Planning application
Tanglin Harborough Hill West Chiltington West Sussex RH20 2PW
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Conversion of garage and loft into habitable living space and installation of solar panels to existing pitched roof. (Retrospective).
As published by the council, reference DC/26/1135
Application record
- Reference
- DC/26/1135
- Type
- Householder
- Status
- Awaiting decision
- Received
- 15 Jul 2026
- Validated
- 15 Jul 2026
- Ward
- West Chiltington, Thakeham and Ashington
- Parish
- West Chiltington PC
- Decision by
- Delegated Decision
- Postcode
- RH20 2PW
Site history
Applications at this address on the Horsham register
This site has had 2 applications since 2026.
-
DC/26/0758 Awaiting decision
Tanglin Harborough Hill West Chiltington West Sussex RH20 2PW
Conversion of garage and loft into habitable living space and installation of solar panels on the existing pitched roof. (Lawful Development Certificate - Proposed).
Timeline
Dates from the published record
-
15 Jul 2026
Received by Horsham
-
31 Jul 2026
Added to PlanIndex
-
5 Sep 2026
Status changed to Awaiting decision
Previously Registered.
-
Decision
Awaiting decision
Decision expected by 9 September 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
Architekton Architects Limited Agent, an architecture practice registered in Pulborough
Active · incorporated 2025 · Pulborough
10 applications on PlanIndex · across 3 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
7 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.
Trade members open them from here.
Open the documentsWhat 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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.
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 500 metres
-
Tanglin Harborough Hill West Chiltington West Sussex RH20 2PW
92% historically approved · decision due ~16 Jul
Conversion of garage and loft into habitable living space and installation of solar panels on the existing pitched roof. (Lawful Development Certificate - Proposed).
Awaiting decision Lawful development 6 docs -
8 Harborough Gorse West Chiltington Pulborough West Sussex RH20 2RU
Surgery to 3 x Oak.
Granted Trees 5 docs -
September Cottage New Barn Lane West Chiltington West Sussex RH20 2PP
98% historically approved · decision due ~5 Aug
Erection of a single storey detached outbuilding with roof mounted solar panels.
Awaiting decision Householder 8 docsSmall domestic -
Carnforth New Barn Lane West Chiltington West Sussex RH20 2PP
98% historically approved · decision due ~30 Jul
Fell 2x Holly, Surgery to 1x Oak and 1x Hawthorn.
Awaiting decision Trees 5 docs -
Beechmore Castlegate West Chiltington West Sussex RH20 2NJ
98% historically approved · decision due ~11 May
Front dormer and alterations to rear door and window arrangement.
Awaiting decision Householder Loft or dormer Windows or glazing 13 docsDomestic -
Wychacre Weatheroaks Harborough Hill West Chiltington West Sussex RH20 2RS
98% historically approved · decision due ~23 Sep
Surgery x 1 Chestnut
Awaiting decision Trees 3 docs
Other householder applications
In Horsham
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DC/26/1047 Granted
Hammerhill House Hammerpond Road Plummers Plain Horsham West Sussex RH13 6PE
Demolition of existing chalet. Erection of a replacement chalet and associated development.
-
DC/26/1032 Granted
3 Oaklands Redford Avenue Horsham West Sussex RH12 2RD
Demolition of existing conservatory and erection of a single storey rear extension. (Retrospective).
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DC/26/1148 Granted
20 Nelson Road Horsham West Sussex RH12 2JE
Erection of single storey rear extension. Erection of rear dormer and installation of 2no front rooflights.
-
DC/26/1006 Granted
1 Avebury Close Horsham West Sussex RH12 5JY
Demolition of the existing rear conservatory and erection of a single storey rear extension. Part garage conversion into habitable living space. Installation of 2no. front dormers, 2no. rear rooflights and 4no. side rooflights. Alterations to fenestration.
-
DC/26/1113 Granted
Whiteoaks Monkmead Lane West Chiltington West Sussex RH20 2NH
Demolition of existing conservatory and erection of a two storey extension to northern elevation, conversion of garage into habitable living space, replacement of all windows, installation of new roof covering, installation of new rendering, extension and repositioning of the existing driveway with the erection of a new gated entrance.