44 Halsnead Avenue Whiston Knowsley L35 3SD Data via plota.co.uk
Proposal
Certificate of lawful development for a proposed conversion of the existing garage into a playroom with a utility area. Data via plota.co.uk
Application progress
Approved on 12 Feb 2026 · Delegated Decision · Last checked 5 Jul 2026
Site constraints 6
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, the Mining Remediation Authority, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £260,000 in January 2025. Semi-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 2024, 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 Knowsley - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Knowsley
- Application type
- Certificate of Lawful Use/ Dev. Proposed
- Postcode
- L35 3SD
- Received
- 8 Jan 2026
- Validated
- 8 Jan 2026
- Ward
- Whiston & Cronton
- Parish
- Whiston Town Council
- Case officer
- Show
- Target decision
- 5 Mar 2026
- Decision
- Granted
- Decision date
- 12 Feb 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- GBS Design Services Ltd.
How this decision compares
Decided in 35 days from validation, 18 days faster than Knowsley's median of 53 for extensions. Approved, as 98% of extensions here are.
Plota live figures for extensions decided by Knowsley in the last twelve months, from validation. Knowsley decision record →
Consultation & key dates
- Statutory expiry
- 5 Mar 2026
- Env. assessment
- No
Historical activity at this location
4 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Knowsley ranks #186 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (95%) 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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44 Halsnead Avenue Whiston Knowsley L35 3SD
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