4a is a one-bedroom semi-detached house in Southwark, London, London (SE19 1HA). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1900-1929 and council tax band B. At 48 m² this is the 10th smallest of 37 units on EPC record in the building, where floor areas span 33–164 m². The building's EPC ratings span E to C across 37 units on file. The latest certificate (March 2021) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Untraded for 27 years, with the last transfer in February 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £329,000 sits 492.8% above the 1999 sale of £55,500. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 57.5% below the postcode norm. At 48 m² it sits well below the postcode median (84 m² across 36 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
No planning applications are recorded against 4a, Colby Road, Southwark, London, SE19 1HA. The full report also covers planning activity across the surrounding area.
Full planning data for 4a, Colby Road, Southwark, London, SE19 1HA
Every application and decision on this property and nearby, in full, in the report.
4a's modelled value sits at over four times its earliest registered sale price (1999).
£329,000
Modelled from EPC, postcode comparables.
£55,500
Recorded with HM Land Registry.
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4a is notably below the street on price per m².
Price per m²
£1,156
Street avg £4,710
Floor Area
48 m²
Street avg 67 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gipsy Hill Station — bus stop.

Daytime· 07:00 – 23:00
56.4dB

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Unlock the certificate's suggested upgrades and estimated costs in the full report
20 February 1999Most recent
£55,500
Median price across the last 5 sales in SE19 1HA: £765,000 (2025–2024).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
2.4 t/year
Street avg 3.0 t/year
SE19 1JP
Closest school
0.3 km
Paxton Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
46.1dB