Planning application
74 Sunnyfield London NW7 4RG
Works: Extension Loft or dormer Demolition 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
First floor front extension. Two storey rear extension following the demolition of chimneys on main roof. New access steps to garden. Roof extension involving hip to gable with two rear facing dormer windows with 2 side facing rooflights. Conversion of the existing garage into habitable room insertion of door to replace garage door. Relocation of the main front entrance door
As published by the council, reference 25/5030/HSE
Application record
- Reference
- 25/5030/HSE
- Type
- Householder Application
- Status
- Pending Consideration
- Received
- 15 Dec 2025
- Validated
- 18 Dec 2025
- Ward
- Mill Hill
- Postcode
- NW7 4RG
Site history
Applications at this address on the Barnet register
This site has had 4 applications since 2025.
-
26/2811/NMA Withdrawn
74 Sunnyfield London NW7 4RG
Non material amendment to planning permission 26/1193/HSE dated 22/05/2026 for 'First floor side extension. First floor rear extension including rear pitched roof and rear dormer window. Alterations and extensions to roof including new pitched roof over existing first floor side flat roof and 2no. rear dormer windows. Conversion of garage into habitable space including creation of new front entrance. New access steps to front. New rear raised patio and associated steps to garden. Removal of chimneys' Amendments includes the addition of 4no. rooflights to rear roofslope
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26/1193/HSE Awaiting decision
74 Sunnyfield London NW7 4RG
First floor side extension. First floor rear extension including rear pitched roof and rear dormer window. Alterations and extensions to roof including new pitched roof over existing first floor side flat roof and 2no. rear dormer windows. Conversion of garage into habitable space including creation of new front entrance. New access steps to front. New rear raised patio and associated steps to garden. Removal of chimneys
-
26/0456/HSE Awaiting decision
74 Sunnyfield London NW7 4RG
First floor front extension. Two storey rear extension following the demolition of chimneys on main roof. New access steps to garden. Roof extension involving hip to gable with two rear facing dormer windows with 2 side facing rooflights. Conversion of the existing garage into habitable room insertion of door to replace garage door. Relocation of the main front entrance door
Timeline
Dates from the published record
-
15 Dec 2025
Received by Barnet
-
18 Dec 2025
Validated
Checked as complete and ready for consideration.
-
10 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 February 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.
Who's behind it
Company information only, from the register and Companies House
Arcvelop Architecture Ltd Agent, an architecture practice registered in Mayfair
Active · incorporated 2020 · Mayfair
20 applications on PlanIndex · across 7 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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 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
-
74 Sunnyfield London NW7 4RG
77% historically approved · decision due ~22 May
First floor side extension. First floor rear extension including rear pitched roof and rear dormer window. Alterations and extensions to roof including new pitched roof over existing first floor side flat roof and 2no. rear dormer windows. Conversion of garage into habitable space including creation of new front entrance. New access steps to front. New rear raised patio and associated steps to garden. Removal of chimneys
Awaiting decision Householder Extension Loft or dormer +1 7 docsDomestic -
97 Sunnyfield London NW7 4RE
80% historically approved · decision due ~12 Dec
Erection of a rear outbuilding
Awaiting decision Lawful development 3 docs -
107 Sunnyfield London NW7 4RE
Submission of details of Condition 5 (Levels) pursuant to planning permission 25/4028/FUL dated 15/12/2025
Granted Conditions 7 docs -
107 Sunnyfield London NW7 4RE
Submission of details of condition 3 (Materials) 5 (Levels) 8 (Foundation Details) pursuant to planning permission 25/4028/FUL dated 18/12/2025
Split decision Conditions 7 docs -
107 Sunnyfield London NW7 4RE
63% historically approved · decision due ~1 Dec
Demolition of existing building and erection of a two storey single family dwellinghouse with rooms in the roofspace. Associated hard and soft landscaping, refuse storage and off-street parking
Awaiting decision Full applications Demolition 12 docsDomestic -
107 Sunnyfield London NW7 4RE
93% historically approved · decision due ~6 Apr
Submission of details of conditions 4 (Demolition and Construction Management and Logistics Plan) and 10 (Tree Protection Plan) pursuant to planning permission 25/4028/FUL dated 18/12/25
Awaiting decision Conditions Demolition Trees 4 docs
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