Planning application
40 Cholmeley Park, Hornsey, London, N6 5ER
Works: Loft or dormer Windows or glazing 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
Installation of a new painted timber sash window to the existing dormer on the north side of the property at second floor level
As published by the council, reference HGY/2026/2240
Application record
- Reference
- HGY/2026/2240
- Type
- Householder planning permission
- Status
- Valid
- Received
- 10 Aug 2026
- Validated
- 10 Aug 2026
- Ward
- Highgate
- Decision by
- Delegated Decision
- Postcode
- N6 5ER
Timeline
Dates from the published record
-
10 Aug 2026
Received by Haringey
-
31 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 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.
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.
Nearby applications
Within 500 metres
-
19 Cholmeley Park, Hornsey, London, N6 5EL
Large Sycamore - Crown reduce the height and spread back to previous reduction points (approx. 2.5m height and 2.0m spread) leaving small furnishing growth. Crown thin by 10% and remove dead wood. Maintenance works in line with good arboricultural practice
Granted Trees 3 docs -
43 Cholmeley Park, Hornsey, London, N6 5EL
Front garden- T1 - plane tree (14m) - reduce crown to previous pruning points, approximately 6m reduction. Back garden- T2 - oak tree (12m) in garden of 32 Cromwell Avenue -remove two lowest epicormic shoots on main stem and lift crown over #43 Cholmeley Park by reducing lower overhanging branches by approximately 2m.
Granted Trees 5 docs -
25 Cholmeley Park, Hornsey, London, N6 5EL
T1- Sycamore tree growing out of decking - (18m) - remove two low branches from main trunks. T2- Diseased Prunus tree with poor form close to fence (7m)- reduce to just bellow fence.
Granted Trees 5 docsSmall domestic -
16 Cholmeley Crescent, Hornsey, London, N6 5HA
T2- Lombardy poplar tree - Crown reduction back to most recent pruning points (approximately six meters reduction).
Granted Trees 4 docs -
50 Cholmeley Crescent, Hornsey, London, N6 5HA
T1 - Crab Apple - reduce to previous points (2m), crown lift 1m T2 - Winter Cherry - Reduce crown extremities by up to 2.5m, lightly shape rest of crown, Crown lift 1m T3 Crab Apple - reduce to previous points (2-3m), lift 1m T4 - Apple - reduce 1m
Granted Trees 5 docs -
30 Cholmeley Crescent, Hornsey, London, N6 5HA
T1 - birch tree (6m) - reduce crown to previous pruning points, approximately 1m reduction. T2 - birch tree (7m) - reduce crown to previous pruning points, approximately 1m reduction. T3 - birch tree (7m) - reduce crown to previous pruning points, approximately 1m reduction. T4 - birch tree (6m) - reduce crown to previous pruning points, approximately 1m reduction. T5 - birch tree (6m) - reduce crown to previous pruning points, approximately 1m reduction. T6 - birch tree (7m) - reduce crown to previous pruning points, approximately 1m reduction. T7 - cherry tree (6m) - reduce crown to previous pruning points, approximately 1m reduction. T8 - shrubs along rear boundary- prune back overhang to garden by up to 1m. T8- Yew tree- prune back overhang to garden by up to 1.5m with poles from ground level. T9- Prune back Fig tree from garden by up to 1.5m and reduce /remove climbing plant.
Granted Trees 6 docs
Other householder applications
In Haringey
-
HGY/2026/2086 Awaiting decision
3 Rookfield Avenue, Hornsey, London, N10 3TS
Installation of photovoltaic (PV) panels on the rear pitched roof.
-
HGY/2026/0629 Granted
189 West Green Road, Tottenham, London, N15 5EA
Construction of Vehicle Crossing including dropped kerb.
-
HGY/2025/1677 Awaiting decision
6 Cascade Avenue, Hornsey, London, N10 3PU
Installation of replacement rear steps connecting the kitchen to the garden
-
HGY/2026/2219 Awaiting decision
42 Allison Road, Hornsey, London, N8 0AT
Single-storey side-return infill extension and installation of AC condenser units.
-
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