Planning application
48 Mount Park Carshalton SM5 4PS
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 side extension, formation of a front entrance porch, steps to rear, wall insulation and alteration to fenestrations.
As published by the council, reference DM2026/00269
Application record
- Reference
- DM2026/00269
- Type
- Householder Application
- Status
- Application Granted
- Decision
- Granted As published: Application Granted
- Received
- 4 Mar 2026
- Validated
- 4 Mar 2026
- Decided
- 29 Apr 2026
- Ward
- Wallington South
- Decision by
- Delegated Decision
- Postcode
- SM5 4PS
Site history
Applications at this address on the Sutton register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
DM2026/00270 Granted
48 Mount Park Carshalton SM5 4PS
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope and alterations to rear fenestration.
Timeline
Dates from the published record
-
4 Mar 2026
Received by Sutton
-
29 Apr 2026
Decision issued: Application Granted
-
13 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Happy Building Ltd Agent, registered in Gillingham
Dissolved · incorporated 2014 · Gillingham
87 applications on PlanIndex · across 8 councils · 93% 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
14 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
Sutton granted permission on 29 April 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
-
48 Mount Park Carshalton SM5 4PS
Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope and alterations to rear fenestration.
Granted Outline Extension Loft or dormer +1 13 docs -
42 Mount Park Carshalton SM5 4PS
Certificate of proposed lawful use of rear garden land to station a mobile home for use incidental to the main dwelling.
Granted Outline 7 docsDomestic -
47 Mount Park Carshalton SM5 4PR
Part demolition of existing bungalow, erection of front side and rear extensions with the formation of a first floor to create a two storey dwelling.
Refused Householder Extension Demolition 13 docsDomestic -
47 Mount Park Carshalton SM5 4PR
Demolition of existing bungalow and erection of a new bungalow with parking and cycle storage.
Granted Full applications Demolition 40 docs -
3 Mount Way Carshalton SM5 4PU
Erection of a single storey rear extension and extension to existing raised patio with steps leading onto the rear garden including new boundary treatments.
Granted Householder Extension 10 docsSmall domestic -
Mount Vernon, Mount Way, Carshalton, , SM5 4PU
Erection of a single storey rear extension and dormer extension at front and rear.
Granted Householder Extension Loft or dormerSmall domestic
Other householder applications
In Sutton
-
DM2026/00600 Granted
5 Waterer Rise Wallington SM6 9DN
Erection of front boundary gates with walls, piers and railings.
-
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.
-
DM2026/00544 Granted
18 Cheviot Close Sutton SM2 5SB
Erection of a single storey front, side and rear extension.
-
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.