Skip to content
PlanIndex Get alerts
Menu

Planning application

420 Middleton Road Carshalton SM5 1HP

Granted Sutton DM2025/01458 Householder Application

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 and conversion of garage into habitable room with associated external work.

As published by the council, reference DM2025/01458

Application record

Reference
DM2025/01458
Type
Householder Application
Status
Application Granted
Decision
Granted As published: Application Granted
Received
25 Nov 2025
Validated
25 Nov 2025
Decided
15 Jan 2026
Ward
St Helier East
Decision by
Delegated Decision
Postcode
SM5 1HP

Timeline

Dates from the published record

  1. 25 Nov 2025

    Received by Sutton

  2. 15 Jan 2026

    Decision issued: Application Granted

  3. 13 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Gilbert Gibson Designs Agent, a design practice

10 applications on PlanIndex · across 2 councils · 70% 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 record

Documents

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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Sutton granted permission on 15 January 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

  • 386 - 390 Middleton Road Carshalton SM5 1HP

    DM2025/01100 Submitted 22 Aug 2025 50 yards away

    Alteration to shopfront and provision of AC unit and extractor fan to rear.

    Granted Full applications Windows or glazing 19 docs

  • 386 - 390 Middleton Road Carshalton SM5 1HP

    DM2025/01101 Submitted 22 Aug 2025 50 yards away

    Display of illuminated fascia signs and projecting sign.

    Granted Advertising 12 docs

  • 440 Middleton Road Carshalton Sutton SM5 1HP

    DM2022/00175 Submitted 1 Feb 2022 50 yards away

    Prior Approval for single storey rear extension projecting from the rear of the original house by 4m.

    Refused Householder Extension 9 docs
    Small domestic

  • 203 Thornton Road Carshalton SM5 1NG

    DM2026/00470 Submitted 14 Apr 2026 100 yards away

    Prior Approval for a single storey rear extension projecting from the rear of the original house by 5.98m.

    Granted Householder Extension 10 docs
    Small domestic

  • 199 Thornton Road Carshalton SM5 1NG

    DM2025/00609 Submitted 2 May 2025 100 yards away

    Erection of a single storey rear extension, provision of a front entrance porch and alteration to the ground floor front and flank fenestrations.

    Granted Householder Extension 9 docs
    Small domestic

  • 66 Sherborne Crescent Carshalton SM5 1JX

    DM2025/01111 Submitted 28 Aug 2025 150 yards away

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

    Granted Outline Extension Loft or dormer +1 13 docs

In Sutton

  • DM2026/00600 Granted

    5 Waterer Rise Wallington SM6 9DN

    Erection of front boundary gates with walls, piers and railings.

    Received 14 May, published by the council 25 Jul 2026 Householder
  • 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.

    Received 23 Jun, published by the council 25 Jul 2026 Householder
  • DM2026/00544 Granted

    18 Cheviot Close Sutton SM2 5SB

    Erection of a single storey front, side and rear extension.

    Received 29 Apr, published by the council 25 Jul 2026 Householder
  • 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.

    Received 27 Jan, published by the council 27 Jul 2026 Householder
  • 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.

    Received 26 May, published by the council 25 Jul 2026 Householder