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Planning application

44A Mountfield Road London N3 3NP

Refused Barnet 21/4968/FUL Full Application

Works: Extension Loft or dormer Windows or glazing

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Roof extension involving side and rear dormer window with Juliette Balcony

As published by the council, reference 21/4968/FUL

Application record

Reference
21/4968/FUL
Type
Full Application
Status
Refused
Decision
Refused As published: Refuse
Received
14 Sep 2021
Validated
23 Sep 2021
Decided
1 Dec 2021
Ward
Finchley Church End
Decision by
Delegated Decision
Postcode
N3 3NP

Timeline

Dates from the published record

  1. 14 Sep 2021

    Received by Barnet

  2. 23 Sep 2021

    Validated

    Checked as complete and ready for consideration.

  3. 1 Dec 2021

    Decision issued: Refuse

  4. 25 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Design-Tect Design Associates Agent, a design practice

13 applications on PlanIndex · across 6 councils · 33% granted

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Documents

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

9 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.

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What this refusal means

Barnet 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 44 Mountfield Road London N3 3NP

    26/1359/HSE Submitted 14 Apr 2026 50 yards away

    Existing rear extension parapet to be raised and capped with concrete coping stones. Green roof to new flat roof and addition of sliding doors and window to rear. Changes to side fenestration

    Granted Householder Extension Windows or glazing 17 docs
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  • 1 Upper Cavendish Avenue London N3 3NN

    26/3472/HSE Submitted 24 Sep 2026 50 yards away

    77% historically approved · decision due ~19 Nov

    Remodelling of existing single storey rear extension including replacement of pitched roof with flat roof. First floor rear extension and installation of 2no. side facing rooflights

    Awaiting decision Householder Extension Loft or dormer
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  • 35 Orchard Avenue London N3 3NL

    26/0433/192 Submitted 5 Feb 2026 100 yards away

    80% historically approved · decision due ~2 Apr

    Roof extension involving hip to gable, rear dormer window, 1no. rear and 2no. front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 7 docs

  • 35 Orchard Avenue London N3 3NL

    26/0434/HSE Submitted 4 Feb 2026 100 yards away

    77% historically approved · decision due ~2 Apr

    Single storey side and rear extension with 1no. rooflight and extension of the existing raised patio and associated balustrade and rear access steps following demolition of the existing garage and extension

    Awaiting decision Householder Extension Loft or dormer +1 7 docs
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  • 35 Orchard Avenue London N3 3NL

    25/3971/192 Submitted 1 Oct 2025 100 yards away

    80% historically approved · decision due ~26 Nov

    Roof extension involving hip to gable, rear dormer window, 1no. rear and 2no. front facing rooflights and new side gable window

    Awaiting decision Lawful development Extension Loft or dormer +1 7 docs

  • 24 Mountfield Road London N3 3NE

    26/0420/192 Submitted 4 Feb 2026 100 yards away

    80% historically approved · decision due ~1 Apr

    Roof extension involving rear dormer window and 1no. rooflight

    Awaiting decision Lawful development Extension Loft or dormer +1 16 docs

In Barnet

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    Change of use of the existing dwelling (Use Class C3) to a 11 bed 11 Person HMO (House in Multiple Occupation) (Use Class Sui Generis) including part single, part two storey side and rear extensions and roof extension involving rear dormer window. Associated refuse/recycling storage, cycle parking, landscaping and external amenity space

    22 Oct 2026 Full applications
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    Received 21 Oct, published by the council 22 Oct 2026 Full applications
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    Change of use of the property from a single family dwelling (Class C3) to a House in Multiple Occupation (HMO) (Sui generis) for up to 7 people. Associated refuse/recycling and cycle storage

    20 Oct 2026 Full applications