConversionFullIn report
Conversion of loft space involving increase in ridge height, dormer extensions to front and rear with windows to flank and rear, removal of chimney stack and alteration to first floor fenestrations.
- Agent
- NP Essex Cons.
- Documents
- 16 docs on file
- Reference
- DM2025/00124
We flagged 1 thing worth checking at 43 High Street
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
43 High Street valuation sits well clear of the typical sold price in this postcode.
£499,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Sales timeline
6 November 2015Most recent
£360,000
Median price across the last 5 sales in SM5 3BB: £440,000 (2021–2012).
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
0.0 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
54.3dB

Night-time· 23:00 – 07:00
45.3dB







