Property data
Sale history
Price Date Annual growth After inflation
£2,120,500 Sep 2025 5.5% 2.8%
£585,000 Sep 2001 16.0% 13.9%
£232,000 Jun 1995 na na
Internal area
174 square metres (1,873 square feet) according to latest EPC inspection
£ per square meter (foot)
£12,186 per sqm (£1,132 per sqft) in Sep 2025. For context, homes in Highgate are now selling for between £7,960 and £10,320 per square metre (£739 and £958 per square foot) . See the analysis of Highgate N10-3 housing market.
Valuation comparables
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Bedrooms
3
Type
Terrace
Council tax band
F
Plot size
214 square metres (2,303 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
April 2023 HGY/2023/0814
Type:
Tree and hedge works
Status:
Status not known
Address:
21 Collingwood Avenue, Hornsey, London,
Description:
T1: Robinia - Removal - The mature Robina tree has dieback in the crown, and extensive deadwood throughout. Bark is flaking away at base of the tree, showing the outer wood to be decaying. Propose to sectional fell, cutting the trunk as close to ground level as possible. T2: Apple - Removal - Ivy has over taken the majority of the crown. Remove ivy and fell to ground level. T3: Eucalyptus - Pruning - The mature eucalyptus has previously been pollarded, resulting in vigorous regrowth. Ivy has also surrounded the trunk and has established itself over the entire tree. Propose to sever and remove all the ivy, reduce the regrowth back to previous pruning point, leaving suitable furnishing growth where possible.

Planning ref:
August 2022 HGY/2022/1923
Type:
Amendments or alterations arising from an existing or previous application
Status:
Application approved with conditions
Address:
21 Collingwood Avenue London
Description:
Non-Material Amendment sought to planning permission HGY/2022/0755 for the revision of the rooflights to the dormers flat roof & adjustment of dormer setting out.

Planning ref:
April 2022 HGY/2022/0755
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
21 Collingwood Avenue Londo
Description:
Erection of a loft conversion with the addition of rooflights. Replacement of garden outbuilding and replacement of all existing rear windows.

Planning ref:
July 2020 CON/2020/0237
Type:
Tree and hedge works
Status:
Status not known
Address:
21, Collingwood Avenue, London,
Description:
T1 Eucalyptus tree in garden of number 21- Crown reduction back to most recent pruning points, reduce height of Ivy to two metres bellow pruning points.
EPC Inspections
Summary:
09 May 2025 - energy performance certificate grade C
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 6 habitable rooms. Estimated year built 1900 to 1929
Area:
174 sqm (1,873 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.

Summary:
18 August 2021 - energy performance certificate grade D
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 7 habitable rooms. Estimated year built before 1900
Area:
160 sqm (1,722 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, insulated at rafters. Heating: Boiler and radiators, mains gas.