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Get started23 Brisbane Avenue is a mid-terrace house in Merton, London, London (SW19 3AF). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2020) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 89), a 3-band jump. Main heating runs on electricity.
2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 77 m² it's 21.4% smaller than the typical home in the postcode (98 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Today's modelled estimate of £860,000 is 21.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£853/sq ft) was about 130.8% above the typical sold price in the postcode. Most recent transfer: October 2020 at £707,000.
23 Brisbane Avenue's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED LOFT CONVERSION WITH A REAR DORMER AND 3 ROOFLIGHTS IN THE FRONT ROOF SLOPE
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£860,000
Modelled from EPC, postcode comparables.
£707,000
Recorded with HM Land Registry.
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23 Brisbane Avenue is notably below the street on epc rating.
Price per m²
£9,182
Street avg £6,058
Floor Area
77 m²
Street avg 106 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
0.2 km
Morden Road — bus stop.

Daytime· 07:00 – 23:00
55.8dB

Extension: Single storey · Rear of property
ERECTION OF A SINGLE STOREY REAR EXTENSION.
2 October 2020Most recent
£707,000
Median price across the last 5 sales in SW19 3AF: £890,000 (2025–2023).
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Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.6 t/year
SW19 3EJ
Closest school
0.3 km
Pelham Primary School. 47 schools nearby.
Night-time· 23:00 – 07:00
46.3dB