77 St Marks Road Maidenhead SL6 6DT Data via plota.co.uk
Proposal
Single storey rear extension, loft conversion, alterations to fenestration, blocking up a driveway with new boundary treatment, new bin store, soft and hard landscaping, following demolition of existing elements Data via plota.co.uk
Application progress
Approved on 17 Aug 2026 · Delegated · Last checked 18 Aug 2026
Documents 11
Decision & officer reports 1
Statements & assessments 5
Application forms 2
Consultation & comments 1
Site constraints 3
Show all 4 with distances
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 4
Last sold for £650,000 in July 2023. 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 December 2021, the latest held for this property. The building may have changed since. View the certificate
Every application in Windsor and Maidenhead - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
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St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU
Consent for alteration to the front entrance door to Block 6.
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9 Allenby Road Maidenhead SL6 5BF
(T010) Red Oak - pollard to 6m; (T011) Common Ash - crown reduce by 3m to leave ...
18 Wellington Road Maidenhead SL6 6DQ
Single storey rear infill extension with internal floor to be levelled
16 Powney Road Maidenhead SL6 6EF
New drop kerb.
Important details
- Council
- Windsor and Maidenhead
- Application type
- Full
- Postcode
- SL6 6DT
- Received
- 24 Jun 2026
- Validated
- 24 Jun 2026
- Ward
- Belmont
- Parish
- Maidenhead Unparished
- Case officer
- Show
- Target decision
- 18 Aug 2026
- Decision
- Application Permitted
- Decision date
- 17 Aug 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 54 days from validation, about the council's usual 53 days. 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-15022285
- Planning Portal ref
- PP-15022285
- Comments by
- 28 Jul 2026
- Statutory expiry
- 18 Aug 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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77 St Marks Road Maidenhead SL6 6DT
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