Skip to content
PlanIndex Get alerts
Menu

Planning application

20/4238

57 Northwick Avenue, Harrow, HA3 0AU

Refused Brent Additional storeys to dwellinghouse

Proposal

Prior approval for the enlargement of a dwellinghouse by the construction of two additional storeys (maximum height: 5.4m above the highest part of the roof as existing).

As published by the council, reference 20/4238

Timeline

Dates from the published record

  1. 21 Dec 2020

    Received by Brent

  2. 12 Feb 2021

    Decision issued: Prior approval is required and refused

  3. 2 Aug 2026

    Added to PlanIndex

What refusal means

The process from here

The council refused this application for the reasons set out on the decision notice, which the council portal holds in full. Only the applicant can appeal a refusal; the time limit runs from the decision date and is shorter for householder schemes.

Refusal does not prevent a fresh attempt. Applicants often address the reasons for refusal and resubmit, so a refused scheme is not necessarily the end of proposals for the site.

About this record

Reading the register

This page mirrors an entry on the statutory planning register that Brent is required to keep. The published feed for this record does not state which type of application it is, which is common for older entries and for some council systems; the register entry on the council portal will say, alongside the case officer and any consultation dates.

Every planning application follows the same broad path: submission, validation, publicity, then a decision by officers or committee. Our guide to planning application types explains the common types and what each can approve.

Nearby applications

Within 500 metres

  • 20/3993 Refused

    57 Northwick Avenue, Harrow, HA3 0AU

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 8m Maximum height - 3.30m Eaves height - 3m

    3 Dec 2020 0m away Prior approval
  • 26/1716 Awaiting decision

    110 Northwick Avenue, Harrow, HA3 0AT

    Non material amendment (Relocation of outhouse, to be sited at 2.5m from nearest point of rear fence) of Full Planning Permission application reference 24/3424 dated 26/02/2025 for Demolition of existing dwellinghouse and rear shed and proposed erection of replacement dwelling and rear outbuilding, hard and soft landscaping to front and rear, alteration to front boundary wall and installation of EV charging point to front.

    6 Jul 2026 115m away Amendments
  • 26/1687 Awaiting decision

    110 Northwick Avenue, Harrow, HA3 0AT

    Details pursuant to condition 3 (Materials), of Full Planning Permission reference 24/3424 dated 26/02/2025 for Demolition of existing dwellinghouse and rear shed and proposed erection of replacement dwelling and rear outbuilding, hard and soft landscaping to front and rear, alteration to front boundary wall and installation of EV charging point to front.

    3 Jul 2026 115m away Conditions
  • 20/3915 Granted

    3 Rushout Avenue, Harrow, HA3 0AS

    Demolition of existing garage and erection of double storey side to rear extension with garage and pitched roof with 2.no Velux roof windows to front and rear slopes.

    30 Nov 2020 118m away Householder
  • 26/0169 Awaiting decision

    19 Northwick Avenue, Harrow, HA3 0AA

    Proposed conversion of single-family dwellinghouse into 4x self-contained flats with demolition of rear conservatory, side garage & shed and erection of two-storey side to rear extension, hip to gable-end roof extension, rear dormer with 3x front rooflights, 1x side rooflight, front porch, single-storey outbuilding, subdivision of rear garden, associated refuse & cycle storage and hard & soft landscaping works in front & rear gardens (amended description)

    23 Jan 2026 213m away Full applications
  • 20/2306 Granted

    17 Northwick Avenue, Harrow, HA3 0AA

    Demolition of existing garage and erection of two-storey side and rear extension to dwellinghouse

    31 Jul 2020 213m away Householder