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Planning application

40 Cootes Avenue Horsham West Sussex RH12 2AH

Granted Horsham DC/21/1401 Householder

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 DC/21/1401

Application record

Reference
DC/21/1401
Type
Householder
Status
Decided
Decision
Granted As published: Application Permitted
Received
14 Jun 2021
Validated
13 Jul 2021
Decided
10 Sep 2021
Ward
Trafalgar
Parish
Trafalgar NC (Pre HPC)
Decision by
Delegated Decision
Postcode
RH12 2AH

Timeline

Dates from the published record

  1. 14 Jun 2021

    Received by Horsham

  2. 13 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 10 Sep 2021

    Decision issued: Application Permitted

  4. 21 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Cranleigh Planning and Architecture Agent, an architecture practice

5 applications on PlanIndex · across 3 councils

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Documents

Plans, drawings, consultee responses and the officer's report

8 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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What this grant of permission means

Horsham granted permission on 10 September 2021, 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

  • 47 Cootes Avenue Horsham West Sussex RH12 2AD

    DC/26/0600 Submitted 13 Apr 2026 50 yards away

    98% historically approved · decision due ~8 Jun

    Single storey rear extension, enclosed front porch and replacement of garage with a single storey side extension.

    Decided Householder Extension 8 docs
    Small domestic

  • 29 Cootes Avenue Horsham West Sussex RH12 2AD

    DC/25/1507 Submitted 18 Sep 2025 50 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 17 docs
    Small domestic

  • 44 Irwin Drive Horsham West Sussex RH12 1NH

    DC/25/1800 Submitted 5 Nov 2025 150 yards away

    Erection of a single storey rear extension and a first floor rear extension.

    Granted Householder Extension 9 docs
    Small domestic

  • 8 Caterways Horsham West Sussex RH12 2AN

    DC/26/0860 Submitted 26 May 2026 150 yards away

    98% historically approved · decision due ~21 Jul

    Demolition of front porch and erection of a two storey front extension, replacement of flat roof to the rear single storey extension with pitched roof with 4no. rooflights, and alterations to fenestration.

    Decided Householder Extension Loft or dormer +2 8 docs
    Small domestic

  • 17 Irwin Drive Horsham West Sussex RH12 1NL

    DC/21/1752 Submitted 26 Jul 2021 200 yards away

    Erection of a single storey rear extension (Certificate of Lawful Development - Proposed)

    Granted Lawful development Extension 11 docs
    Small domestic

  • 87 Cootes Avenue Horsham West Sussex RH12 2AF

    DC/25/2144 Submitted 22 Dec 2025 200 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 11 docs
    Small domestic

In Horsham

  • DC/26/1294 Granted

    Meadow Cottage Wineham Lane Wineham West Sussex BN5 9AY

    Erection of single storey rear extension and replacement of timber garage roof and walls.

    Received 12 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1291 Granted

    The Spinney Melrose Place Storrington West Sussex RH20 3HH

    Erection of a single-storey rear extension.

    Received 11 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1279 Granted

    21 Wood Croft Billingshurst West Sussex RH14 9XL

    Erection of a single storey rear extension.

    Received 10 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1264 Granted

    25 Springfield Park North Parade Horsham West Sussex RH12 2BF

    Loft conversion with installation of front and rear roof lights.

    Received 6 Aug, published by the council 23 Aug 2026 Householder
  • DC/26/1260 Granted

    34 Staples Barn Henfield West Sussex BN5 9PN

    Erection of front porch and alterations to front elevation, replacement of existing brickwork and tile hanging and replacement of existing flat roof with pitched roof.

    Received 6 Aug, published by the council 23 Aug 2026 Householder