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Get started14 Courtland Avenue is a semi-detached house in Waltham Forest, London, London (E4 6DU). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2020) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2009. Between certificates, wall efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 78).
Sale prices here have outpaced London HPI: 3.4% per year against 0% for the wider region. Today's modelled estimate of £838,000 is 28.7% above the 2020 sale price. At 156 m² the property is well over the postcode median (84 m² across 40 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include a garage conversion, an extension and a loft conversion, meaningful when judging how the property has evolved. Most recent transfer: September 2020 at £651,000.
Conversion of garage to habitable room, involving installation of window following removal of garage door.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£838,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.4% per year over 9 years.
£651,000
Growth on file: 3.4% per year over 9 years.
Floor Area for 14 Courtland Avenue runs comfortably ahead of the street norm.
Price per m²
£4,173
Street avg £4,954
Floor Area
156 m²
Street avg 93 m²
Habitable Rooms
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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
A loft conversion incorporating a first floor rear extension, rear dormer window, alterations to the front elevation and pitched roof over the existing ground floor rear extension as shown on drawings 1 of 2 and 2 of 2 received on the 4th November 2005.
1 more application for this property
Join to see all planning history.
4 September 2020Most recent
£651,000
+35.6%over 9 years13 July 2011
£480,000
Median price across the last 5 sales in E4 6DU: £610,000 (2025–2021).
18 Courtland Avenue Waltham Forest London
Sold Jan 2025
28 Courtland Avenue Waltham Forest London
Sold Nov 2024
17 Courtland Avenue Waltham Forest London
Sold Jun 2024
52 Courtland Avenue Waltham Forest London
Sold Jul 2023
50 Courtland Avenue Waltham Forest London
Sold Sept 2021
Street avg 4 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.5 t/year
E4 6LZ
Closest school
0.4 km
Heathcote School & Science College. 23 schools nearby.
Night-time· 23:00 – 07:00
40.5dB
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