Planning application
Grindens Orchard Church Lane Horsted Keynes Haywards Heath West Sussex RH17 7AR
Works: Extension Loft or dormer 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
Single storey rear extension with rooflights and pergola structure
As published by the council, reference DM/26/0233
Application record
- Reference
- DM/26/0233
- Type
- Householder Application
- Status
- Approved
- Decision
- Granted As published: Approved
- Received
- 29 Jan 2026
- Validated
- 3 Feb 2026
- Decided
- 24 Mar 2026
- Ward
- Lindfield Rural And High Weald
- Parish
- Horsted Keynes
- Decision by
- Delegated Decision
- Postcode
- RH17 7AR
Timeline
Dates from the published record
-
29 Jan 2026
Received by Mid Sussex
-
3 Feb 2026
Validated
Checked as complete and ready for consideration.
-
24 Mar 2026
Decision issued: Approved
-
12 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Offset Architects Ltd Agent, an architecture practice registered in Sevenoaks
Active · incorporated 2009 · Sevenoaks
57 applications on PlanIndex · across 11 councils · 90% 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
23 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
Mid Sussex granted permission on 24 March 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.
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Other householder applications
In Mid Sussex
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DM/26/2152 Awaiting decision
Little Hollybush West Hoathly Road East Grinstead West Sussex RH19 4NE
Two storey side extension, loft conversion, roof extension with 3 dormers to rear and alterations to fenestration
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DM/26/2027 Awaiting decision
Timbers Cansiron Lane Ashurst Wood East Grinstead West Sussex RH19 3SE
Proposed two storey side and rear extension.
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DM/26/2012 Awaiting decision
21 Harlands Close Haywards Heath West Sussex RH16 1PS
Erection of a two-storey rear extension, roof alterations including dormer windows and rooflights, insertion of new windows, removal of the existing chimneys, external rendering of the dwelling, and associated internal alterations. (amended description 07.09.2026)
-
DM/26/1085 Granted
12 Hurst Gardens Hurstpierpoint Hassocks West Sussex BN6 9ST
New pitched roof above ground floor projections on principal elevation. Conversion of integrated garage.
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DM/26/1059 Granted
73 Folders Lane Burgess Hill West Sussex RH15 0DY
Proposed first floor extension and extension to the rear and internal alterations to the property.