Planning application
26 Park Crescent London N3 2NJ
Works: Extension Loft or dormer Small 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
Part single, part two storey rear extension with part pitched roof, covered patio area and solar panels. Extension to existing side lean-to outbuilding and insertion of 3 no. rooflights. New external wall insulation.
As published by the council, reference 26/3705/HSE
Application record
- Reference
- 26/3705/HSE
- Category
- Householder
- Status
- Pending Consideration
- Received
- 14 Oct 2026
- Validated
- 14 Oct 2026
- Postcode
- N3 2NJ
Site history
Applications at this address on the Barnet register
This site has had 2 applications since 2026.
-
26/1280/HSE Awaiting decision
26 Park Crescent London N3 2NJ
Single storey ground floor rear extension with cover patio area and solar panels. Extension to the existing side lean-to outbuilding and insertion of 3no. rooflights. New external wall insulation
Timeline
Dates from the published record
-
14 Oct 2026
Received by Barnet
-
15 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Barnet took a median of 46 days over the applications it decided in the last year.
What happens while it is decided
This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.
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 0.3 miles
-
26 Park Crescent London N3 2NJ
77% historically approved · decision due ~2 Jun
Single storey ground floor rear extension with cover patio area and solar panels. Extension to the existing side lean-to outbuilding and insertion of 3no. rooflights. New external wall insulation
Awaiting decision Householder Extension Loft or dormer 10 docsSmall domestic -
21 Park Crescent London N3 2NL
Non material amendment to planning permission original ref 25/2554/HSE dated 22/07/2025 for 'Single storey side and rear extension with 3no. rooflights' Amendments include raising of parapet wall
Granted Amendments Extension Loft or dormer 3 docsSmall domestic -
101 Etchingham Park Road London N3 2ED
77% historically approved · decision due ~30 Nov
Single storey rear extension with 1no. rooflight and partial green roof
Awaiting decision Householder Extension Loft or dormerSmall domestic -
48 Holdenhurst Avenue London N12 0JB
80% historically approved · decision due ~11 Feb
Use of the dwellinghouse Class C3(a) as C3(b) (supported housing for up to six people living together as a single household and receiving care)
Awaiting decision Lawful development 4 docsDomestic -
Land Rear Of 61 And 63 Bow Lane London N12 0JL
Submission of details of condition 5 (Hard and Soft Landscaping) 6 (Green Roof) 12 (Refuse and Recycling) 13 (Turning and Parking Spaces) 14 (Details of Cycle Parking and Storage) 19 (Secured by Design) 20 (Bio diversity Enhancement) 22 (Low Impact Lighting) pursuant to planning permission 24/3966/FUL dated 25/03/2025
Granted Conditions 5 docs -
18 Queens Avenue London N3 2NP
77% historically approved · decision due ~21 Oct
Single storey rear extension following demolition of the existing side return
Decided Householder Extension Demolition 6 docsSmall domestic
Other householder applications
In Barnet
-
26/3827/HSE Awaiting decision
43 Hermitage Lane London NW2 2HE
Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight
-
26/3833/HSE Awaiting decision
47 Holne Chase London N2 0QG
Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates
-
26/3815/HSE Awaiting decision
17 Hurstwood Road London NW11 0AS
Single storey rear extension
-
26/3800/HSE Awaiting decision
29 Monks Avenue Barnet EN5 1BZ
Single storey side and rear infill extension including new front porch following demolition of the side/rear storage.
-
26/3791/HSE Awaiting decision
149 Montrose Avenue Edgware HA8 0DZ
New front hardstanding and vechicular access to provide off-street parking