Planning application
16 Longfield Avenue Hackbridge SM6 7BA
Works: Extension 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
Erection of a single storey rear extension.
As published by the council, reference DM2026/00557
Application record
- Reference
- DM2026/00557
- Type
- Householder Application
- Status
- Application Granted
- Decision
- Application Granted
- Received
- 5 May 2026
- Validated
- 22 May 2026
- Decided
- 17 Jul 2026
- Ward
- Hackbridge
- Decision by
- Delegated Decision
- Postcode
- SM6 7BA
Timeline
Dates from the published record
-
5 May 2026
Received by Sutton
-
22 May 2026
Validated
Checked as complete and ready for consideration.
-
17 Jul 2026
Decision issued: Application Granted
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
G D Architects Limited Agent, an architecture practice registered in Croydon
Active · incorporated 1999 · Croydon
72 applications on PlanIndex · across 14 councils · 71% granted
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
12 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 this grant of permission means
Sutton granted permission on 17 July 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 500 metres
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Land Rear Of 138 - 140 London Road Hackbridge SM6 7HF
Erection of an detached two storey dwelling with refuse storage and parking to the front and cycle storage to side/rear.
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Erection of a single storey rear extension and a first floor side extension.
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138 - 140 London Road Hackbridge SM6 7HF
Application to clear condition 8 (SuDS) of approved application DM2025/00552.
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138 - 140 London Road Hackbridge SM6 7HF
Change of use from Class E (Medical Centre) to Class C3 (Residential) to provide 6 self contained residential units; erection of first floor rear and infill extensions, a single storey rear extension, conversion of loft space involving two dormer extensions at rear, a window to flank roofslope and rooflights to front roofslope, alterations to fenestrations, provision of new boundary treatment, cycle and refuse stores and parking at rear and associated landscaping.
Granted Full applications Extension Loft or dormer +1 66 docsSmall domestic -
Yard Rear Of 148 To 166 London Road Elm Road Hackbridge
Erection of a detached two storey building to provide 4 self contained residential units, hard-standing to the front of the property fronting on to Elm Road, with cycle and refuse stores and associated amenity space.
Granted Full applications 37 docs -
138 - 140 London Road Hackbridge SM6 7HF
88% historically approved · decision due ~1 Oct
Application to clear condition 11 (BNG) condition 12 (Bat Survey) and condition 13 (Hard & Soft Landscaping) of approved application DM2025/00552.
Awaiting decision
Other householder applications
In Sutton
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DM2026/00600 Granted
5 Waterer Rise Wallington SM6 9DN
Erection of front boundary gates with walls, piers and railings.
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DM2026/00764 Granted
12 The Causeway Sutton SM2 5RS
Erection of a single storey rear extension and provision of a raised rear terrace and steps, two dormer extensions to both front and rear roofslopes, alterations to roof of existing single storey side extension, partial conversion of garage into habitable room and alterations to fenestrations.
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DM2026/00544 Granted
18 Cheviot Close Sutton SM2 5SB
Erection of a single storey front, side and rear extension.
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DM2026/00083 Granted
53 Oxford Road Carshalton SM5 3QZ
Erection of a part one, part two storey side and rear extension. Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
-
DM2026/00644 Granted
37 Farm Way Worcester Park KT4 8RZ
Erection of a single storey rear extension and conversion of the garage to a habitable room with associated external works.