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Planning application

10 Grand Avenue, Hornsey, London, N10 3BB

Awaiting decision Haringey HGY/2026/2374 Householder planning permission

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Demolition of the existing single-storey rear lean-to and conservatory, together with the removal of the existing timber-framed glazed side structure and rear shed. Construction of a new rear and side extension, including modifications to the rear dormers and first-floor rear office window, together with associated landscaping works.

As published by the council, reference HGY/2026/2374

Application record

Reference
HGY/2026/2374
Type
Householder planning permission
Status
Under Consultation
Received
24 Aug 2026
Validated
24 Aug 2026
Ward
Muswell Hill
Decision by
Delegated Decision
Postcode
N10 3BB

Timeline

Dates from the published record

  1. 24 Aug 2026

    Received by Haringey

  2. 7 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 19 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 53 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.

Trade members open them from here.

Open the documents

What happens while it is decided

The process from here

This application is with Haringey for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.

The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.

About householder applications

How this application type works

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

Nearby applications

Within 500 metres

  • 18 Grand Avenue, Hornsey, London, N10 3BB

    HGY/2026/1847 Submitted 1 Jul 2026 0m away

    91% historically approved · decision due ~26 Aug

    Ground floor wraparound rear extension, internal amendments and all associated works

    Awaiting decision Householder Extension 9 docs
    Domestic
  • 24 Grand Avenue, Hornsey, London, N10 3BB

    HGY/2026/1953 Submitted 10 Jul 2026 0m away

    Five Day Notice. Removal of a 90% dead pear tree in the rear of the property referenced above (photo attached). The client has confirmed replanting a willow tree. This is deemed appropriate given the garden's location directly above the Muswell Stream.

    Granted Trees 2 docs
  • 22 Grand Avenue, Hornsey, London, N10 3BB

    HGY/2025/3474 Submitted 15 Dec 2025 0m away

    Birch (T1): Fell. Poor specimen, in decline. Birch (T2): 100% dead - remove.

    Granted Trees 4 docs
  • 28 Grand Avenue, Hornsey, London, N10 3BB

    HGY/2025/3185 Submitted 19 Nov 2025 0m away

    T1- Weeping Willow tree- crown reduction back to most recent pruning points (approximately 4m reduction). T3- Twisted Willow tree- reduce by one third ( 2m ) and remove low branch over path.

    Granted Trees 5 docs
  • 26 Grand Avenue, Hornsey, London, N10 3BB

    HGY/2025/3394 Submitted 4 Dec 2025 0m away

    Leylandii (T1): Fell

    Granted Trees 3 docs
  • 30 Grand Avenue, Hornsey, London, N10 3BB

    HGY/2026/1340 Submitted 12 May 2026 0m away

    Front garden- T1-Laurel tree- reduce on all aspects by up to 1m. T2- Crab Apple- crown reduction of approximately 1.5m. Back garden- T3-Ceanothus tree- Reduce crown by up to 2.5m and remove Ivy. T4-Apple tree -reduce by approximately 1m. T5- Birch tree - light reduction. T6-Dead tree- cut to grounds level. T7-Black elder tree- reduce by approximately 1m.

    Granted Trees 8 docs

In Haringey

  • HGY/2026/2086 Awaiting decision

    3 Rookfield Avenue, Hornsey, London, N10 3TS

    Installation of photovoltaic (PV) panels on the rear pitched roof.

    4 Sep 2026 Householder
  • HGY/2026/0629 Granted

    189 West Green Road, Tottenham, London, N15 5EA

    Construction of Vehicle Crossing including dropped kerb.

    9 Mar 2026 Householder
  • HGY/2025/1677 Awaiting decision

    6 Cascade Avenue, Hornsey, London, N10 3PU

    Installation of replacement rear steps connecting the kitchen to the garden

    2 Sep 2026 Householder
  • HGY/2026/2219 Awaiting decision

    42 Allison Road, Hornsey, London, N8 0AT

    Single-storey side-return infill extension and installation of AC condenser units.

    1 Sep 2026 Householder
  • HGY/2026/2124 Awaiting decision

    68 Downhills Way, Tottenham, London, N17 6BB

    LOFT CONVERSION WITH REAR DORMER AND THREE ROOF LIGHTS ON FRONT ROOF SLOPE

    1 Sep 2026 Householder