12 Shirley Drive, Grappenhall And Thelwall, Warrington, WA4 2PA Data via plota.co.uk
Proposal
Single storey rear extension Data via plota.co.uk
Application progress
Approved on 6 Aug 2026 · Delegated decision · Last checked 30 Sept 2026
Documents 7
Decision & officer reports 2
Plans & drawings 4
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 2
Last sold for £383,000 in February 2026. Detached house, leasehold.
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 August 2025, 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 Warrington - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Warrington
- Application type
- Full Planning (Householder)
- Postcode
- WA4 2PA
- Received
- 8 Jun 2026
- Validated
- 8 Jun 2026
- Ward
- Grappenhall
- Parish
- Grappenhall and Thelwall
- Case officer
- Show
- Target decision
- 7 Aug 2026
- Decision
- Granted
- Decision date
- 6 Aug 2026
- Decision level
- Delegated decision
- Applicant
- Show
- Agent
- Simon Mason Designs Ltd
How this decision compares
Decided in 59 days from validation, 4 days slower than Warrington's median of 55 for extensions. Approved, as 86% of extensions here are.
Plota live figures for extensions decided by Warrington in the last twelve months, from validation. Warrington decision record →
Consultation & key dates
- Comments by
- 30 Jun 2026
- Statutory expiry
- 7 Aug 2026
Historical activity at this location
8 nearby applications on record - archival context, not part of the live application.
Nearby activity
Warrington is faster than most councils at deciding householder applications, ranking #72 out of 296. Only 29% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Warrington is also one of the strictest councils - it refuses more householder applications than almost any other, with only 80% approved vs 90% nationally.
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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12 Shirley Drive, Grappenhall And Thelwall, Warrington, WA4 2PA
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