Skip to content
PlanIndex Get alerts
Menu

Planning application

InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

Granted Windsor and Maidenhead 21/02171/CLASSO Class O Permitted Development

Works: New dwelling

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Change of use from offices (Class B1(a)) to dwellinghouses (Class C3) to create x40 flats.

As published by the council, reference 21/02171/CLASSO

Application record

Reference
21/02171/CLASSO
Type
Class O Permitted Development
Status
Decided
Decision
Granted As published: Prior Approval Required and Granted
Received
12 Jul 2021
Validated
15 Jul 2021
Decided
8 Sep 2021
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 4 applications since 2021: 1 approved, 3 refused.

  • 23/02175/FULL Refused

    InVentiv Health Thames House 17 Marlow Road Maidenhead SL6 7AA

    Part conversion of the existing building to form 3 flats.

    Decided 10 Nov 2023 Full applications
  • 23/00556/PT20AA Refused

    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.

    Decided 26 Apr 2023
  • 22/03342/PT20AA Refused

    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

    Decided 20 Feb 2023

Timeline

Dates from the published record

  1. 12 Jul 2021

    Received by Windsor and Maidenhead

  2. 15 Jul 2021

    Validated

    Checked as complete and ready for consideration.

  3. 8 Sep 2021

    Decision issued: Prior Approval Required and Granted

  4. 3 Sep 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

66 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 documents

What this grant of permission means

Windsor and Maidenhead granted permission on 8 September 2021, 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 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 0.3 miles

In Windsor and Maidenhead

  • 26/02170/PDXL Granted

    15 Cell Farm Avenue Old Windsor Windsor SL4 2PD

    Single storey rear extension no greater than 5.00m in depth, 2.85m high with an eaves height of 2.85m following demolition of the existing elements.

    Received 3 Sep, published by the council 12 Sep 2026 Prior approval
  • 26/02445/PDXL Awaiting decision

    Mulberry House Waltham Road Maidenhead SL6 3NH

    Single storey rear extension no greater than 7.88m in depth, 3.50m high with an eaves height of 3.00m.

    Received 7 Oct, published by the council 9 Oct 2026 Prior approval
  • 26/02001/CLAMA Granted

    158 Blackamoor Lane Maidenhead SL6 8RN

    Prior approval for the change of use of the ground floor from Use Class Eg(iii) to form 8 no. x 1 bedroom flats.

    Received 13 Aug, published by the council 24 Aug 2026 Prior approval
  • 26/02425/PDXL Awaiting decision

    Eton Manor 60 Eton Road Datchet Slough SL3 9AY

    Single storey rear extension no greater than 6.00m in depth, 3.00m high with an eaves height of 2.75m.

    Received 5 Oct, published by the council 9 Oct 2026 Prior approval
  • 26/02007/PDXL Refused

    18 Bradshaw Close Windsor SL4 5PS

    Single storey rear extension no greater than 3.60m in depth, 3.77m high with an eaves height of 2.43m.

    Received 13 Aug, published by the council 24 Aug 2026 Prior approval