Planning application
29 Cootes Avenue Horsham West Sussex RH12 2AD
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/25/1507
Application record
- Reference
- DC/25/1507
- Type
- Householder
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 18 Sep 2025
- Validated
- 18 Sep 2025
- Decided
- 26 Nov 2025
- Ward
- Trafalgar
- Parish
- Trafalgar NC
- Decision by
- Delegated Decision
- Postcode
- RH12 2AD
Timeline
Dates from the published record
-
18 Sep 2025
Received by Horsham
-
26 Nov 2025
Decision issued: Application Permitted
-
12 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
DMA Building Designs Agent, a design practice registered in Horsham
Active · incorporated 2014 · Horsham
99 applications on PlanIndex · across 11 councils · 93% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
17 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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Open the documentsWhat this grant of permission means
Horsham granted permission on 26 November 2025, 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
-
40 Cootes Avenue Horsham West Sussex RH12 2AH
Erection of a single storey rear extension.
Granted Householder Extension 8 docsSmall domestic -
44 Irwin Drive Horsham West Sussex RH12 1NH
Erection of a single storey rear extension and a first floor rear extension.
Granted Householder Extension 9 docsSmall domestic -
47 Cootes Avenue Horsham West Sussex RH12 2AD
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 docsSmall domestic -
17 Irwin Drive Horsham West Sussex RH12 1NL
Erection of a single storey rear extension (Certificate of Lawful Development - Proposed)
Granted Lawful development Extension 11 docsSmall domestic -
8 Caterways Horsham West Sussex RH12 2AN
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 docsSmall domestic -
Other householder applications
In Horsham
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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.
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DC/26/1291 Granted
The Spinney Melrose Place Storrington West Sussex RH20 3HH
Erection of a single-storey rear extension.
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DC/26/1279 Granted
21 Wood Croft Billingshurst West Sussex RH14 9XL
Erection of a single storey rear extension.
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DC/26/1264 Granted
25 Springfield Park North Parade Horsham West Sussex RH12 2BF
Loft conversion with installation of front and rear roof lights.
-
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.