11 Adastra Avenue Hassocks West Sussex BN6 8DP Data via plota.co.uk
Proposal
Proposed rear extension and loft conversion Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 26 Nov 2026, from Mid Sussex's recent extensions.
Site constraints 3
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 £565,000 in February 2022. 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 September 2021, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Mid Sussex - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Mid Sussex
- Application type
- Lawful Development Certificate -Proposed
- Postcode
- BN6 8DP
- Received
- 29 Sept 2026
- Validated
- 2 Oct 2026
- Ward
- Hassocks
- Parish
- Hassocks
- Case officer
- Show
- Target decision
- 27 Nov 2026
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 7 of the 56-day target. Mid Sussex usually decides extensions by day 55.
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.
Last counted 5 Oct 2026
Consultation & key dates
- Statutory expiry
- 27 Nov 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.
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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11 Adastra Avenue Hassocks West Sussex BN6 8DP
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