Skip to content
PlanIndex Get alerts
Menu

Planning application

36 Rookwood Park Horsham West Sussex RH12 1UB

Awaiting decision Horsham DC/26/1206 Certificate Proposed Lawful Use/Dev

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Erection of a single storey rear flat roof extension, formation of new patio door opening and front entrance door. (Lawful Development Certificate - Proposed).

As published by the council, reference DC/26/1206

Application record

Reference
DC/26/1206
Type
Certificate Proposed Lawful Use/Dev
Status
Awaiting decision
Received
29 Jul 2026
Validated
11 Aug 2026
Ward
Trafalgar
Parish
Horsham TC
Decision by
Delegated Decision
Postcode
RH12 1UB

Timeline

Dates from the published record

  1. 29 Jul 2026

    Received by Horsham

  2. 11 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Aug 2026

    Added to PlanIndex

  4. 4 Oct 2026

    Status changed to Awaiting decision

    Previously Registered.

  5. Decision

    Awaiting decision

    Decision expected by 6 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

Who's behind it

Company information only, from the register and Companies House

Greenshadows Architectural Partnership Agent, an architecture practice

8 applications on PlanIndex · across 5 councils

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

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.

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

Open the documents

What happens while it is decided

This application is with Horsham for determination, against a statutory target of eight weeks. Over the last year Horsham decided lawful development applications in a median of 63 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Melford House 30 Rookwood Park Horsham West Sussex RH12 1UB

    DC/26/1439 Submitted 7 Sep 2026 100 yards away

    98% historically approved · decision due ~2 Nov

    Erection of a single storey rear extension.

    Awaiting decision Householder Extension 13 docs
    Small domestic

  • The Barn 24 Rookwood Park Horsham West Sussex RH12 1UB

    DC/25/2035 Submitted 8 Dec 2025 100 yards away

    Demolition of existing rear conservatory and erection of replacement single-storey extension, conversion of roof with front and rear rooflights, and conversion of garage into living accommodation.

    Granted Householder Extension Loft or dormer +1 9 docs
    Small domestic

  • Willows 25 Rookwood Park Horsham West Sussex RH12 1UB

    DC/26/1473 Submitted 14 Sep 2026 100 yards away

    98% historically approved · decision due ~24 Nov

    Erection of a detached double garage.

    Awaiting decision Householder 4 docs
    Domestic

  • 4 Rookwood Park Horsham West Sussex RH12 1UB

    DC/25/1691 Submitted 20 Oct 2025 200 yards away

    Demolition of existing conservatory and erection of a single storey rear orangery. Removal of existing bay window to study and erection of a single storey rear extension. Installation of new dining room window to the front/side elevation.

    Granted Householder Extension Demolition +1 10 docs
    Small domestic

  • 9 Rookwood Park Horsham West Sussex RH12 1UB

    DC/24/1230 Submitted 15 Aug 2024 300 yards away

    Surgery to 2x Oak trees.

    Granted Trees 6 docs

  • 87 Cootes Avenue Horsham West Sussex RH12 2AF

    DC/25/2144 Submitted 22 Dec 2025 300 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 11 docs
    Small domestic

In Horsham

  • DC/26/1319 Granted

    Little Meadow Kerves Lane Horsham West Sussex RH13 6ES

    Erection of outbuilding for use as a garage/gym and workshop. (Lawful Development Certificate - Proposed).

    Received 5 Aug, published by the council 23 Aug 2026 Lawful development
  • DC/26/1310 Granted

    143 Rushams Road Horsham West Sussex RH12 2NY

    Loft conversion with hip to gable roof extension and rear dormer. Replacement of rear doors with bi-fold doors. (Lawful Development Certificate - Proposed).

    Received 3 Aug, published by the council 23 Aug 2026 Lawful development
  • DC/26/1172 Granted

    30 Laines Road Steyning West Sussex BN44 3LL

    Conversion of garage into habitable living space, with the installation of 2no. windows to the front elevation, 1no. french doors to the rear elevation, and 2no. rooflights (Lawful Development Certificate - Proposed).

    Received 21 Jul, published by the council 16 Aug 2026 Lawful development
  • DC/26/1544 Awaiting decision

    17 Thornden Cowfold West Sussex RH13 8AG

    Siting of single storey mobile home for ancillary use to the main dwelling (Lawful Development Certificate - Proposed).

    Received 28 Sep, published by the council 12 Oct 2026 Lawful development
  • DC/26/1524 Awaiting decision

    Rowan Two Mile Ash Horsham West Sussex RH13 0LA

    Application to confirm the continuous use of the land Garden at Rowan purposes for a period in excess of ten years (Lawful Development Certificate - Existing)

    Received 23 Sep, published by the council 12 Oct 2026 Lawful development