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Get started17 Courtland Avenue is a semi-detached house in Waltham Forest, London, London (E4 6DU). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2024) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£658/sq ft) was about 91.3% above the typical sold price in the postcode. Most recent transfer: June 2024 at £630,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
A a porch application was refused at 17 Courtland Avenue in 2024.
Extension: Part single, part two storey
Construction of a replacement single storey rear extension, demolition of side garage to facilitate part single storey and part two-storey side extension and replacement front porch.
17 Courtland Avenue valuation sits well clear of the typical sold price in this postcode.
£579,000
Modelled from EPC, postcode comparables.
£630,000
Recorded with HM Land Registry.
On years held, 17 Courtland Avenue runs well behind the street norm.
Price per m²
£7,079
Street avg £4,879
Floor Area
89 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Valance Avenue — bus stop.

Daytime· 07:00 – 23:00
49.6dB

Extension: Single storey · Side and rear of property
Construction of a single storey wraparound rear extension, single storey side extension, first floor side extension and replacement front extension to create open porch, together with construction of patio within rear garden.
24 June 2024Most recent
£630,000
Median price across the last 5 sales in E4 6DU: £580,000 (2025–2021).
18 Courtland Avenue Waltham Forest London
Sold Jan 2025
28 Courtland Avenue Waltham Forest London
Sold Nov 2024
52 Courtland Avenue Waltham Forest London
Sold Jul 2023
50 Courtland Avenue Waltham Forest London
Sold Sept 2021
6 Courtland Avenue Waltham Forest London
Sold Jun 2021
CO₂ Emissions
4.3 t/year
Street avg 4.6 t/year
Closest school
0.4 km
Heathcote School & Science College. 23 schools nearby.
Night-time· 23:00 – 07:00
40.5dB
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