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Planning application

30 Frognal Avenue, Harrow, HA1 2SF

Status unknown Harrow PL/3084/25 Prior Notification - Larger Home Extension

Works: Extension 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: 6.00 metres deep, 3.28 metres maximum height and 3.00 metres high to the eaves

As published by the council, reference PL/3084/25

Application record

Reference
PL/3084/25
Type
Prior Notification - Larger Home Extension
Received
29 Nov 2025
Ward
Marlborough
Postcode
HA1 2SF

Timeline

Dates from the published record

  1. 29 Nov 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 24 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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 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 500 metres

  • 28 Frognal Avenue, Harrow

    P/2000/18 Submitted 10 May 2018 0m away

    Certificate of lawful development (existing): use of dwellinghouse as two flats

    Granted Lawful development New dwelling
    Several homes

  • 2 Frognal Avenue, Harrow, HA1 2SF

    PL/1937/25 Submitted 22 Jul 2025 0m away

    Decision due ~16 Sep

    Certificate of Lawful Development Existing: Change of use from a C3 single dwelling house to a C4 HMO comprising 6 bedrooms.

    Status unknown Lawful development
    Domestic

  • 2 Frognal Avenue, Harrow, HA1 2SF

    P/0376/19 Submitted 28 Jan 2019 0m away

    Single storey rear extension

    Granted Householder Extension 13 docs
    Small domestic

  • 2 Frognal Avenue, Harrow, HA1 2SF

    PL/3246/25 Submitted 15 Dec 2025 0m away

    Decision due ~9 Feb

    CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Use of house of multiple occupancy (HMO) for up to 6 persons (Class C4) as HMO for up to 7 persons (Class C4)

    Status unknown Lawful development

  • 2 Frognal Avenue, Harrow, HA1 2SF

    PL/2233/24 Submitted 12 Aug 2024 0m away

    Single story rear extension; external alterations (demolition of rear extension)

    Granted Householder Extension Demolition
    Domestic

  • 2 Frognal Avenue, Harrow, HA1 2SF

    PL/2234/24 Submitted 12 Aug 2024 0m away

    Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer, installation of three roof lights in front elevation and new window in ground floor side elevation

    Granted Lawful development Loft or dormer Windows or glazing

In Harrow

  • PL/1797/26 Status unknown

    61 Uppingham Avenue, Stanmore, Harrow, HA7 2JB

    Single storey rear extension: 6.00 metres deep, 3.40 metres maximum height and 3.00 metres high to the eaves

    2 Jul 2026 Prior approval
  • PL/1793/26 Status unknown

    36 Hinkler Road, Kenton, Harrow, HA3 9AU

    Single storey rear extension: 6.00 metres deep, 3.38 metres maximum height and 2.75 metres high to the eaves

    1 Jul 2026 Prior approval
  • PL/1792/26 Status unknown

    3 Monro Gardens, Harrow Weald, Harrow, HA3 6HH

    Single storey rear extension: 6.50 metres deep, 3.20 metres maximum height and 3.00 metres high to the eaves

    1 Jul 2026 Prior approval
  • PL/1794/26 Status unknown

    65 Dean Drive, Edgware, Stanmore, Harrow, HA7 1HB

    Single storey rear extension: 5.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

    1 Jul 2026 Prior approval
  • PL/1749/26 Status unknown

    22 Hazelwood Close, Harrow, HA2 6HD

    Single storey rear extension: 4.50 metres deep, 3.00 metres maximum height and 2.80 metres high to the eaves

    29 Jun 2026 Prior approval