Planning application
Thames House 17 Marlow Road Maidenhead SL6 7AA
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Prior approval for the change of use from Commercial, Business and Service (Use Class E) to create 40no. dwellings (Use Class C3).
As published by the council, reference 25/02838/CLAMA
Application record
- Reference
- 25/02838/CLAMA
- Type
- Prior Approval Class MA
- Status
- Decided
- Decision
- Prior Approval Required and Refused
- Received
- 27 Oct 2025
- Validated
- 27 Oct 2025
- Decided
- 19 Dec 2025
- Ward
- St Marys
- Parish
- Maidenhead Unparished
- Decision by
- Delegated
- Postcode
- SL6 7AA
Site history
Applications at this address on the Windsor and Maidenhead register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
26/01126/CLAMA Granted
Thames House 17 Marlow Road Maidenhead SL6 7AA
Prior approval for the change of use from Commercial, Business and Service (Use Class E) to create 43no. dwellings (Use Class C3).
Timeline
Dates from the published record
-
27 Oct 2025
Received by Windsor and Maidenhead
-
19 Dec 2025
Decision issued: Prior Approval Required and Refused
-
11 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
69 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 prior approval applications
Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Thames House 17 Marlow Road Maidenhead SL6 7AA
Prior approval for the change of use from Commercial, Business and Service (Use Class E) to create 43no. dwellings (Use Class C3).
Granted Prior approval 65 docsMajor scheme -
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Part conversion of the existing building to form 3 flats.
Refused Full applications New dwelling 24 docsSeveral homes -
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Application for prior approval for construction of two additional storeys to building providing 33 additional dwellings
Refused 106 docs -
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Application for prior approval for construction of two additional storeys to the building to provide 27 additional dwellings.
Refused 84 docs -
InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA
Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x40 flats.
Granted Prior approval New dwelling 66 docs -
16 Castle Hill Maidenhead SL6 4JJ
New garage and 1no additional parking spaces with enclosure following the demolition of the existing garage.
Withdrawn Full applications Demolition 17 docs
Other prior approval applications
In Windsor and Maidenhead
-
26/01912/PDXL Granted
Fourwinds 2 Green Lane Ascot SL5 7QJ
Single storey rear extension no greater than 7.46m in depth, 3.20m high with an eaves height of 2.45m.
-
26/01831/PDXL Granted
1 Bell View Windsor SL4 4ET
Single storey rear extension no greater than 4.30m in depth, 2.80m high with an eaves height of 2.50m.
-
26/01894/PDXL Granted
1 Grange Lane Cookham Maidenhead SL6 9RP
1No. single storey rear extension and 1No. single storey side/rear extension no greater than 8.00m in depth, 3.50m high with an eaves height of 2.50m.
-
26/01822/PDXL Granted
Highwood Corner Grubwood Lane Cookham Maidenhead SL6 9UB
Single storey side/rear extension no greater than 8.00m in depth, 4.00m high with an eaves height of 3.80m.
-
26/01846/PDXL Granted
24 New Road Datchet Slough SL3 9JB
Single storey rear extension no greater than 4.00m in depth, 3.20m high with an eaves height of 3.00m.