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Planning application

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

Status unknown Harrow PL/0045/26 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, 3.00 metres maximum height and 2.70 metres high to the eaves

As published by the council, reference PL/0045/26

Application record

Reference
PL/0045/26
Type
Prior Notification - Larger Home Extension
Received
8 Jan 2026
Ward
Hatch End
Postcode
HA5 4QE

Site history

Applications at this address on the Harrow register

This site has had 4 applications since 2025.

  • PL/1097/26 Status unknown

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

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

    Submitted 22 Apr 2026 Householder
  • PL/0388/26 Status unknown

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

    Single storey rear extension: 6.00 metres deep, 2.99 metres maximum height and 2.77 metres high to the eaves

    Submitted 12 Feb 2026 Prior approval
  • PL/2807/25 Status unknown

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

    Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metres high to the eaves

    Submitted 28 Oct 2025 Prior approval

Timeline

Dates from the published record

  1. 8 Jan 2026

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 5 March 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 0.3 miles

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

    PL/1097/26 Submitted 22 Apr 2026 50 yards away

    Decision due ~17 Jun

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

    Status unknown Householder Extension Demolition
    Small domestic

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

    PL/2807/25 Submitted 28 Oct 2025 50 yards away

    Decision due ~23 Dec

    Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 2.70 metres high to the eaves

    Status unknown Prior approval Extension
    Small domestic

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

    PL/0388/26 Submitted 12 Feb 2026 50 yards away

    Decision due ~9 Apr

    Single storey rear extension: 6.00 metres deep, 2.99 metres maximum height and 2.77 metres high to the eaves

    Status unknown Prior approval Extension
    Small domestic

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

    PL/2299/25 Submitted 3 Sep 2025 50 yards 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 50 yards away

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

    Granted Lawful development Demolition 12 docs

  • 1 Sylvia Avenue, Hatch End, Pinner, Harrow, HA5 4QW

    P/3346/18/PRIOR Submitted 25 Jul 2018 100 yards away

    Single Storey Rear Extension: extending 6 metres beyond the original rear wall, 3.925 metres maximum height, 3 metres high to the eaves

    Granted Prior approval Extension 4 docs
    Small domestic

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

    Received 2 Jul, published by the council 12 Aug 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

    Received 1 Jul, published by the council 12 Aug 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

    Received 1 Jul, published by the council 12 Aug 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

    Received 1 Jul, published by the council 12 Aug 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

    Received 29 Jun, published by the council 12 Aug 2026 Prior approval