Planning application
423 Katherine Road Forest Gate London E7 8LS
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
(Part-retrospective) Erection of rear dormer roof extension, single storey rear extension and single storey front porch extension.
As published by the council, reference 25/02511/HH
Application record
- Reference
- 25/02511/HH
- Type
- Householder Application
- Status
- Permitted
- Decision
- Granted As published: Approve
- Received
- 9 Jan 2026
- Validated
- 9 Jan 2026
- Decided
- 27 Feb 2026
- Ward
- Green Street East
- Parish
- Green Street Community Forum
- Decision by
- Delegated decision
- Postcode
- E7 8LS
Timeline
Dates from the published record
-
9 Jan 2026
Received by Newham
-
27 Feb 2026
Decision issued: Approve
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Studio 6 Design Agent, a design practice
13 applications on PlanIndex · across 8 councils · 45% granted
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Plans, drawings, consultee responses and the officer's report
10 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.
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Open the documentsWhat this grant of permission means
Newham granted permission on 27 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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
-
453 Katherine Road Forest Gate London E7 8LS
Extensions at roof level to create an additional storey providing in total 7 new residential units, consisting of 1 x 3 bedroom unit, 3 x 2 bedroom units and 1 x 1 bedroom unit. Extensions at first floor level and internal remodelling of 2 existing flats on the first floor to provide a new 3 bedroom unit in lieu of a 2 bedroom unit and an increase in the size of an existing 1 bedroom unit, proposed 1 x 1 bedroom unit and 1 x studio to car park area. Retention of existing ground floor one bedroom unit and caretakers storage and maintenance area. Retention of basement and associated stairwell, new cycle parking, refuse storage area and soft landscaping.
Granted Full applications New dwelling Extension 25 docs -
St Edmunds Church 464 Katherine Road Forest Gate London E7 8NP
Change of use of the first floor to supported accommodation comprising 5 supported housing bedrooms (Use Class Sui Generis) with associated landscaping works and cycle/refuse storage.
Granted Full applications -
428 Katherine Road Forest Gate London E7 8NP
Proposed use of rear yard as moped rental business unit. External changes to the ground floor side and rear walls consisting of rendering, replacement of door, and installation of timber fence with greening.
Refused Full applications 21 docsSmall domestic -
94 Strone Road Forest Gate London Newham E7 8EU
Erection of first floor rear extension and roof alteration at ground floor conservatory.
Granted Householder Extension 11 docsSmall domestic -
100 Strone Road Forest Gate London E7 8ES
85% historically approved · decision due ~4 Nov
Erection of part first floor rear extension.
Status unknown Householder Extension 4 docsDomestic -
72 Halley Road Forest Gate London Newham E7 8DT
Erection of single storey rear extension and rear double dormer roof extension including rooflights to the front roof slope.
Refused Householder Extension Loft or dormer 10 docsSmall domestic
Other householder applications
In Newham
-
26/01472/HH Decided
55 Dorset Road Forest Gate London E7 8PR
Erection of single storey ground floor rear and side extension and part first floor extension with external insulation.
-
26/02164/HH Awaiting decision
67 Claremont Road Forest Gate London E7 0QA
Alterations to front garden including resurfacing of existing driveway, new driveway and pedestrian gates, replacement front railings, raising of boundary piers, removal of side boundary railings, and hard and soft landscaping.
-
26/02215/HH Awaiting decision
60 Baxter Road West Beckton London E16 3HD
Erection of single storey ground floor rear extension
-
26/02277/HH Awaiting decision
7 Middle Road Plaistow London E13 0DQ
Erection of single storey ground floor rear extension.
-
26/02257/HH Awaiting decision
61 Godwin Road Forest Gate London E7 0LF
Erection of an a loft conversion with an L-shaped dormer and a juliet balcony and installation of two front rooflights.