Planning application
10B Hook Hill South Croydon CR2 0LA
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Relates to 26/01434/HSE
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Non-material amendment to planning permission 26/01434/HSE for alterations, erection of single storey front extension, two storey side extension with a lower ground floor and first floor side/rear extension
As published by the council, reference 26/02521/NMA
Application record
- Reference
- 26/02521/NMA
- Category
- Amendments
- Status
- Awaiting decision
- Received
- 4 Sep 2026
- Validated
- 4 Sep 2026
- Ward
- Sanderstead
- Postcode
- CR2 0LA
Site history
Applications at this address on the Croydon register
This site has had 2 applications since 2026: 1 approved, 0 refused.
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26/01434/HSE Granted
10B Hook Hill South Croydon CR2 0LA
Alterations, erection of single storey front extension, two storey side extension with a lower ground floor and first floor side/rear extension
Timeline
Dates from the published record
-
4 Sep 2026
Received by Croydon
-
15 Sep 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 30 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Croydon took a median of 57 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
-
26/01434/HSE Granted
10B Hook Hill South Croydon CR2 0LA
Alterations, erection of single storey front extension, two storey side extension with a lower ground floor and first floor side/rear extension
Who's behind it
Company information only, from the register and Companies House
Studio JB Architects Agent, an architecture practice registered in London
Active · incorporated 2026 · London
5 applications on PlanIndex · across 2 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
2 documents on file for this application
- APPLICATION FORM - WITHOUT PERSONAL DATA
- MIXED PLANS
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Croydon for determination, against a statutory target of eight weeks. Over the last year Croydon decided amendment applications in a median of 27 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
10B Hook Hill South Croydon CR2 0LA
Alterations, erection of single storey front extension, two storey side extension with a lower ground floor and first floor side/rear extension
Granted Householder Extension 9 docsSmall domestic -
South Riding 16A Hook Hill South Croydon CR2 0LA
Erection of single storey rear extension and rear patio
Decided Householder Extension 10 docsSmall domestic -
16 Hurnford Close South Croydon CR2 0AN
Alterations, conversion of the existing garage to habitable room and erection of detached garage (amendment to Planning Permission 21/04043/HSE)
Granted Amendments 7 docs -
2 Hurnford Close South Croydon CR2 0AN
87% historically approved · decision due ~30 Sep
T1 & T2 Common Beech: Reduce both crowns by 1-1.5m in height and laterally round. Due to loss of light creating slippery footpaths and play equipment in the rear garden. (TPO 08, 2005)
Decided Trees 4 docs -
4 Hurnford Close South Croydon CR2 0AN
Replacement of garage door with a window to facilitate conversion of garage to habitable room.
Refused Outline Windows or glazing 4 docs -
Yewbank Sanderstead Road South Croydon CR2 0AG
Discharge of Conditions 3 (Materials) and 4 (Landscaping) attached to planning permission ref. 20/00064/FUL for the demolition of the existing building and erection of a block of flats comprising of 9 units with associated parking and landscaping.
Granted Conditions New dwelling Demolition 6 docsSeveral homes
Other amendment applications
In Croydon
-
26/01674/NMA Granted
Land To Rear Of 198 Harrington Road South Norwood London SE25 4NE
Non-material amendment to application ref: 24/03470/FUL dated 02.06.2025 for 'Demolition of end of terrace dwelling and existing structures on site. Erection of 9 dwellings with associated external works including access, parking, amenity space, landscaping, refuse and cycle storage.' The amendments are to the cycle and bin storage across the site.
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26/02360/NMA Granted
8 Grimwade Avenue Croydon CR0 5DG
NMA to approved application ref 26/01199/HSE to include a single-storey front porch, the retention of the existing garage roof form with two additional skylights, and the introduction of a Juliet balcony to the master bedroom.
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26/02541/NMA Awaiting decision
390 London Road Croydon CR0 2SW
Non material amendment to permission 26/01517/FUL for Change of use of an existing ground floor and mezzanine retail unit from Class E(a) (display or retail sale of goods) to Class F1(a) (education) for use as a private tuition centre and Nursery (Class E(f)) at ground floor and separate Office (Class Egi) at mezzanine level with associated internal alterations (Change: Wording of Condition 6 for Restriction of Use)
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26/02526/NMA Awaiting decision
The Hawthorns 57 Warminster Road South Norwood London SE25 4DF
Non-material Amendment (external alterations to include new entrance canopy and a re-design of the entrance door) to 23/04479/FUL for the proposed erection of a three storey building to the rear of 57 Warminster Road, to contain 8 flats. Associated site alterations including changes to the entrance of the existing building.
-
26/02512/NMA Awaiting decision
Development Site At 29 Hayes Lane Kenley CR8 5LF
Amendment to the affordable housing residential provision for application ref. 17/04594/FUL for Demolition of existing buildings and erection of two four storey buildings with a linked glazed walkway to provide 24 residential apartments (3 x 1-bed, 18 x 2-bed and 3 x 3-bed), 15 parking spaces, amended and new accesses, alterations to ground levels, associated landscaping including private amenity space and communal roof top amenity space with a play area. The proposed amendment is to change the affordable housing provision from an on-site provision to a commuted sum.