21 Bankside Close, Carshalton, SM5 3SB
About 21 Bankside Close
21 Bankside Close is a four-bedroom end-of-terrace house in Carshalton (SM5 3SB). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (January 2026) shows an F (score 36), near the bottom of the EPC scale. Earlier certificates rated it E (July 2024); the latest reading is one band lower. Between certificates, hot-water efficiency went from Very Poor to Average; while wall efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would lift it to D (score 60), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. The home occupies a cul-de-sac position.
It hasn't traded since March 2000, a hold of 26 years that's notably long for the area. Across 1996–2000, sale prices on this property compounded at 19.5% per year. Today's modelled estimate of £477,000 sits 207.8% above the 2000 sale of £154,950. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 42.2% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- StudyYes
Outside
- GarageDouble
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Planning history
21 Bankside Close has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Bankside Close
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
21 Bankside Close's modelled value sits at over four times its earliest registered sale price (1996).
£477,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.5% per year over 3 years.
£154,950
Growth on file: 19.5% per year over 3 years.
Sales timeline
23 March 2000Most recent
£154,950
+79.1%over 3 years12 December 1996
£86,500
Median price across the last 5 sales in SM5 3SB: £458,000 (2025–2024).
Nearby sales in SM5 3SB
Versus other Bankside Close homes
21 Bankside Close is notably below the street on price per m².
Price per m²
£1,336
Street avg £3,716
Floor Area
116 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.0 t/year
Street avg 7.6 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
0.1 km
Cambridge Road / Banstead Road — bus stop.
Closest school
0.5 km
St Philomena's Catholic High School for Girls. 39 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
51.7dB

Night-time· 23:00 – 07:00
41.9dB







