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Get started21 Brisbane Avenue is a three-bedroom mid-terrace house in Merton, London, London (SW19 3AF). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (February 2024) shows a C (score 76), near the top of the C band. When first surveyed in November 2018 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 85).
At 137 m² the property is well over the postcode median (97 m² across 23 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £962,000 is 46.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£444/sq ft) was about 20.2% above the typical sold price in the postcode. Last sale on file: £655,000 in April 2019.
21 Brisbane Avenue ranks among the most efficient homes in the postcode for energy use.
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 CONVERSION OF ROOF SPACE AND ERECTION OF REAR ROOF EXTENSION
21 Brisbane Avenue valuation sits well clear of the typical sold price in this postcode.
£962,000
Modelled from EPC, postcode comparables.
£655,000
Recorded with HM Land Registry.
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On epc rating, 21 Brisbane Avenue stands well clear of the street.
Price per m²
£4,781
Street avg £6,268
Floor Area
137 m²
Street avg 103 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

Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4 METRES THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 METRES
29 April 2019Most recent
£655,000
Median price across the last 5 sales in SW19 3AF: £890,000 (2025–2023).
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Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.8 t/year
SW19 3JA
Closest school
0.3 km
Pelham Primary School. 47 schools nearby.
Night-time· 23:00 – 07:00
46.3dB