Planning application
43 Queens Avenue, Hornsey, London, N10 3PE
Works: Extension Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Certificate of lawfulness for proposed use: Loft conversion with erection of rear dormer roof extension, hip-to-gable roof extension, and insertion of 3no. front roof lights.
As published by the council, reference HGY/2026/2345
Application record
- Reference
- HGY/2026/2345
- Type
- Lawful development: Proposed use
- Status
- Valid
- Received
- 20 Aug 2026
- Validated
- 20 Aug 2026
- Ward
- Muswell Hill
- Decision by
- Delegated Decision
- Postcode
- N10 3PE
Site history
Applications at this address on the Haringey register
This site has had 3 applications since 2026.
-
HGY/2026/2568 Awaiting decision
43 Queens Avenue, Hornsey, London, N10 3PE
Dropped kerb and hard standing to create off-road parking in front garden
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HGY/2026/2360 Awaiting decision
43 Queens Avenue, Hornsey, London, N10 3PE
Single storey ground floor rear extension
Timeline
Dates from the published record
-
20 Aug 2026
Received by Haringey
-
27 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 15 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Haringey took a median of 55 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Haringey for determination, against a statutory target of eight weeks. Over the last year Haringey decided lawful development applications in a median of 46 days. More in our guide to how long planning decisions take.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
1 Queens Avenue, Hornsey, London, N10 3PE
TG1 self-set Ash - Remove and cover stumps to prevent regrowth. (Works to T2 Ash will be considered separately under application reference HGY/2024/3505, as the tree is protected by a TPO)
Granted Trees 6 docs -
39 Queens Avenue, Hornsey, London, N10 3PE
Alteration and replacement of external windows and doors; windows proposed to be double glazed. Replacement of rainwater goods and entire roof structure; patchwork repairs to elevations. Reconstruction of front boundary wall; new bin store excavated behind front wall. (amended description).
Granted Householder Windows or glazing 22 docsSmall domestic -
41 Queens Avenue, Hornsey, London, N10 3PE
Formation of two rear dormer windows, installation of three rooflights to front roofslope and one side rooflight.
Granted Householder Loft or dormer Windows or glazing 7 docsDomestic -
Ground Floor Flat 2, 23 Queens Avenue, Hornsey, London, N10 3PE
T1 Ash - crown reduction from 12 m to 9 m in height and 1 m off the side, lateral growth all the way around T2 Apple - crown reduction from 8 m to 6 m in height and 0.5 m all the way round, reshape. Our surveyor has said ash needs to be cut due to proximity to building. The same applies to the apple which is near the garden room. (Proposal description updated 01.05.2026)
Granted Trees 3 docs -
43 Queens Avenue, Hornsey, London, N10 3PE
91% historically approved · decision due ~13 Nov
Dropped kerb and hard standing to create off-road parking in front garden
Awaiting decision Householder 2 docsSmall domestic -
53-55 Queens Avenue, Hornsey, London, N10 3PE
Tree number - T1 Tree type - Sycamore Location - as per map and photos Approx Height - 16m Work required- Fell as close to ground level as possible and treat with one application of glyphosate only (EcoPlugs), to prevent/minimise root and stump regrowth. Reason- To remove risk of harm (garden should not be used until tree has been felled), Significant decay and crack at base of trunk with notable dieback throughout crown. High risk of failure at base. Stem failure over neighbouring garden to be cleared and made safe. Tree number - G1 Tree type - Conifer & failed Sycamore limb Approx Height - unknown Location - As per photo and map Service - Clear /fell to make fallen stem & tree/s safe Work required- Clear and make safe failed limbs and tree/s and all associated debris.
Granted Trees 6 docs
Other lawful development applications
In Haringey
-
HGY/2026/2285 Granted
13 Woollaston Road, Hornsey, London, N4 1SD
Certificate of Lawfulness (proposed) for loft conversion with rear dormer extension.
-
HGY/2026/2357 Granted
40 Falmer Road, Tottenham, London, N15 5BA
Lawful development Certification for proposed erection of rear roof extension and insertion of front rooflight
-
HGY/2026/2692 Granted
125 High Cross Road, Tottenham, London, N17 9NR
Lawful development: Proposed use for change of use within Class E to a Nail shop (Class E(c)(iii))
-
HGY/2026/2637 Granted
30 Gloucester Road, Tottenham, London, N17 6DH
Lawful development: Proposed use. Loft conversion including 2x roof lights and L-shaped box dormer to the rear roof slopes with materials to match existing materials on main roof
-
HGY/2026/2420 Granted
50 St Loys Road, Tottenham, London, N17 6UD
Certificate of Lawfulness: Proposed erection of an L-shaped rear dormer including the insertion of 2nos. front rooflights.