Huntsmans House Church Road Cookham Dean Maidenhead SL6 9PG Data via plota.co.uk
Proposal
Part conversion and extension of the existing car port to form a pool house and plant room, alterations to fenestration, 1no. sunken swimming pool and 1no. hot tub, steps, landscaping and hardstanding. Data via plota.co.uk
Application progress
Approved on 11 Sept 2026 · Delegated · Last checked 12 Sept 2026
Documents 13
Decision & officer reports 1
Statements & assessments 2
Application forms 2
Consultation & comments 3
Other documents 5
Site constraints 6
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, 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 1
Last sold for £5,100,000 in August 2025. Other property, 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 October 2018, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Windsor and Maidenhead
- Application type
- Full
- Postcode
- SL6 9PG
- Received
- 26 Jun 2026
- Validated
- 1 Jul 2026
- Ward
- Bisham And Cookham
- Parish
- Cookham Parish
- Case officer
- Show
- Target decision
- 21 Sept 2026
- Decision
- Application Permitted
- Decision date
- 11 Sept 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Seth Williams
How this decision compares
Decided in 72 days from validation, 19 days slower than Windsor and Maidenhead's median of 53 for extensions. Approved, as 75% of extensions here are.
Plota live figures for extensions decided by Windsor and Maidenhead in the last twelve months, from validation. Windsor and Maidenhead decision record →
Consultation & key dates
- Alt. reference
- PP-15015915
- Planning Portal ref
- PP-15015915
- Comments by
- 29 Jul 2026
- Statutory expiry
- 25 Aug 2026
- Env. assessment
- No
Historical activity at this location
28 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Windsor and Maidenhead is faster than most councils at deciding householder applications, ranking #82 out of 296. Only 28% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Windsor and Maidenhead is also one of the strictest councils - it refuses more householder applications than almost any other, with only 74% 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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Huntsmans House Church Road Cookham Dean Maidenhead SL6 9PG
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