17 Colby Road is a four-bedroom mid-terrace house in Southwark, London, London (SE19 1HA). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (January 2022) shows a C (score 73). When first surveyed in March 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good. The recommended improvements would push it to B (score 85). Other recorded features include a conservatory.
Sale prices here have outpaced London HPI: 6.9% per year against -0.1% for the wider region. On a £-per-square-foot basis, the last sale (£566/sq ft) was about 124.7% above the typical sold price in the postcode. At 133 m² the property is well over the postcode median (80 m² across 36 EPCs), placing it in the larger end of the local stock. A recent sale: £810,000 in August 2025. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
17 Colby Road has 2 separate extension applications on the council record.
Extension: Part single, part two storey · Side and rear of property
Replacement of single storey attached garage (original) with part one, part two storey side and rear extension
Sale price has at least doubled since 2013.
£816,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 12 years.
£810,000
Growth on file: 6.9% per year over 12 years.
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On habitable rooms, 17 Colby Road stands well clear of the street.
Price per m²
£6,090
Street avg £5,801
Floor Area
133 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 5 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
Wall insulation improved
Windows upgraded to triple glazing
Replacement of single storey attached garage (original) with double storey side extension
Full planning data for 17 Colby Road, Southwark, London, SE19 1HA
Every application and decision on this property and nearby, in full, in the report.
22 August 2025Most recent
£810,000
+125.6%over 12 years12 July 2013
£359,000
Median price across the last 5 sales in SE19 1HA: £692,500 (2025–2022).
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
3.6 t/year
Street avg 4.2 t/year
SE19 1JX
Closest school
0.3 km
Paxton Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
46.1dB