18 Tylney Avenue is a four-bedroom mid-terrace house in Southwark, London, London (SE19 1LN). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (April 2018) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £902,000 is 22.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£638/sq ft) was about 93.3% above the typical sold price in the postcode. Last sale on file: £735,000 in August 2018.
Recommended upgrades on file would lift this property by multiple EPC bands.
18 Tylney Avenue has an approved rear extension on the planning record.
Extension: Rear of property
A rear roof-level dormer extension and a single sloping rooflight at roof level that is sized and positioned to operate as a smoke vent
18 Tylney Avenue valuation sits well clear of the typical sold price in this postcode.
£902,000
Modelled from EPC, postcode comparables.
£735,000
Recorded with HM Land Registry.
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Price per m²
£6,869
Street avg £5,641
Floor Area
107 m²
Street avg 117 m²
Habitable Rooms
5 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
0.2 km
Dulwich Wood Park / College Road — bus stop.

Daytime· 07:00 – 23:00
55.7dB

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Full planning data for 18 Tylney Avenue, Southwark, London, SE19 1LN
Every application and decision on this property and nearby, in full, in the report.
10 August 2018Most recent
£735,000
Median price across the last 5 sales in SE19 1LN: £800,000 (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
4.3 t/year
Street avg 5.0 t/year
SE19 1JX
Closest school
0.4 km
Paxton Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
45.6dB