318a, Carshalton Road, Carshalton, SM5 3QB
About 318a
318a is a one-bedroom end-of-terrace house in Carshalton (SM5 3QB). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (August 2020) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Our model identifies extension potential, subject to local planning policy.
Most recent transfer was December 2024 at £240,000 — fresh data. One planning record on file: a loft conversion approved in 2021. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 1998–2024, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £278,000 is 15.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£519/sq ft) was about 89.8% above the typical sold price in the postcode. At 43 m² it's 29.5% smaller than the typical home in the postcode (61 m² median across 9 EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Building
- Extension potentialPossible
Energy performance
EPC Rating
Planning history
- Nov 2021Loft ConversionFullIn report
Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.
- Agent
- RT Drafting Solutions Ltd
- Documents
- 9 docs on file
- Reference
- DM2021/01323
We flagged 1 thing worth checking at 318a
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
30-day money-back guarantee
Sales history & valuation
Price for 318a has grown more than fourfold since the 1998 starting point.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 26 years.
£240,000
Growth on file: 6.7% per year over 26 years.
Sales timeline
16 December 2024Most recent
£240,000
+20.0%over 3 years15 April 2021
£200,000
+66.7%over 11 years30 September 2009
£120,000
-4.0%over 2 years18 December 2006
£125,000
+36.6%over 4 years25 June 2002
£91,500
+108.0%over 3 years10 September 1998
£44,000
Median price across the last 5 sales in SM5 3QB: £383,000 (2022–2014).
Nearby sales in SM5 3QB
316a, Carshalton Road, Carshalton, SM5 3QB
Sold Nov 2022
£145,000308 Carshalton Road, Carshalton, SM5 3QB
Sold Sept 2021
£462,000314a, Carshalton Road, Carshalton, SM5 3QB
Sold Oct 2019
£395,000310 Carshalton Road, Carshalton, SM5 3QB
Sold May 2014
£63,750300a, Carshalton Road, Carshalton, SM5 3QB
Sold Sept 2004
£100,000
Versus other Carshalton Road homes
Years Held for 318a lags the street by a wide margin.
Price per m²
£5,581
Street avg £3,385
Floor Area
43 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
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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
Oxford Road / Carshalton — bus stop.
Closest school
0.3 km
St Philomena's Catholic High School for Girls. 40 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
52.6dB

Night-time· 23:00 – 07:00
42.9dB







