20 Bisham Park Runcorn Cheshire WA7 1XH Data via plota.co.uk
Proposal
Replacement of existing flat roof to outbuilding including increase in height to 2.59m and erection of a single storey extension linking outbuilding to the existing conservatory with an air-conditioning unit (Retrospective) at Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicted a decision soon after comments close on 24 Sept 2026; it is now day 82. Comments are open until 24 Sept 2026.
Comment on this application ↗Documents 3
Application forms 1
Other documents 2
Site constraints 3
Checked on 11 September 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.
Every application in Halton - and every UK council - as a live feed, an API, or a bulk CSV export.
Important details
Decision outlook
Day 82, past the statutory target. 91% of extensions in Halton are decided within thirteen weeks, which runs to 22 Sept 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 11 Sept 2026.
Plota live figures for extensions decided by Halton in the last twelve months, from validation. Halton decision record →
Public comments
3 neighbours consulted · Last counted 11 Sept 2026
Consultation & key dates
- Alt. reference
- 18.06.26 20 Bisham Park
- Neighbours
- 25 Jun 2026
- Consultation
- 3 Sept 2026
- Comments by
- 24 Sept 2026
- Statutory expiry
- 18 Aug 2026
- Env. assessment
- No
Historical activity at this location
5 nearby applications on record - archival context, not part of the live application.
Nearby activity
Halton is faster than most councils at deciding householder applications, ranking #59 out of 296. Householder applications are more likely to be approved here than most councils, with a 100% approval rate vs 90% nationally.
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20 Bisham Park Runcorn Cheshire WA7 1XH
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