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Change of use of existing two-storey office building (Class E) to a residential dwelling (Class C3) comprising 1 x two-bed unit, including removal of the existing external metal fire escape stair, construction of a first-floor balcony, and associated external alterations including amendments to fenestration and provision of a bin store.

20B HIGH STREET NORTHWOOD

ApprovalReference: 39444/APP/2025/2967London Borough of Hillingdon

Last published check: 14 Oct 2026, 09:01. Check the council record for more recent changes.

Application timeline

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  1. Received

    Published milestoneCouncil source

  2. Validated

    Published milestoneCouncil source

  3. Consultation Started

    Published milestoneCouncil source

  4. Comments Due

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  5. Decided

    Published milestoneCouncil source

  6. Decision By

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    Council source

Application summary

Status
Approval
Application type
Not published
Received
24 Nov 2025
Validated
24 Nov 2025
Determination deadline
8 Apr 2026
Local authority
London Borough of Hillingdon

Application overview

Change of use of existing two-storey office building (Class E) to a residential dwelling (Class C3) comprising 1 x two-bed unit, including removal of the existing external metal fire escape stair, construction of a first-floor balcony, and associated external alterations including amendments to fenestration and provision of a bin store.

Proposal details

Reference
39444/APP/2025/2967
Ward
NORTHWOOD 2022
Agent
Mr Patrick Ettwein 40 Westholm London London NW11 6LH

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Application location

20B HIGH STREET NORTHWOOD

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Documents 16 of 16

DocumentPublishedAction
ApplicationFormRedacted Application Form - Without Personal DataAPPLICATION FORM25 Nov 2025View
LocationPlan The location plan SUPERSEDEDLOCATION PLAN25 Nov 2025View
LocationPlan The location plan REVISEDLOCATION PLAN AMENDED18 Feb 2026View
NW01 Floor Plan - Existing SUPERSEDEDEXISTING FLOOR PLANS25 Nov 2025View
NW01 E Floor Plan - Existing REVISEDEXISTING FLOOR PLANS AMENDED18 Feb 2026View
Existing Elevations Elevation (Front) - ExistingEXISTING ELEVATIONS25 Nov 2025View
NW05 Existing Rear Elevation SUPERSEDEDEXISTING ELEVATIONS25 Nov 2025View
NW05A Existing Rear Elevation REVISEDEXISTING ELEVATIONS AMENDED18 Feb 2026View
NW02A Proposed FPs SUPERSEDEDPROPOSED FLOOR PLANS25 Nov 2025View
NW06 Existing and proposed side elevations (no changes)PROPOSED PLAN12 Dec 2025View
NW 02E Proposed FPs SUPERSEDEDPROPOSED FLOOR PLANS AMENDED18 Feb 2026View
NW02 F Proposed FPs REVISEDPROPOSED FLOOR PLANS AMENDED2 Apr 2026View
NW04A Proposed ElevationsPROPOSED ELEVATIONS25 Nov 2025View
DESIGN & ACCESS STATEMENT Design and access statementDESIGN AND ACCESS STATEMENT25 Nov 2025View
DECISION NOTICEDECISION NOTICE7 Apr 2026View
OFFICERS REPORTSOFFICERS REPORTS7 Apr 2026View

Documents open on the council website. Browse council documents if a link has changed.

Decision & conditions

Approval
DECISION NOTICE
Planning conditions

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