4c is a one-bedroom semi-detached house in Southwark, London, London (SE19 1HA). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to before 1900 and council tax band B. At 36 m² this is the 2nd 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, with this unit at the top. The latest certificate (July 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 4 certificates since April 2009. Between certificates, lighting went from Poor to Good. The recommended improvements would push it to B (score 81).
Held since June 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 18.6% per year against 0% for the wider region. Today's modelled estimate of £270,000 sits 55.2% above the 2007 sale of £174,000. On a £-per-square-foot basis, the last sale (£449/sq ft) was about 78.3% above the typical sold price in the postcode. At 36 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.
4c's carbon output is low for the local stock.
No planning applications are recorded against 4c, Colby Road, Southwark, London, SE19 1HA. The full report also covers planning activity across the surrounding area.
Full planning data for 4c, Colby Road, Southwark, London, SE19 1HA
Every application and decision on this property and nearby, in full, in the report.
4c has more than quadrupled in price since its earliest registered sale in 1997.
£270,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.6% per year over 10 years.
£174,000
Growth on file: 18.6% per year over 10 years.
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CO₂ Emissions for 4c runs comfortably ahead of the street norm.
Price per m²
£4,833
Street avg £4,403
Floor Area
36 m²
Street avg 68 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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Changes detected from historical EPC data
Hot water system changed
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
22 June 2007Most recent
£174,000
+480.0%over 10 years3 March 1997
£30,000
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
1.0 t/year
Street avg 3.1 t/year
SE19 1TN
Closest school
0.3 km
Paxton Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
46.1dB