Planning application
12 Regent's Park Terrace London NW1 7ED
Works: Extension 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
Lower ground floor internal remodelling. Replacement lower ground floor level rear extension. New upper ground floor terrace via a new rear external door. Garden works including an outbuilding. 2nd and 3rd floor internal remodelling.
As published by the council, reference 2026/0725/P
Application record
- Reference
- 2026/0725/P
- Type
- Householder Application
- Status
- Registered
- Received
- 24 Feb 2026
- Validated
- 13 Mar 2026
- Ward
- Camden Town
- Postcode
- NW1 7ED
Site history
Applications at this address on the Camden register
This site has had 8 applications since 2012: 5 approved, 1 refused.
-
2026/1003/L Awaiting decision
12 Regent's Park Terrace London NW1 7ED
Lower ground floor internal remodelling. Replacement lower ground floor level rear extension. New upper ground floor terrace via a new rear external door. Garden works including an outbuilding. 2nd and 3rd floor internal remodelling.
-
2025/4750/T Granted
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x London Plane (T1) - Reduce crown back to suitable growth points with a height reduction of circa 1.2m - 1.75m, and lateral spread by 2m - 2.5m
-
2019/5743/L Granted
12 Regent's Park Terrace London NW1 7ED
Relocation of kitchen from lower ground floor rear room to upper ground floor front room; removal of shower room and reinstatement of WC in upper ground-floor closet wing.
-
2019/0971/T Granted
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x London Plane (T1) - Reduce crown to previous points and thin epicormic growth.
-
2017/3885/T Granted
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x Plane - Croiwn reduce by 20%
-
2012/4180/T Refused
12 Regent's Park Terrace London NW1 7ED
(TPO Ref: S2) FRONT GARDEN: 1 x London Plane - Reduce by 20%.
-
2012/4043/T Granted
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x London Plane - Reduce by 20%.
Timeline
Dates from the published record
-
24 Feb 2026
Received by Camden
-
13 Mar 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 8 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Camden took a median of 42 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
22 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 happens while it is decided
This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided householder applications in a median of 58 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 500 metres
-
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x London Plane (T1) - Reduce crown back to suitable growth points with a height reduction of circa 1.2m - 1.75m, and lateral spread by 2m - 2.5m
Granted Trees 4 docs -
12 Regent's Park Terrace London NW1 7ED
96% historically approved · decision due ~8 May
Lower ground floor internal remodelling. Replacement lower ground floor level rear extension. New upper ground floor terrace via a new rear external door. Garden works including an outbuilding. 2nd and 3rd floor internal remodelling.
Awaiting decision Heritage and listed buildings Extension 1 doc -
12 Regent's Park Terrace London NW1 7ED
(TPO Ref: S2) FRONT GARDEN: 1 x London Plane - Reduce by 20%.
Refused Trees -
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x London Plane - Reduce by 20%.
Granted Trees -
-
12 Regent's Park Terrace London NW1 7ED
REAR GARDEN: 1 x London Plane (T1) - Reduce crown to previous points and thin epicormic growth.
Granted Trees 3 docs
Other householder applications
In Camden
-
2026/3919/P Awaiting decision
7A Pilgrim's Lane London NW3 1SJ
Replacement trellis above side boundary wall to rear garden and replacement flat roof to existing rear extension.
-
2026/2186/P Awaiting decision
85 Priory Road London NW6 3NL
Installation of air conditioning condenser unit and associated acoustic enclosure in the side passageway.
-
2026/2601/P Refused
128 St Pancras Way London NW1 9NB
Erection of rear extension.
-
2026/3952/P Awaiting decision
9 St Paul's Mews London NW1 9TZ
Existing doors to the rear elevation at first and second floor to be replaced with new French doors and windows.
-
2026/3627/P Awaiting decision
83 Highgate West Hill London N6 6LU
Erection of two rear dormers replacing the existing rear dormer, removal of the existing triangular front dormer, replacement of existing handrails with metal railings, installation of an A/C unit on rooftop, replacement of the glazed roof of the lower ground floor rear extension with a solid flat roof, and re-landscaping to front courtyard.