Planning application
1 Chalgrove Close Maidenhead SL6 1XN
Works: Loft or dormer
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Non material amendments to planning permission 25/01786/FULL for 1no. dormer to north and 1no. dormer to south elevation.
As published by the council, reference 26/00190/NMA
Application record
- Reference
- 26/00190/NMA
- Type
- Non-material Amendment
- Status
- Decided
- Decision
- Refused As published: Refuse
- Received
- 22 Jan 2026
- Validated
- 27 Jan 2026
- Decided
- 4 Mar 2026
- Ward
- Oldfield
- Parish
- Maidenhead Unparished
- Decision by
- Delegated
- Postcode
- SL6 1XN
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 3 applications since 2025: 2 approved, 1 refused.
-
26/00191/FULL Granted
1 Chalgrove Close Maidenhead SL6 1XN
Single storey rear extension, raised patio and new steps following demolition of existing elements.
-
25/03119/FULL Granted
1 Chalgrove Close Maidenhead SL6 1XN
Two storey side extension, 1no. rear dormer and 1 no. front, 1 no. side and 3 no. rear rooflights to facilitate a loft conversion.
Timeline
Dates from the published record
-
22 Jan 2026
Received by Windsor and Maidenhead
-
27 Jan 2026
Validated
Checked as complete and ready for consideration.
-
4 Mar 2026
Decision issued: Refuse
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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.
Watch members (£5 a month) open the document list 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
1 Chalgrove Close Maidenhead SL6 1XN
Single storey rear extension, raised patio and new steps following demolition of existing elements.
Granted Full applications Extension Demolition 11 docsSmall domestic -
1 Chalgrove Close Maidenhead SL6 1XN
Two storey side extension, 1no. rear dormer and 1 no. front, 1 no. side and 3 no. rear rooflights to facilitate a loft conversion.
Granted Full applications Extension Loft or dormer 20 docs -
7 Chalgrove Close Maidenhead SL6 1XN
Non material amendments to planning permission 18/00507/FULL for the increase in size to the rear decking and replacement of the ground floor rear window and door with bifold doors.
Granted Amendments Windows or glazing 8 docs -
Summer House Bray Road Maidenhead SL6 1UF
Single storey side/rear extension and alteration to fenestration
Granted Full applications Extension Windows or glazing 21 docsSmall domestic -
4 Chalgrove Close Maidenhead SL6 1XN
70% historically approved · decision due ~24 Nov
Single storey side extension, two storey side extension, 2no. rear dormers, alterations to fenestration and 1no. detached garage following the demolition of the detached garage and existing elements.
Awaiting decision Full applications Extension Loft or dormer +2 23 docsSmall domestic -
Amber Rise Bray Road Maidenhead SL6 1UF
Garage conversion, first floor front/side extension, enlargement of the existing rear raised terrace and alterations to fenestration.
Refused Full applications Extension Windows or glazing 22 docs
Other amendment applications
In Windsor and Maidenhead
-
26/00814/VAR Granted
Land West of Switchback Road North And North of Nightingale Lane Maidenhead
Variation (under Section 73a) of planning permission 21/02963/FULL to vary the wording of Condition 8 (Drainage), 9 (Vehicles), 10 (Landscaping) and 11 (Painting) without complying with one month time limit.
-
26/01411/VAR Granted
Whiteladies Park Prince Albert Drive Ascot SL5 8AQ
Variation (under Section 73) of Condition 11 to substitute those plans approved under 25/03016/FULL for the Redevelopment of existing dwelling, including demolition and reconstruction of western extension, the construction of an eastern extension including an indoor swimming pool, and creation of a basement area with amended plans.
-
26/01792/VAR Granted
Silver Birches St Marys Road Ascot SL5 9JE
Variation (under Section 73) of Condition 9 (Approved Plans) to substitute those plans approved under 26/00205/FULL for a raised ridge, 2 no. front dormers and 1 no. rear dormer, 1no. side bay window, new chimney, single storey side/rear extension, alterations to fenestration and hardstanding, following demolition of existing elements with amended plans.
-
26/02420/NMA Awaiting decision
Development At King Street And Queen Street And Broadway Maidenhead
Non material amendments to planning permission 25/00066/VAR as per covering letter.
-
26/02152/NMA Granted
Land Bounded By Ascot Fire Station Station Hill And West of Hermitage Parade And South of High Street Ascot SL5 7HF
Non material amendments to planning permission 25/01050/FULL to amend the wording of Condition 8 (Bat Mitigation Scheme).