16 Silverdale Coldwaltham West Sussex RH20 1LJ Data via plota.co.uk
Proposal
Replace rear uPVC conservatory with a single-storey rear extension with two rooflights. Add a box dormer to the main roof at the rear, insert 3 rooflights to the front roof plane; replace the chimney stack with a black steel flue. Data via plota.co.uk
Application progress
Approved on 12 Aug 2026 · SDNPA Delegated Decision · Last checked 13 Aug 2026
Documents 5
Decision & officer reports 1
Statements & assessments 1
Application forms 1
Consultation & comments 2
Site constraints 8
Checked on 6 October 2026. 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 3
Last sold for £475,000 in April 2026. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in April 2017, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- South Downs
- Application type
- Householder
- Postcode
- RH20 1LJ
- Received
- 12 Jun 2026
- Validated
- 15 Jun 2026
- Ward
- Pulborough, Coldwatham and Amberley
- Parish
- Coldwaltham Parish Council
- Case officer
- Show
- Target decision
- 10 Aug 2026
- Decision
- Approved
- Decision date
- 12 Aug 2026
- Decision level
- SDNPA Delegated Decision
- Applicant
- Show
- Agent
- P B Properties
How this decision compares
Decided in 58 days from validation, about the council's usual 56 days. Approved, as 92% of extensions here are.
Plota live figures for extensions decided by South Downs in the last twelve months, from validation. South Downs decision record →
Public comments
3 neighbours consulted · Last counted 13 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15003378
- Planning Portal ref
- PP-15003378
- Statutory expiry
- 10 Aug 2026
- Env. assessment
- No
Historical activity at this location
13 nearby applications on record - archival context, not part of the live application.
Nearby activity
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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16 Silverdale Coldwaltham West Sussex RH20 1LJ
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