12 Southdown Close Haywards Heath West Sussex RH16 4JR Data via plota.co.uk
Proposal
Internal reconfiguration of detached house to create wheelchair accessible dwelling, including the addition of a single storey extension and decking to the rear to enable level access to the garden. Replacement of all existing windows, rooflights added to front and rear and PV panels added to front. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 59.
Site constraints 2
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £117,500 in June 1999. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Mid Sussex - and every UK council - as a live feed, an API, or a bulk CSV export.
Nearby new applications
Bentham House, Henmead House, Langley House And Chorley House Renfields Haywards Heath West Sussex RH16 4WG
Removal of existing timber decking and soffit on the relevant balconies, and the...
43 Wivelsfield Road Haywards Heath West Sussex RH16 4EN
Conversion of the existing detached car port/garage structure within the rear ga...
Francislea Colwell Road Haywards Heath West Sussex RH16 4EL
1 Bay tree in front of grounds - fell.
38 Renfields Haywards Heath West Sussex RH16 4TG
Proposed rear single storey extension
7 Wood Ride Haywards Heath West Sussex RH16 4NL
Conversion of the existing garage and extension to the rear of the garage to inc...
60A Gower Road Haywards Heath West Sussex RH16 4PN
Proposed two storey rear extension.
Important details
- Council
- Mid Sussex
- Application type
- Householder Application
- Postcode
- RH16 4JR
- Received
- 29 Jul 2026
- Validated
- 11 Aug 2026
- Ward
- Haywards Heath - Ashenground
- Parish
- Haywards Heath
- Case officer
- Show
- Target decision
- 6 Oct 2026
- Applicant
- Show
- Agent
- Matt Quine
Decision outlook
Day 59, past the statutory target. 91% of extensions in Mid Sussex are decided within thirteen weeks, which runs to 10 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.
Plota live figures for extensions decided by Mid Sussex in the last twelve months, from validation. Mid Sussex decision record →
Public comments
No public comments yet.
7 neighbours consulted · Last counted 7 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15113112
- Planning Portal ref
- PP-15113112
- Statutory expiry
- 6 Oct 2026
- Env. assessment
- No
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Mid Sussex ranks #150 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Track this application
12 Southdown Close Haywards Heath West Sussex RH16 4JR
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.