Flat 2, 50 Grasmere Road, Hornsey, London, N10 2DJ, Grasmere Road, N10 2DJErection of rear dormer with linked roof extension onto outrigger roof slope, installation of 2 front rooflights.Haringey HGY/2026/2302 · All Other
Aug 2026 350 m away
Application Under Consideration
14A Coppetts Road, Hornsey, London, N10 1JY, Coppetts Road, N10 1JYErection of two storey front extension with loft conversion; raising of roof; alterations to dwelling; removal of outbuilding; erection of bin and cycle stores.Haringey HGY/2026/2279 · Householder
Aug 2026 450 m away
Application Under Consideration
St Matthews Court, 7B Coppetts Road, Hornsey, London, N10 1NW, Coppetts Road, N10 1NWVariation of condition of 1 of appeal decision APP/Y5420/W/22/3308350, relating to prior approval HGY/2022/1796 granted under Schedule 2, Part 20, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015, as amended, in order to increase ridge height by 525mm.Haringey HGY/2026/2254 · All Other
Aug 2026 500 m away
Approved
181, Colney Hatch Lane, N10 1EYSubmission of details of condition 3 (Refuse and Recycling) 4 (Details of Cycle Parking and Storage) 6 (Sound Insulation) 8 (Means of enclosure - Boundry Treatments) 11 (Amenity Space Subvision) pursuant to planning permission 26/2071/S73 dated 17/07/2026Barnet 26/2850/CON · All Other
Aug 2026 450 m away
Application Under Consideration
Flat 2, 62 Coniston Road, Hornsey, London, N10 2BN, Coniston Road, N10 2BNAlterations to fenestration (windows and doors) on the lower ground elevation and rear elevation at ground floor level, including replacement of single glazed windows with double glazed windows to facilitate the conversion of lower ground and ground floor flats into one dwelling.
Spotted when a home's energy certificate shows at least 15 m² (and 15%) more floor area than an earlier one. Only homes with two certificates show up, so the real number is higher. A busy street suggests extensions get permission here; check the council's planning register for the details.
Storm overflows within 2 km
1storm overflows within 2 km
0hours of spills in 2025 between them (typical neighbourhood: about 36)
0spill events counted
Thames Water
Pinkham Way Csointo Bounds Green Brook0 spills, 0 hours in 2025
Permission for 8 homesLand At Central Avenue (Adjacent To Willow House) The Grange Estate High Road London N2 (full planning permission)
Jan 2023 1.8 km away
Planning permission
Permission for 25 homesLand Rear Of The Bobath Centre 250 East End Road London N2 8AU (full planning permission)
Dec 2022 1.7 km away
New-home postcodes with fewer than 5 homes are counted above but not listed. 38 postcodes nearby had new homes completed in the last two years.
Haringey HGY/2026/2152 · All Other
Jul 2026 450 m away
Application Under Consideration
Ground Floor Flat, 41 Coniston Road, Hornsey, London, N10 2BL, Coniston Road, N10 2BLErection of single storey rear/side extension and associated internal alterations to a garden flat.Haringey HGY/2026/2098 · Householder
Jul 2026 450 m away
Approved
85, Colney Hatch Lane, N10 1LRRoof extension involving rear dormer window and 2no. front facing rooflightsBarnet 26/2591/FUL · All Other
Jul 2026 100 m away
Application Under Consideration
61 Grosvenor Road, Hornsey, London, N10 2DR, Grosvenor Road, N10 2DRErection of a roof extension including a hip-to-gable extension, a rear dormer and 3no. front rooflights and installation of new side window and solar panels.Haringey HGY/2026/1971 · Householder
Jul 2026 350 m away
Refused
9 Alexandra Park Road, Hornsey, London, N10 2DD, Alexandra Park Road, N10 2DDFormation of dropped curb in association with creation of a vehicular access to front garden areaHaringey HGY/2026/1566 · All Other
Jul 2026 350 m away
Application Under Consideration
71 Grasmere Road, Hornsey, London, N10 2DH, Grasmere Road, N10 2DHErection of a ground floor rear extension, a first floor rear extension, and a roof extension including a hip-to-gable extension with a new rear dormer and 4no. front rooflights. Alterations to front and side elevations including the replacement of windows, doors and garage door. Installation of Air Source Heat Pump and PV solar panels on the roof. Removal of 2no. trees and other hard landscapingHaringey HGY/2026/1930 · Householder
Jul 2026 300 m away
Approved
49, Wilton Road, N10 1LXRoof extension involving rear dormer window and 2no. front facing rooflights following removal of the existing chimneyBarnet 26/2488/192 · All Other
5 Greenham Road, Hornsey, London, N10 1LN, Greenham Road, N10 1LNCertificate of Lawfulness (proposed) for rear dormer loft conversion.Haringey HGY/2026/1849 · All Other
Jun 2026 100 m away
Approved
104, First Floor Flat, Sydney Road, N10 2RNRoof extension involving L shaped dormer window and 3no. front facing rooflightsBarnet 26/2445/FUL · All Other
Jun 2026 450 m away
Approved
First Floor Flat, 3 Greenham Road, Hornsey, London, N10 1LN, Greenham Road, N10 1LNLoft conversion with rear dormer and outrigger dormer roof extension with roof terrace, and three roof lights in front roof slope.Haringey HGY/2026/1792 · Householder
Jun 2026 50 m away
Approve
56, 56 Grasmere Road, Hornsey, London, N10 2DJ, Grasmere Road, N10 2DJNon-material amendment sought to planning permission HGY/2026/1009, for “replacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration”. Proposed amendment to remove reduced internal flooHaringey HGY/2026/1766 · All Other
181, Colney Hatch Lane, N10 1EYVariation of condition 1 (Approved plans) of planning permission reference 19/1163/FUL dated 29/04/2019 for 'Conversion of existing dwelling house into 2no. self-contained flats. New side entrance door. Associated amenity space, cycle store, parking and refuse and recycling' Variation to include: amendments to Flat 2 internal walls and room arrangementsBarnet 26/2071/S73 · All Other
Jun 2026 450 m away
Approved
27, Wetherill Road, N10 2LTSingle storey rear extension following the demolition of existing rear extensionBarnet 26/2020/HSE · Householder
Jun 2026 200 m away
Approve
104 Colney Hatch Lane, Hornsey, London, N10 1EA, Colney Hatch Lane, N10 1EANon-Material Amendment to planning permission ref. HGY/2026/0565 to add a rooflightHaringey HGY/2026/1468 · All Other
May 2026 150 m away
Approved
11, 11 Windermere Road, Hornsey, London, N10 2RD, Windermere Road, N10 2RDInstallation of air source heat pumps (ASHP) in the rear garden and replacement of existing single glazed windows with double glazed windows.Haringey HGY/2026/1379 · All Other
May 2026 300 m away
Approved
64, 64 Windermere Road, Hornsey, London, N10 2RG, Windermere Road, N10 2RGErection of a single storey infill rear extension and rear courtyard and loft conversion including the erection of a L-shaped rear roof dormer and two front rooflights.Haringey HGY/2026/1388 · Householder
May 2026 250 m away
Approved
2, 2 Windermere Road, Hornsey, London, N10 2RE, Windermere Road, N10 2REDemolition of the existing ground floor rear bay window and erection of a new single storey ground floor side-to-rear wrap around extension.Haringey HGY/2026/1332 · Householder
May 2026 350 m away
Approved
75, Sutton Road, N10 1HHSingle storey ground floor side/rear infill extension with flat roof and 3no. rooflights, involving the lowering of floor levels. New rear outbuilding following the demolition of 2no. existing outbuildingsBarnet 26/1421/FUL · All Other
Apr 2026 300 m away
Approved
56, 56 Grasmere Road, Hornsey, London, N10 2DJ, Grasmere Road, N10 2DJReplacement of existing front door, erection of single storey side infill rear extension with rear decking, erection of rear dormer with linked roof extension over outrigger projection, insertion of 3 front rooflights, replacement of ground and first floor rear fenestration.Haringey HGY/2026/1009 · Householder
Apr 2026 350 m away
Source: Planning London Datahub (Greater London Authority and the London boroughs); applications validated since January 2023. Data is published as received and may contain errors; check the borough's planning portal for documents.
Energy from waste
Brent Cross CricklewoodApproved, not yet built
Jul 2010 6.0 km away
Rooftop solar
Edmonton lower school - Solar PanelsApproved, not yet built · 250 kW
Mar 2024 6.0 km away
Running nearest: Advent Way - Solar Panels (rooftop solar, 7.1 km); Edmonton EcoPark EfW (energy from waste, 7.6 km); Deephams Sewerage Treatment Works (anaerobic digestion, 7.9 km); Holly Street - Solar PV Panels (rooftop solar, 8.2 km).
DESNZ Renewable Energy Planning Database, April to June 2026 (OGL). Projects of 150 kW and over; refused, withdrawn and abandoned ones are left out.
Heathrow WestAirports · Heathrow Airport and land to the north-west and west of Heathrow Airport
application due November 2027 25.9 km away
Planning Inspectorate list of nationally significant infrastructure projects (roads, railways, energy, water, waste), October 2026 (OGL). Each is placed at one point, usually the middle of the site; long schemes run well beyond it.