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Get started10a is a two-bedroom detached house in Merton, London, London (SW17 9DH). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2022) shows a C (score 73). When first surveyed in May 2012 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Poor to Average and lighting went from Average to Very Good.
It hasn't traded since April 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £525,000 sits 263.3% above the 2002 sale of £144,500. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 38.7% below the postcode norm. At 75 m² it's 25% larger than the typical home in the postcode (60 m² median across 25 EPCs). 2 planning records sit against the property, 0 approved, 2 refused.
10a has 2 separate extension applications on the council record.
Extension: Rear of property
ERECTION OF A REAR ROOF EXTENSION.
10a's estimated value is more than triple its earliest registered sale price (2002).
£525,000
Modelled from EPC, postcode comparables.
£144,500
Recorded with HM Land Registry.
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On price per m², 10a runs well behind the street norm.
Price per m²
£1,927
Street avg £5,091
Floor Area
75 m²
Street avg 61 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Longley Road — bus stop.

Daytime· 07:00 – 23:00
53.1dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Rear of property
ERECTION OF A REAR ROOF EXTENSION.
4 April 2002Most recent
£144,500
Median price across the last 5 sales in SW17 9DH: £355,000 (2025–2023).
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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
2.2 t/year
Street avg 2.2 t/year
SW17 9NZ
Closest school
0.3 km
Sellincourt Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
42.4dB