Planning application
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non material amendments to planning permission 25/01944/FULL for 2no. additional windows to single storey rear extension.
As published by the council, reference 26/00135/NMA
Application record
- Reference
- 26/00135/NMA
- Type
- Non-material Amendment
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 20 Jan 2026
- Validated
- 20 Jan 2026
- Decided
- 3 Feb 2026
- Ward
- Bisham And Cookham
- Parish
- Cookham Parish
- Decision by
- Delegated
- Postcode
- SL6 6PW
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 5 applications since 2024: 5 approved, 0 refused.
-
26/00136/FULL Granted
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Part single part two storey rear extension, first floor rear balcony with glass balustrade and alterations to fenestration.
-
24/03034/CPD Granted
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.
-
24/03005/CPD Granted
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Certificate of lawfulness to determine whether the proposed replacement porch is lawful.
-
24/02977/CPD Granted
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.
Timeline
Dates from the published record
-
20 Jan 2026
Received by Windsor and Maidenhead
-
3 Feb 2026
Decision issued: Application Permitted
-
25 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
5 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 grant of permission means
Windsor and Maidenhead granted permission on 3 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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
-
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.
Granted Lawful development Extension 11 docsSmall domestic -
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Certificate of lawfulness to determine whether the proposed single storey side extension is lawful.
Granted Lawful development Extension 11 docsSmall domestic -
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Certificate of lawfulness to determine whether the proposed replacement porch is lawful.
Granted Lawful development Extension 11 docsSmall domestic -
Spring Cottage Spring Lane Cookham Dean Maidenhead SL6 6PW
Part single part two storey rear extension, first floor rear balcony with glass balustrade and alterations to fenestration.
Granted Full applications Extension Windows or glazing 14 docs -
Lower Harwood Spring Lane Cookham Dean Maidenhead SL6 6PW
Part two storey part first floor side/rear extension, new outbuilding, landscaping and boundary treatment, following demolition of the existing garage and outbuildings.
Granted Full applications Extension Demolition 24 docs -
Harwood Acre Spring Lane Cookham Dean Maidenhead SL6 6PW
Self build replacement dwelling, annexe ancillary to the main dwelling and alterations to hardstanding.
Refused Full applications New dwelling 33 docsDomestic
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).