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Get started27a is a three-bedroom end-of-terrace house in Merton, London, London (SW19 1AA). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. Period features are noted in the property record. The latest certificate (February 2025) shows a C (score 70).
Untraded for 25 years, with the last transfer in May 2001. Across the public record there are 4 sales, relatively high churn for a single property. Sale prices here have outpaced London HPI: 25% per year against 0% for the wider region. Today's modelled estimate of £670,000 sits 313.6% above the 2001 sale of £162,000. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 59.3% below the postcode norm. At 85 m² the property is well over the postcode median (51 m² across 47 EPCs), placing it in the larger end of the local stock. 8 planning records sit against the property, 6 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Multiple extension applications run across more than a decade of planning history at 27a.
Extension: Single storey · Rear of property
ERECTION OF A PART SINGLE PART 2 STOREY REAR EXTENSION TO 27 AND 27A COWPER ROAD
27a has more than tripled in price since its earliest registered sale in 1995.
£670,000
Modelled from EPC, postcode comparables and a sale-price growth of 25.0% per year over 6 years.
£162,000
Growth on file: 25.0% per year over 6 years.
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Floor Area for 27a runs comfortably ahead of the street norm.
Price per m²
£1,906
Street avg £6,531
Floor Area
85 m²
Street avg 52 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Milton Road (SW19) — bus stop.

Daytime· 07:00 – 23:00
52.8dB

Extension: Single storey · Rear of property
ERECTION OF A PART SINGLE PART 2 STOREY REAR EXTENSION TO 27 AND 27A COWPER ROAD
6 more applications for this property
Join to see all planning history.
4 May 2001Most recent
£162,000
+22.7%over 7 months25 September 2000
£132,000
+107.9%over 4 years21 June 1996
£63,500
+35.1%over 8 months19 October 1995
£47,000
Median price across the last 5 sales in SW19 1AA: £523,000 (2025–2023).
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Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.1 t/year
SW19 1NW
Closest school
0.2 km
Garfield Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
42.1dB