Planning application
2 Haddon Road Maidenhead SL6 4RA
Works: Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of lawfulness to determine whether the proposed 1 no. rear dormer and 2 no. front rooflights is lawful.
As published by the council, reference 25/02718/CPD
Application record
- Reference
- 25/02718/CPD
- Type
- Cert of Lawfulness of Proposed Dev
- Status
- Decided
- Decision
- Refuse
- Received
- 14 Oct 2025
- Validated
- 14 Oct 2025
- Decided
- 27 Nov 2025
- Ward
- Boyn Hill
- Parish
- Maidenhead Unparished
- Decision by
- Delegated
- Postcode
- SL6 4RA
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 6 applications since 2024: 1 approved, 3 refused.
-
26/01801/FULL Awaiting decision
2 Haddon Road Maidenhead SL6 4RA
New front porch with elongated mono pitch roof, two storey side extension and alteration to fenestration
-
26/01068/FULL Refused
2 Haddon Road Maidenhead SL6 4RA
Part single part two storey side extension, 1no. rear dormer and alteration to fenestration (part retrospective).
-
26/00740/VAR Withdrawn
2 Haddon Road Maidenhead SL6 4RA
Variation (under Section 73A) of Condition 5 (Approved Plans) to substitute those plans approved under 25/02996/FULL for a part single part two storey side extension and alteration to fenestration with amended plans.
-
25/02996/FULL Granted
2 Haddon Road Maidenhead SL6 4RA
Part single part two storey side extension and alteration to fenestration
-
24/02233/FULL Refused
2 Haddon Road Maidenhead SL6 4RA
Part single part two story side/rear extension, loft conversion, 1no. rear dormer and alterations to fenestration.
Timeline
Dates from the published record
-
14 Oct 2025
Received by Windsor and Maidenhead
-
27 Nov 2025
Decision issued: Refuse
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
7 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this refusal means
Windsor and Maidenhead refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
2 Haddon Road Maidenhead SL6 4RA
Part single part two storey side extension, 1no. rear dormer and alteration to fenestration (part retrospective).
Refused Full applications Extension Loft or dormer +1 13 docs -
2 Haddon Road Maidenhead SL6 4RA
Part single part two storey side extension and alteration to fenestration
Granted Full applications Extension Windows or glazing 11 docs -
2 Haddon Road Maidenhead SL6 4RA
Variation (under Section 73A) of Condition 5 (Approved Plans) to substitute those plans approved under 25/02996/FULL for a part single part two storey side extension and alteration to fenestration with amended plans.
Withdrawn Amendments Extension Windows or glazing 6 docs -
2 Haddon Road Maidenhead SL6 4RA
71% historically approved · decision due ~17 Sep
New front porch with elongated mono pitch roof, two storey side extension and alteration to fenestration
Awaiting decision Full applications Extension Windows or glazing 8 docsSmall domestic -
2 Haddon Road Maidenhead SL6 4RA
Part single part two story side/rear extension, loft conversion, 1no. rear dormer and alterations to fenestration.
Refused Full applications Extension Loft or dormer +1 14 docs -
93 Great Hill Crescent Maidenhead SL6 4RE
2no. front rooflights, part single, part two storey side/rear extension, 1no. rear dormer and alterations to fenestration.
Granted Full applications Extension Loft or dormer +1 10 docs
Other lawful development applications
In Windsor and Maidenhead
-
26/00501/CPU Refused
143 Cookham Road Maidenhead SL6 7EU
Certificate of lawfulness to determine whether the proposed use of the dwelling as a small childrens home for up to two children and two carers is lawful.
-
26/01763/CPU Refused
Land At The Junction of Warners Hill And Dean Lane Cookham Maidenhead
Certificate of lawfulness to determine whether the proposed use of the land as an orchard with mobile poultry run and polytunnel is lawful.
-
26/01615/CLU Granted
Riding Court Farm Riding Court Riding Court Road Datchet Slough SL3 9JT
Certificate of lawfulness to determine whether the existing units 'JKL' (use class B8) used for storage and distribution; unit 'AB' (use class B8) used for hiring, maintaining, and cleaning concrete screed and machinery and 'storage yard 2' (use class B8) used for the storage of scaffolding is lawful.
-
26/01581/CLD Granted
The George Public House The Brewhouse The Green Holyport Road Holyport Maidenhead
Certificate of lawfulness to determine whether the existing bollard is lawful.
-
26/02117/CPD Awaiting decision
27 Tyrell Gardens Windsor SL4 4DH
Certificate of lawfulness to determine whether the proposed garage conversion is lawful.