Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Banstead Road South is a detached house in Sutton (SM2 5LF). It has a recorded floor area of 274 m² (around 2949 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2021) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in January 2011 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).
Today's modelled estimate of £1,500,000 is 22.8% below the 2017 sale of £1,943,950, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£659/sq ft) was about 68.5% above the typical sold price in the postcode. At 274 m² the property is well over the postcode median (145 m² across 15 EPCs), placing it in the larger end of the local stock. One planning record on file: change of use to residential approved in 2011. Past consents include change of use to residential, meaningful when judging how the property has evolved. On the market in December 2017 and unlisted since — roughly 8 years.
21 Banstead Road South's carbon output runs well above what efficient homes in the postcode produce.
Change of use from care home (Class C2) to a 9-bedroomed single family dwelling house (Class C3).
Latest sale on 21 Banstead Road South was the highest on Land Registry record across the postcode.
£1,500,000
Modelled from EPC, postcode comparables.
£1,943,950
Recorded with HM Land Registry.
On floor area, 21 Banstead Road South stands well clear of the street.
Price per m²
£7,095
Street avg £5,859
Floor Area
274 m²
Street avg 159 m²
Habitable Rooms
12 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.7dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 December 2017Most recent
£1,943,950
Median price across the last 5 sales in SM2 5LF: £960,000 (2025–2023).
Street avg 7 rooms
CO₂ Emissions
11.0 t/year
Street avg 7.7 t/year
SM2 5QR
Crossways — bus stop.
Closest school
0.4 km
Barrow Hedges Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell