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Get started10 12 is a detached house in Merton, London, London (SW19 5LB). It has a recorded floor area of 596 m² (around 6415 sq ft) and construction records dating it to 1996-2002. The latest certificate (May 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from May 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 7.1% per year against 0% for the wider region. Today's modelled estimate of £8,920,000 is 45% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£959/sq ft) was about 124.6% above the typical sold price in the postcode. At 596 m² the property is well over the postcode median (373 m² across 3 EPCs), placing it in the larger end of the local stock. 31 planning records sit against the property, 29 approved, 1 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. On the market in February 2017 and unlisted since — roughly 9 years.
10 12's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 18 May 2026
10 12 has 2 separate extension applications on the council record.
APPLICATION FOR DISCHARGE OF CONDITION 4 (CONFIRMATION NOISE SURVEY) ATTACHED TO LBM PLANNING PERMISSION 21/P2933 RELATING TO THE RETROSPECTIVE PLANNING PERMISSION FOR INSTALLATION OF TWO AIR HANDLING UNITS TO REAR OF GARAGE.
Latest sale on 10 12 was the highest on Land Registry record across the postcode.
£8,920,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 20 years.
£6,150,000
Growth on file: 7.1% per year over 20 years.
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On floor area, 10 12 stands well clear of the street.
Price per m²
£10,319
Street avg £6,982
Floor Area
596 m²
Street avg 436 m²
Habitable Rooms
12 rooms
Street avg 11 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Calonne Road — bus stop.

Daytime· 07:00 – 23:00
51.3dB

ALTERATIONS AT ROOF LEVEL TO INCLUDE REMOVAL OF AN EXISTING ROOF TERRACE AND REPLACEMENT WITH A PITCHED ROOF FACING INTO THE INTERNAL COURTYARD.
29 more applications for this property
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6 February 2017Most recent
£6,150,000
+303.3%over 20 years15 November 1996
£1,525,000
Median price across the last 5 sales in SW19 5LB: £2,600,000 (2018–2002).
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CO₂ Emissions
18.0 t/year
Street avg 16.7 t/year
Closest school
1.0 km
Ricards Lodge High School. 40 schools nearby.
Night-time· 23:00 – 07:00
41.2dB