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Planning application

135 Dudden Hill Lane, London, NW10 1BN

Granted Brent 26/0005 Prior Approval - Large householder

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3m Eaves height - 2.7m

As published by the council, reference 26/0005

Application record

Reference
26/0005
Type
Prior Approval - Large householder
Status
Decided
Decision
Granted As published: Prior approval is not required
Received
2 Jan 2026
Validated
2 Jan 2026
Decided
4 Feb 2026
Ward
Dollis Hill
Decision by
Delegated Team Manager
Postcode
NW10 1BN

Site history

Applications at this address on the Brent register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 26/0004 Granted

    135 Dudden Hill Lane, London, NW10 1BN

    Certificate of lawfulness for proposed rear dormer extension, 1x chimney removal and 3x front rooflights to the dwellinghouse.

    Decided 10 Feb 2026 Lawful development

Timeline

Dates from the published record

  1. 2 Jan 2026

    Received by Brent

  2. 4 Feb 2026

    Decision issued: Prior approval is not required

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

QM Designs Agent, a design practice

27 applications on PlanIndex · across 9 councils · 79% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

5 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 grant of permission means

Brent granted permission on 4 February 2026, 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

  • 135 Dudden Hill Lane, London, NW10 1BN

    26/0004 Submitted 2 Jan 2026 50 yards away

    Certificate of lawfulness for proposed rear dormer extension, 1x chimney removal and 3x front rooflights to the dwellinghouse.

    Granted Lawful development Extension Loft or dormer 6 docs
    Domestic

  • 33 Mulgrave Road, London, NW10 1BS

    21/3637 Submitted 27 Sep 2021 100 yards away

    Certificate of lawfulness for proposed rear dormer with a Juliet balcony 3 front rooflights to the dwellinghouse.

    Granted Lawful development Loft or dormer 4 docs
    Domestic

  • 31 Mulgrave Road, London, NW10 1BS

    21/0603 Submitted 22 Feb 2021 100 yards away

    Certificate of lawfulness for proposed single storey rear extension and rear dormer roof extension with a juliet balcony and 3 front rooflights to the dwellinghouse.

    Granted Lawful development Extension Loft or dormer 6 docs
    Small domestic

  • 40 Normanby Road, London, NW10 1BX

    22/0487 Submitted 11 Feb 2022 100 yards away

    Proposed demolition of two single storey rear stores and erection of single storey rear extension, raised rear terrace, rear dormer window and one front rooflight to dwellinghouse

    Granted Householder Extension Loft or dormer +2 19 docs
    Small domestic

  • 3 Lennox Gardens, London, NW10 1AA

    25/2763 Submitted 30 Sep 2025 100 yards away

    71% historically approved · decision due ~24 Dec

    Proposed conversion of dwellinghouse into a 5 bedroom 9 person house in multiple occupation (HMO)

    Awaiting decision Full applications 9 docs
    Domestic

  • 13 Lennox Gardens, London, NW10 1AA

    20/2620 Submitted 25 Aug 2020 100 yards away

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 4m Maximum height - 3.90m Eaves height - 3m

    Refused Prior approval Extension 5 docs
    Small domestic

In Brent

  • 26/1517 Granted

    36 Attewood Avenue, London, NW10 0HB

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 5m Maximum height - 3m Eaves height - 2.86m

    Received 15 Jun, published by the council 25 Jul 2026 Prior approval
  • 26/1153 Granted

    Bestway Cash & Carry, Abbey Road, London, NW10 7BW

    Prior approval for installation of roof mounted solar system comprising PV modules

    Received 6 May, published by the council 25 Jul 2026 Prior approval
  • 26/1231 Granted

    143 London Road, Wembley, HA9 7EU

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 3.00m

    Received 15 May, published by the council 25 Jul 2026 Prior approval
  • 26/1206 Granted

    54 Evelyn Avenue, London, NW9 0JH

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.00m Eaves height - 2.80m

    Received 13 May, published by the council 25 Jul 2026 Prior approval
  • 26/1139 Refused

    7 Priory Close, Wembley, HA0 2SD

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6.00m Maximum height - 3.43m Eaves height - 2.95m

    Received 6 May, published by the council 25 Jul 2026 Prior approval