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Get started131a is a one-bedroom detached house in Merton, London, London (SW19 7JY). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2020) shows a D (score 57), a step below the typical UK home. When first surveyed in July 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average. The recommended improvements would push it to C (score 69). At 52 m² this is the 25th smallest of 47 units on EPC record in the building, where floor areas span 21–139 m². The building's EPC ratings span E to B across 47 units on file.
Held since March 2004 — that's 22 years off the open market, well above the local norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £529,000 is 20.8% above the 2004 sale price. On a £-per-square-foot basis, the last sale (£783/sq ft) was about 114.4% above the typical sold price in the postcode.
131a has an approved single-storey rear extension on the planning record.
INSTALLATION OF 6' 6" TIMBER BOUNDARY FENCE AND EXTENSION TO EXISTING VEHICULAR CROSSOVER
131a valuation sits well clear of the typical sold price in this postcode.
£529,000
Modelled from EPC, postcode comparables.
£438,000
Recorded with HM Land Registry.
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On epc rating, 131a runs well behind the street norm.
Price per m²
£8,423
Street avg £5,972
Floor Area
52 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 3 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
Wimbledon Magistrates Court — bus stop.

Daytime· 07:00 – 23:00
53.7dB

Changes detected from historical EPC data
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
ERECTION OF A SINGLE STOREY REAR PVCU CONSERVATORY
17 March 2004Most recent
£438,000
Median price across the last 5 sales in SW19 7JY: £365,000 (2025–2023).
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Full planning history
Every application and decision on record
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CO₂ Emissions
3.1 t/year
Street avg 1.8 t/year
SW19 7LL
Closest school
0.4 km
Bishop Gilpin CofE Primary School. 45 schools nearby.
Night-time· 23:00 – 07:00
42.7dB