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Planning application

18 Warren Park Road Sutton SM1 4PA

Awaiting decision Sutton DM2026/01221

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

Conversion of loft space involving alterations to existing roofline, a dormer extension at rear, a window to second floor flank elevation and rooflights to front roofslope.

As published by the council, reference DM2026/01221

Application record

Reference
DM2026/01221
Status
Pending Consideration
Received
22 Oct 2026
Validated
22 Oct 2026
Postcode
SM1 4PA

Timeline

Dates from the published record

  1. 22 Oct 2026

    Received by Sutton

  2. 26 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 17 December 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

  • 12 Warren Park Road Sutton SM1 4PA

    DM2022/00029 Submitted 10 Jan 2022 50 yards away

    Erection of a single storey rear extension and replacement of existing single storey side extension roof.

    Granted Householder Extension 8 docs
    Small domestic

  • 49 Harrow Road Carshalton SM5 3QH

    DM2021/01769 Submitted 27 Aug 2021 100 yards away

    Demolition of existing extensions to side and rear and erection of a single storey rear and side extension.

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 21 Kings Lane Sutton SM1 4NY

    CLC2026/00188 Submitted 15 Oct 2026 150 yards away

    88% historically approved · decision due ~10 Dec

    Application to clear condition 4 (type and treatment of the proposed timber cladding) of approved application DM2024/01178.

    Awaiting decision

  • 70 Downside Road Sutton SM2 5HP

    DM2023/01440 Submitted 15 Sep 2023 150 yards away

    Erection of a single storey rear extension, formation of a new porch, conversion of the garage to a habitable room and provision of raised patio and steps to rear.

    Withdrawn Householder Extension 18 docs
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  • 3 Upland Road Sutton SM2 5HW

    DM2021/02198 Submitted 2 Nov 2021 150 yards away

    Demolition of existing conservatory and erection of a single storey rear extension with raised patio and steps to rear.

    Granted Householder Extension Demolition 7 docs
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  • 24 Harrow Road Carshalton SM5 3QQ

    DM2022/00239 Submitted 9 Feb 2022 150 yards away

    Erection of a single storey rear extension and provision of a raised rear deck.

    Granted Householder Extension 12 docs
    Small domestic