Planning application
HGY/2026/0627
15 Ashfield Road, Tottenham, London, N4 1NY
Proposal
Certificate of lawfulness: proposed use for loft conversion with rear dormer roof extension including insertion of 1x rooflight.
As published by the council, reference HGY/2026/0627
Timeline
Dates from the published record
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5 Mar 2026
Received by Haringey
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26 Mar 2026
Decision issued: Approve
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24 Jul 2026
Added to PlanIndex
What a grant of permission means
The process from here
Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.
Work must normally begin within three years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.
About lawful development applications
How this application type works
A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.
Nearby applications
Within 500 metres
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HGY/2026/0626 Granted
15 Ashfield Road, Tottenham, London, N4 1NY
Rear dormer with 2 no. rooflights on front slope.
-
HGY/2026/1102 Awaiting decision
28 Beechfield Road, Tottenham, London, N4 1PE
Conversion of a single family dwellinghouse into 2no. self-contained flats (1-bed and 2-bed). (Retrospective)
-
HGY/2025/3557 Granted
Land to the rear of 224 Hermitage Road, Tottenham, London, N4 1NN
Erection of a new two-storey single self build dwellinghouse with air source heat pump
-
HGY/2021/1728 Granted
20, Oakdale Road, London, N4 1NX
Erection of single storey rear extension
-
HGY/2023/0570 Decided
Omega Works, Hermitage Road, Tottenham, London, N4 1LZ
Redevelopment of the site for a mixed-use scheme comprising employment use (use Class E), 8 warehouse living units (sui-generis use class), and 76 residential units (use Class C3). Together with associated landscaping, cycle storage, accessible car parking spaces, children’s play space, and waste & refuse areas. (Omega Works A)
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HGY/2026/0345 Granted
Unit 12, Crusader Industrial Estate, Hermitage Road, Harringay, N4 1LZ.
Change of use of unit from Use Class B8 (Storage and distribution) to an indoor padel court facility.
Other lawful development applications
In Haringey
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HGY/2026/2104 Granted
17 Sperling Road, Tottenham, London, N17 6UQ
Certificate of lawfulness for proposed use: Loft conversion with erection of rear L-shaped dormer and insertion of 2no. front rooflights.
-
HGY/2026/1307 Granted
49 Lordsmead Road, Tottenham, London, N17 6EX
Certificate of lawfulness for the existing use of the property as five separate self-contained flats.
-
HGY/2026/1885 Granted
6, Grainger Road, London, N22 5LT
Certificate of Lawfulness: Proposed alterations to the roof comprising the installation of 3no. rooflights (2no. front facing and 1no. rear facing).
-
HGY/2026/1375 Granted
Flats 1, 2, & 3 149 Crescent Road, Wood Green, London, N22 7RU
Certificate of lawfulness for the existing use of the property as 3 self-contained flats (comprising of ground floor 2 bed, first floor 2 bed, second floor 1 bed) for more than 4 years.
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HGY/2026/1409 Granted
492 Archway Road, Hornsey, London, N6 4NA
Certificate of Lawfulness Existing Use. Use of lower ground floor as two flats (Use Class C3).