20 Crichton Road, Carshalton, SM5 3LS
About 20 Crichton Road
20 Crichton Road is a semi-detached house in Carshalton (SM5 3LS). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (January 2026) shows a C (score 70). When first surveyed in May 2014 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). This certificate was lodged in the last six months, so the rating reflects current condition.
3 planning records sit against the property, 1 approved, 0 refused, 2 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 168 m² it's 20.1% larger than the typical home in the postcode (140 m² median across 18 EPCs). Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Apr 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
- Agent
- R.B. Designs LTD
- Documents
- 6 docs on file
- Reference
- DM2026/00460
- Jun 2025Loft ConversionOutlineIn report
Conversion of loft space involving alterations to existing roofline and a dormer extension at rear.
- Agent
- R.B. Designs LTD
- Documents
- 6 docs on file
- Reference
- DM2025/00799
We flagged 1 thing worth checking at 20 Crichton 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
20 Crichton Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£749,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SM5 3LS: £850,000 (2025–2021).
Nearby sales in SM5 3LS
Versus other Crichton Road homes
EPC Rating for 20 Crichton Road runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 56 (D)
Floor Area
168 m²
Street avg 141 m²
CO₂ Emissions
4.7 t/year
Street avg 6.6 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
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
0.2 km
Stanley Park Road — bus stop.
Closest school
0.4 km
Stanley Park Junior School. 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
50.5dB

Night-time· 23:00 – 07:00
39.8dB







