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Demolition of existing single storey rear extension and construction of full width rear extension at lower ground and half width rear extension at upper ground, with associated landscaping and internal alterations. Addition of roof terrace at first floor level and rooflight to existing second floor roof.

21 Mildmay Grove North, London, N1 4RH

FINAL DECISIONReference: P2026/1429/FULLondon Borough of Islington

Last published check: 30 Sept 2026, 15:08. Check the council record for more recent changes.

Application location

21 Mildmay Grove North, London, N1 4RH

This record has no verified map location.

Application summary

Status
FINAL DECISION
Application type
Full Planning (Householder)
Received
3 Jun 2026
Validated
16 Jun 2026
Determination deadline
28 Jul 2026
Local authority
London Borough of Islington

Application overview

Demolition of existing single storey rear extension and construction of full width rear extension at lower ground and half width rear extension at upper ground, with associated landscaping and internal alterations. Addition of roof terrace at first floor level and rooflight to existing second floor roof.

Proposal details

Reference
P2026/1429/FUL
Alternative references
PP-14965796
Ward
Mildmay
Agent
Greg Walton
UPRN
5300062136

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Documents 45 of 45

DocumentPublishedAction
Application Form - Without Personal DataApplication Form3 Jun 2026View
The location planDrawings - Existing3 Jun 2026View
Site Plan - ExistingDrawings - Existing3 Jun 2026View
Site/Block Plan - ExistingDefault3 Jun 2026View
All Drawings - ExistingDrawings - Existing3 Jun 2026View
Basement Floor Plan - DemolitionDrawings - Proposed3 Jun 2026View
All Drawings - ProposedDrawings - Proposed3 Jun 2026View
Community Infrastructure Levy - Completed formSupporting Documentation3 Jun 2026View
Sustainability appraisalSupporting Documentation3 Jun 2026View
Basement Plan - ExistingDrawings - Existing3 Jun 2026View
Ground Floor Plan - ExistingDrawings - Existing3 Jun 2026View
First Floor Plan - ExistingDrawings - Existing3 Jun 2026View
Second Floor Plan - ExistingDrawings - Existing3 Jun 2026View
Roof Plan - ExistingDrawings - Existing3 Jun 2026View
Section AA - ExistingDrawings - Existing3 Jun 2026View
Section BB - ExistingDrawings - Existing3 Jun 2026View
Section CC - ExistingDrawings - Existing3 Jun 2026View
Front elevation - ExistingDrawings - Existing3 Jun 2026View
Front Basement Elevation - ExistingDrawings - Existing3 Jun 2026View
Rear Elevation - ExistingDrawings - Existing3 Jun 2026View
Basement Floor Plan - DemolitionDrawings - Proposed3 Jun 2026View
Ground Floor Plan - DemolitionDrawings - Proposed3 Jun 2026View
First Floor Plan - DemolitionDrawings - Proposed3 Jun 2026View
Second Floor Plan - DemolitionDrawings - Proposed3 Jun 2026View
Roof Plan - DemolitionDrawings - Proposed3 Jun 2026View
Front Elevation - DemolitionDrawings - Proposed3 Jun 2026View
Front Basement Elevation - DemolitionDrawings - Proposed3 Jun 2026View
Rear Elevation - DemolitionDrawings - Proposed3 Jun 2026View
Basement Floor Plan - ProposedDrawings - Proposed3 Jun 2026View
Ground Floor Plan - ProposedDrawings - Proposed3 Jun 2026View
First Floor Plan - ProposedDrawings - Proposed3 Jun 2026View
Second Floor Plan - ProposedDrawings - Proposed3 Jun 2026View
Roof Plan - ProposedDrawings - Proposed3 Jun 2026View
Section AA - ProposedDrawings - Proposed3 Jun 2026View
Section BB - ProposedDrawings - Proposed3 Jun 2026View
Section CC - ProposedDrawings - Proposed3 Jun 2026View
Front Elevation - ProposedDrawings - Proposed3 Jun 2026View
Front Basement Elevation - ProposedDrawings - Proposed3 Jun 2026View
Rear Elevation - ProposedDrawings - Proposed3 Jun 2026View
Neighbouring WindowsDrawings - Proposed19 Jun 2026View
Neighbouring WindowsDrawings - Proposed28 Jul 2026View
Neighbouring WindowsDrawings - Proposed28 Jul 2026View
Proposed PlansDrawings - Proposed19 Aug 2026View
delegated reportDelegated Report8 Sept 2026View
dn finalDecision Notice Final8 Sept 2026View

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

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application date

    Published milestoneCouncil source

  2. Received date

    Published milestoneCouncil source

  3. Registration date

    Published milestoneCouncil source

  4. Valid date

    Published milestoneCouncil source

  5. Press notice start date

    Published milestoneCouncil source

  6. Site notice date

    Published milestoneCouncil source

  7. Consultation expiry date

    Past published deadline

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

    Council source

  8. Statutory expiry date

    Past published deadline

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

    Council source

  9. Publicity end date

    Past published deadline

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

    Council source

  10. Site notice end date

    Past published deadline

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

    Council source

  11. Decision due date

    Past published deadline

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

    Council source

  12. Dispatch date

    Published milestoneCouncil source

  13. Decision date

    Published milestoneCouncil source

  14. Extension date

    Past published deadline

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

    Council source

Decision & conditions

Approve with conditions
dn final
Planning conditions
  1. 3 YEAR CONSENT PERIOD: The development hereby permitted shall be begun not later than the expiration of three years from the date of this permission. REASON: To comply with the provisions of Section 91(1)(a) of the Town and Country Planning Act 1990 as amended by the Planning and Compulsory Purchase Act 2004 (Chapter 5).
  2. DRAWING AND DOCUMENT NUMBERS: The development hereby approved shall be carried out in accordance with the following approved plans: Location Plan, 299 P2 Proposed Basement Plan, 300 P2 Proposed Ground Floor Plan, 301 P2 Proposed First Floor Plan, 302 P2 Proposed Second Floor Plan, 303 P2 Proposed Roof Plan, 310 P2 Proposed Section AA, 311 P2 Proposed Section BB, 312 P2 Proposed Section CC, 320 P2 Proposed Front Elevation, 321 P2 Proposed Front Basement Elevation, 322 P2 Proposed Rear Elevation, Sustainable Design and Construction Statement REASON: To comply with Section 70(1)(a) of the Town and Country Act 1990 as amended and the Reason for Grant and also for the avoidance of doubt and in the interest of proper planning.
  3. MATERIALS (COMPLIANCE): The development shall be constructed in accordance with the schedule of materials noted on the approved plans, the application form and within the Sustainable Design and Construction Statement. The development shall be carried out strictly in accordance with the details so approved and shall be maintained as such thereafter. REASON: In the interest of securing sustainable development and to ensure that the resulting appearance and construction of the development is of a high standard.
  4. FLAT ROOF NOT USED AS AMENITY SPACE (COMPLIANCE): The lower ground floor flat roof area shown on plan no. 300 P2 hereby approved shall not be used as an amenity or sitting out space of any kind whatsoever and shall not be used other than for essential maintenance, repair or escape in case of emergency. REASON: To prevent the undue overlooking of neighbouring habitable room windows.
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