Planning application
3 Oldfield Mews, Hornsey, London, N6 5XA
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Single storey rear extension
As published by the council, reference HGY/2026/0187
Application record
- Reference
- HGY/2026/0187
- Type
- Householder planning permission
- Status
- Decision Made
- Decision
- Approve with Conditions
- Received
- 3 Feb 2026
- Validated
- 3 Feb 2026
- Decided
- 11 Mar 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 5XA
Timeline
Dates from the published record
-
3 Feb 2026
Received by Haringey
-
11 Mar 2026
Decision issued: Approve with Conditions
-
24 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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 documentsWhat this grant of permission means
Haringey granted permission on 11 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
19 Oldfield Mews, Hornsey, London, N6 5XA
Tree location - rear garden Access - via rear pathway Revision B quote TG1 - Approx. H12.2 S4 20+DBH 5x Conifers Crown reduce the height by approx. 5.7m to leave at a standing height of approx. 6.5m. Selectively reduce lateral branches that encroach into no.19 by 0.5-1m. Reduce the lateral branches that encroach into the adjacent private garden (no. 52) by approx. 0.5-1m back towards the boundary line.
Granted Trees 3 docs -
10 Oldfield Mews, Hornsey, London, N6 5XA
Gleditsia (T1): Reduce all round by 2-3m
Granted Trees 3 docs -
2 Oldfield Mews, Hornsey, London, N6 5XA
Certificate of Lawfulness (proposed) for minor external building operations to the front elevation to facilitate garage conversion.
Granted Lawful development 8 docs -
19 Oldfield Mews, Hornsey, London, N6 5XA
Tree location - rear garden Access - via rear pathway Revision A quote TG1 - Approx. H9 S4 20+DBH 5x Conifers Crown reduce height by approx. 4m Reduce laterals by 0.5-1m on no. 19
Granted Trees 5 docs -
8 Oldfield Mews, Hornsey, London, N6 5XA
99% historically approved · decision due ~2 Nov
Five Day Notice. Formal notification to remove a large dead Beech tree at the rear of the property.
Awaiting decision Trees 1 doc -
21 Oldfield Mews, Hornsey, London, N6 5XA
Works to tree protected by a TPO. Tree location - rear garden, access - side access. T1 - Lime, approx. H16 S11 70+DBH. Remove all regrowth formed since last works (approx. 2-3m) back to most recent, old pruning points to leave a bare framework as per previous practice
Granted Trees 6 docs
Other householder applications
In Haringey
-
HGY/2026/2282 Awaiting decision
77 Falkland Road, Hornsey, London, N8 0NS
Single storey side and rear extension.
-
HGY/2026/2059 Granted
21 Shanklin Road, Hornsey, London, N8 8TJ
Single Storey Rear Extension
-
HGY/2026/2162 Granted
71 Fairfax Road, Hornsey, London, N8 0NH
Erection of L-shaped rear dormer; erection of single storey rear extension; 2 no. front roof lights.
-
HGY/2026/1895 Granted
396 St Anns Road, Tottenham, London, N15 3ST
Erection of single storey side infill extension, formation of dormer window and insertion of 4 nos. rooflights (3no. front facing and 1no. rear facing).
-
HGY/2026/1959 Granted
10 Roseberry Gardens, Tottenham, London, N4 1JJ
Erection of a single storey rear and side wraparound extension, formation of dormer window and insertion of 3 nos. rooflights to front roof slope (amended).