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Planning application

57 Sefton Avenue, Harrow, HA3 5JP

Decided Harrow P/3038/17/PRIOR Notification of Intention Householder Extension

Works: Extension Small domestic

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

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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

As published by the council, reference P/3038/17/PRIOR

Application record

Reference
P/3038/17/PRIOR
Type
Notification of Intention Householder Extension
Status
Final
Decision
WDT
Received
22 Jun 2017
Validated
20 Jul 2017
Decided
3 Aug 2017
Ward
Wealdstone
Decision by
WDR
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/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
  • P/0507/17 Granted

    57 Sefton Avenue, Harrow, HA3 5JP

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

    Decided 5 Apr 2017 Lawful development

Timeline

Dates from the published record

  1. 22 Jun 2017

    Received by Harrow

  2. 20 Jul 2017

    Validated

    Checked as complete and ready for consideration.

  3. 3 Aug 2017

    Decision issued: WDT

  4. 5 Sep 2026

    Added to PlanIndex

Documents

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

1 document 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

After the decision

Harrow has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. 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, HA3 5JP

    P/0507/17 Submitted 2 Feb 2017 0m away

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

    Granted Lawful development Loft or dormer 9 docs

  • 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

In Harrow

  • PL/1791/26 Status unknown

    MELTON HOUSE Sudbury Hill, Sudbury, Harrow, HA1 3ND

    Single storey rear glazed extension; single storey side extension; installation of additional windows to front elevation at first floor level; external alterations (demolition of conservatory)

    1 Jul 2026 Householder
  • PL/1766/26 Status unknown

    17 Sandymount Avenue, Stanmore, Harrow, HA7 4UA

    Vehicle access

    29 Jun 2026 Householder
  • PL/1764/26 Status unknown

    9A Elmwood Avenue, Kenton, Harrow, HA3 8AJ

    Two storey rear extension at lower ground floor and ground floor level

    29 Jun 2026 Householder
  • PL/1763/26 Status unknown

    160 Welbeck Road, West Harrow, Harrow, HA2 0RX

    Single storey rear extension

    29 Jun 2026 Householder
  • PL/1760/26 Status unknown

    23 Sancroft Road, Wealdstone, Harrow, HA3 7NX

    Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

    29 Jun 2026 Householder