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Planning application

30 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

Status unknown Harrow PL/3120/25 Householder

Works: Extension Loft or dormer Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear extension; alterations to roof to form gable ends; two dormers to each front and rear roofslopes

As published by the council, reference PL/3120/25

Application record

Reference
PL/3120/25
Type
Householder
Received
2 Dec 2025
Ward
Hatch End
Postcode
HA5 4QJ

Site history

Applications at this address on the Harrow register

This site has had 2 applications since 2025.

  • PL/0531/26 Status unknown

    30 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

    Non-Material amendment to planning permission PL/3120/25 dated 27.1.2026 to change condition 4 (windows in flank wall elevations) for the addition of two obscure-glazed white uPVC casement windows - one to each first-floor flank elevation

    Submitted 2 Mar 2026 Amendments

Timeline

Dates from the published record

  1. 2 Dec 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 27 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

Cases linked to this one on the register

1 later application on the register refers to this one:

  • PL/0531/26 Status unknown

    30 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

    Non-Material amendment to planning permission PL/3120/25 dated 27.1.2026 to change condition 4 (windows in flank wall elevations) for the addition of two obscure-glazed white uPVC casement windows - one to each first-floor flank elevation

    Submitted 2 Mar 2026 Amendments

Checking the current position

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

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

  • 30 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

    PL/0531/26 Submitted 2 Mar 2026 0m away

    Decision due ~27 Apr

    Non-Material amendment to planning permission PL/3120/25 dated 27.1.2026 to change condition 4 (windows in flank wall elevations) for the addition of two obscure-glazed white uPVC casement windows - one to each first-floor flank elevation

    Status unknown Amendments Windows or glazing

  • 8 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QJ

    PL/1573/26 Submitted 10 Jun 2026 0m away

    Decision due ~5 Aug

    Single storey rear extension: 6.00 metres deep, 3.25 metres maximum height and 2.60 metres high to the eaves

    Status unknown Prior approval Extension
    Small domestic

  • 15 Derwent Avenue, Hatch End, Pinner, Harrow, HA5 4QH

    PL/1683/26 Submitted 18 Jun 2026 40m away

    Decision due ~13 Aug

    Single storey side to rear extension; front porch; single storey outbuilding in rear garden (demolition of shed and side timber structure)

    Status unknown Householder Extension Demolition
    Small domestic

  • 69 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN

    PL/2299/25 Submitted 3 Sep 2025 257m away

    Single storey side extension; single storey rear extension; alterations and extension to roof to form end gable; rear dormer with two Juliet balconies; three rooflights in front roof slope; rear patio with steps and ramp (Demolition of garage)

    Granted Householder Extension Loft or dormer +1
    Small domestic

  • 59 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QN

    P/1447/23 Submitted 16 May 2023 257m away

    CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Outbuilding at rear for use as gym / storage (demolition of outbuilding)

    Granted Lawful development Demolition 12 docs

  • 20 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QE

    PL/1097/26 Submitted 22 Apr 2026 261m away

    Decision due ~17 Jun

    Single storey side extension incorporating garage; external alterations (demolition of attached garage)

    Status unknown Householder Extension Demolition
    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