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Planning application

14 Princes Avenue Carshalton SM5 4NZ

Awaiting decision Sutton DM2026/01149

Works: Extension Loft or dormer Windows or glazing

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope and alterations to the ground floor front fenestration.

As published by the council, reference DM2026/01149

Application record

Reference
DM2026/01149
Status
Pending Consideration
Received
2 Oct 2026
Validated
2 Oct 2026
Postcode
SM5 4NZ

Site history

Applications at this address on the Sutton register

This site has had 5 applications since 2026: 2 approved, 0 refused.

  • DM2026/01148 Awaiting decision

    14 Princes Avenue Carshalton SM5 4NZ

    Erection of a single storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and alterations to the ground floor front and first floor flank fenestrations.

    Submitted 2 Oct 2026
  • DM2026/00673 Decided

    14 Princes Avenue Carshalton SM5 4NZ

    Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope, installation of rooflights to the ground floor rear extension flat and pitched roof and alterations to the ground floor front and first floor rear fenestrations.

    Submitted 2 Jun 2026
  • DM2026/00206 Granted

    14 Princes Avenue Carshalton SM5 4NZ

    Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

    Decided 2 Apr 2026 Householder
  • DM2026/00201 Granted

    14 Princes Avenue Carshalton SM5 4NZ

    Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.

    Decided 15 Apr 2026 Outline

Timeline

Dates from the published record

  1. 2 Oct 2026

    Received by Sutton

  2. 6 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 27 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Sutton took a median of 56 days over the applications it decided in the last year.

What happens while it is decided

This application is with Sutton for determination, against a statutory target of eight weeks. Over the last year Sutton's median decision took 56 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Sutton's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 14 Princes Avenue Carshalton SM5 4NZ

    DM2026/00673 Submitted 2 Jun 2026 50 yards away

    88% historically approved · decision due ~6 Aug

    Erection of a part one, part two storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and associated external work, conversion of loft space involving alterations to existing roofline, a dormer extension at rear, rooflights to front roofslope, installation of rooflights to the ground floor rear extension flat and pitched roof and alterations to the ground floor front and first floor rear fenestrations.

    Decided Extension Loft or dormer

  • 14 Princes Avenue Carshalton SM5 4NZ

    DM2026/01148 Submitted 2 Oct 2026 50 yards away

    88% historically approved · decision due ~27 Nov

    Erection of a single storey front, side and rear extension including the conversion of the integrated flank garage into habitable rooms and alterations to the ground floor front and first floor flank fenestrations.

    Awaiting decision Extension
    Small domestic

  • 20 Princes Avenue Carshalton SM5 4NZ

    DM2026/00054 Submitted 19 Jan 2026 50 yards away

    Erection of a part one, part two storey side and rear extension.

    Granted Householder Extension 11 docs
    Domestic

  • 14 Princes Avenue Carshalton SM5 4NZ

    DM2026/00206 Submitted 19 Feb 2026 50 yards away

    Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

    Granted Householder Extension 7 docs
    Small domestic

  • 14 Princes Avenue Carshalton SM5 4NZ

    DM2026/00201 Submitted 19 Feb 2026 50 yards away

    Conversion of loft space involving a dormer extension at rear and rooflights to front roofslope.

    Granted Outline Extension Loft or dormer 7 docs

  • 18 Barrow Avenue Carshalton SM5 4NY

    DM2021/01625 Submitted 3 Aug 2021 50 yards away

    Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, removal of a flank rooflight and installation of rooflights to front roofslope.

    Refused Householder Extension Loft or dormer 11 docs
    Domestic