21 Quarr Road, Carshalton, SM5 1ER
About 21 Quarr Road
21 Quarr Road is a mid-terrace house in Carshalton (SM5 1ER). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2026) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since May 2019. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74). This certificate was lodged in the last six months, so the rating reflects current condition.
One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. At 74 m² it's 15.6% larger than the typical home in the postcode (64 m² median across 36 EPCs).
Everything you need to know about 21 Quarr Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
More low energy lighting installed
Solar water heating installed
Hot water efficiency decreased
Planning history
21 Quarr Road has an approved single-storey rear extension on the planning record.
- Feb 2012ExtensionOtherIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension to provide replacement bathroom
- Agent
- Sutton Housing Partnership
- Reference
- C2011/65337
We flagged 2 things worth checking at 21 Quarr 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
21 Quarr Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£414,000
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 1ER: £430,000 (2025–2022).
Versus other Quarr Road homes
On co₂ emissions, 21 Quarr Road stands well clear of the street.
EPC Rating
68 (D)
Street avg 64 (D)
Floor Area
74 m²
Street avg 66 m²
CO₂ Emissions
1.7 t/year
Street avg 2.7 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 21 Quarr Road
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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
Revesby Road — bus stop.
Closest school
0.2 km
Green Wrythe Primary School. 47 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
51.9dB
Night-time· 23:00 – 07:00
43.4dB