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Planning application

57 Sefton Avenue, Harrow, HA3 5JP

Granted Harrow P/0507/17 Cert.Lawful Proposed Devt.(DEL)

Works: Loft or dormer

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

Proposal

Certificate of lawful development (proposed): alterations to roof to form end gable and rear dormer

As published by the council, reference P/0507/17

Application record

Reference
P/0507/17
Type
Cert.Lawful Proposed Devt.(DEL)
Status
Final
Decision
Grant
Received
2 Feb 2017
Validated
23 Feb 2017
Decided
5 Apr 2017
Ward
Wealdstone
Decision by
Delegated
Postcode
HA3 5JP

Site history

Applications at this address on the Harrow register

This site has had 5 applications since 2017: 1 approved, 0 refused.

  • P/4354/17/PRIOR Decided

    57 Sefton Avenue, Harrow, HA3 5JP

    Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres maximum height 3 metres high to the eaves

    Decided 8 Nov 2017 Householder
  • P/3483/17/PRIOR Decided

    57 Sefton Avenue, Harrow, HA3 5JP

    Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres maximum height 3 metres high to the eaves

    Decided 19 Sep 2017 Householder
  • P/3038/17/PRIOR Decided

    57 Sefton Avenue, Harrow, HA3 5JP

    Single storey rear extension: extending 6 metres beyond the original rear wall 4 metres maximum height 2.5 Metres high to the eaves

    Decided 3 Aug 2017 Householder
  • P/2116/17/PRIOR Decided

    57 Sefton Avenue, Harrow, HA3 5JP

    Single storey rear extension: extending 6 metres beyond the original rear wall 4 metres maximum height 2.5 Metres high to the eaves

    Decided 30 May 2017 Householder

Timeline

Dates from the published record

  1. 2 Feb 2017

    Received by Harrow

  2. 23 Feb 2017

    Validated

    Checked as complete and ready for consideration.

  3. 5 Apr 2017

    Decision issued: Grant

  4. 5 Sep 2026

    Added to PlanIndex

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.

Trade members open them from here.

Open the documents

What this grant of permission means

Harrow granted permission on 5 April 2017, 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Little Darling Childcare, 55 Sefton Avenue, Harrow Weald, Harrow, HA3 5JP

    P/4689/21 Submitted 25 Nov 2021 0m away

    Use of ground floor of property as a nursery (Use Class E(f)) between the hours of 07:30-18:30 Monday to Friday and use of the entire property as C3 single family dwelling at all other times: Single storey outbuilding and installation of childrens play apparatus in rear garden (part retrospective)

    Granted Full applications 20 docs
    Small domestic

  • 57 Sefton Avenue, Harrow Weald, Harrow, HA3 5JP

    P/1835/18 Submitted 30 Apr 2018 0m away

    INVALID - Single storey rear extension

    Withdrawn Householder Extension
    Small domestic

  • 69 Sefton Avenue, Harrow Weald, Harrow, HA3 5JP

    PL/1113/26 Submitted 23 Apr 2026 0m away

    Decision due ~18 Jun

    Single storey rear extension with raised patio and steps; conversion of garage to habitable room with installation of window to front; external alterations

    Status unknown Householder Extension Windows or glazing
    Small domestic

  • 57 Sefton Avenue, Harrow, HA3 5JP

    P/4354/17/PRIOR Submitted 20 Sep 2017 0m away

    Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres maximum height 3 metres high to the eaves

    Decided Householder Extension 4 docs
    Small domestic

  • 51 Sefton Avenue, Harrow Weald, Harrow, HA3 5JP

    P/3716/22 Submitted 27 Oct 2022 0m away

    Single storey front, side and rear extension with access steps at rear (Demolition of attached garage at side and conservatory at rear)

    Granted Householder Extension Demolition 9 docs
    Small domestic

  • 55 Sefton Avenue, Harrow, HA3 5JP

    P/0645/19 Submitted 11 Feb 2019 0m away

    Use of ground floor as d1 use (mon-frI between 7:30 and 18:30); single storey storage unit at rear; installation of climbing frame at rear (retrospective)

    Decided Full applications 14 docs
    Small domestic

In Harrow

  • PL/1761/26 Status unknown

    1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW

    Certificate of lawful development (proposed): Replacement of ground floor front bay window

    29 Jun 2026 Lawful development
  • PL/1772/26 Status unknown

    114 Somervell Road, South Harrow, Harrow, HA2 8TT

    Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof

    29 Jun 2026 Lawful development
  • PL/1735/26 Status unknown

    222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

    Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope

    24 Jun 2026 Lawful development
  • PL/1716/26 Status unknown

    59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

    Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)

    22 Jun 2026 Lawful development
  • PL/1696/26 Status unknown

    31 Chandos Road, Harrow, HA1 4QX

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable

    22 Jun 2026 Lawful development