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Planning application

512 High Road, Tottenham, London, N17 9SX

Awaiting decision Haringey HGY/2025/3167 Full planning permission

Works: New dwelling 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

Erection of mansard roof extension, internal alterations and conversion of the existing 3-bedroom maisonette on the first and second floors to three separate 1-bedroom flats.

As published by the council, reference HGY/2025/3167

Application record

Reference
HGY/2025/3167
Type
Full planning permission
Status
Under Consultation
Received
19 Dec 2025
Validated
19 Dec 2025
Ward
Tottenham Hale
Decision by
Delegated Decision
Postcode
N17 9SX

Site history

Applications at this address on the Haringey register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • HGY/2026/0078 Awaiting decision

    512 High Road, Tottenham, London, N17 9SX

    Erection of three-storey building to create 3 self-contained flats, with associated bicycle storage and landscaping.

    Submitted 6 Feb 2026 Full applications
  • HGY/2025/3181 Granted

    512 High Road, Tottenham, London, N17 9SX

    Conversion of upper floors to create 2 no. 1 bed flats to replace a 3-bed maisonette

    Decided 5 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 19 Dec 2025

    Received by Haringey

  2. 24 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 13 February 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

11 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 documents

What 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 full applications in a median of 56 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Second Floor, 512 High Road, Tottenham, London, N17 9SX

    HGY/2024/2488 Submitted 4 Nov 2024 50 yards away

    Application to determine if prior approval is required for a proposed: Change of use from Commercial, Business and Service (Use Class E) to Dwellinghouses (Use Class C3) Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 3, Class MA

    Refused Prior approval 8 docs
  • 512 High Road, Tottenham, London, N17 9SX

    HGY/2026/0078 Submitted 6 Feb 2026 50 yards away

    83% historically approved · decision due ~3 Apr

    Erection of three-storey building to create 3 self-contained flats, with associated bicycle storage and landscaping.

    Awaiting decision Full applications New dwelling 14 docs
  • 512 High Road, Tottenham, London, N17 9SX

    HGY/2025/3181 Submitted 8 Jan 2026 50 yards away

    Conversion of upper floors to create 2 no. 1 bed flats to replace a 3-bed maisonette

    Granted Full applications New dwelling 13 docs
  • The Beehive, Stoneleigh Road, Tottenham, London, N17 9BQ

    HGY/2025/2786 Submitted 10 Oct 2025 50 yards away

    Certificate of Lawfulness (Existing) for the continued use of first and second floors of The Beehive public house as a mixed use large house in multiple occupation (HMO) for 8 people and 2no. self-contained flats for 2 people (Use Class Sui-Generis)

    Granted Lawful development New dwelling 6 docs
  • 510 High Road, Tottenham, London, N17 9JF

    HGY/2025/3481 Submitted 15 Dec 2025 100 yards away

    New external staircase to upper floor flat. Internal alterations to the upper floor flat.

    Granted Full applications 8 docs
  • Holly Cottage, Moorefield Road, Tottenham, London, N17 6QX

    HGY/2023/0129 Submitted 16 Jan 2023 100 yards away

    Demolition of existing conservatory and erection of single storey extension, along with installation of: door to north-western elevation, window to south-eastern elevation, and conservation rooflights to south-western facing roof slopes.

    Granted Householder Extension Loft or dormer +2 8 docs
    Small domestic

In Haringey

  • HGY/2026/1917 Granted

    30, 32 & 34 Elm Park Avenue, London, N15 6AU

    Erection of a ground floor rear extension at No. 32, first floor rear extensions across Nos. 30, 32 and 34 and the erection of a porch extension to the front of No.32.

    Received 22 Jul, published by the council 24 Jul 2026 Full applications
  • HGY/2026/1085 Granted

    58 Ellenborough Road, Wood Green, London, N22 5EY

    Change of use of a single family dwellinghouse (Class C3) to a small House in Multiple Occupation (HMO) (Class C4) with 5 bedrooms for a maximum of 5 occupants including the provision of waste and cycle storage.

    Received 7 May, published by the council 24 Jul 2026 Full applications
  • HGY/2026/0993 Granted

    80, Wightman Road, London, N4 1RU

    The conversion of an existing garage/store and erection of a first floor to form a three bedroom dwellinghouse

    Received 7 Apr, published by the council 24 Jul 2026 Full applications
  • HGY/2026/1425 Awaiting decision

    63 Park Ridings, Wood Green, London, N8 0LB

    Change of use from a single dwelling (Use Class C3) to a House in Multiple Occupation (Use Class C4) (retrospective), with proposed refuse/recycling and cycle storage.

    Received 11 Sep, published by the council 17 Sep 2026 Full applications
  • HGY/2026/2303 Awaiting decision

    8 Middle Lane, Hornsey, London, N8 8PL

    Erection of an additional set-back storey at roof level to provide 1 no. one-bedroom, two-person residential dwelling (Use Class C3), increasing the development approved under planning permission HGY/2025/2512 from four to five residential units, together with amendments to the approved scheme.

    Received 11 Sep, published by the council 17 Sep 2026 Full applications