Planning application
512 High Road, Tottenham, London, N17 9SX
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.
-
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
Timeline
Dates from the published record
-
19 Dec 2025
Received by Haringey
-
24 Jul 2026
Added to PlanIndex
-
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 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 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
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
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
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
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
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
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 docsSmall domestic
Other full applications
In Haringey
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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.
-
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.
-
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
-
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.
-
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.