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Planning application

52 Downs Avenue, Pinner, Harrow, HA5 5AH

Granted Harrow PL/2690/25 Prior Notification - Larger Home Extension

Works: Extension Small domestic

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

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

Proposal

Single storey rear extension: 5.00 metres deep, 3.60 metres maximum height and 2.74 metres high to the eaves

As published by the council, reference PL/2690/25

Application record

Reference
PL/2690/25
Type
Prior Notification - Larger Home Extension
Status
Permitted
Decision
Prior Approval not required
Received
17 Oct 2025
Ward
Pinner South
Postcode
HA5 5AH

Site history

Applications at this address on the Harrow register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • PL/0802/26 Status unknown

    52 Downs Avenue, Pinner, Harrow, HA5 5AH

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form wrap-a-round end gables and rear dormer; rooflights in both side roof slopes

    Submitted 25 Mar 2026 Lawful development
  • PL/3204/25 Status unknown

    52 Downs Avenue, Pinner, Harrow, HA5 5AH

    Single storey front extension incorporating porch Single storey side to rear extension; External alterations (Demolition of front porch)

    Submitted 9 Dec 2025 Householder

Timeline

Dates from the published record

  1. 17 Oct 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

What this grant of permission means

Harrow granted permission, 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 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

  • 52 Downs Avenue, Pinner, Harrow, HA5 5AH

    PL/0802/26 Submitted 25 Mar 2026 0m away

    Decision due ~20 May

    Certificate of Lawful Development (Proposed): Alterations and extension to roof to form wrap-a-round end gables and rear dormer; rooflights in both side roof slopes

    Status unknown Lawful development Extension Loft or dormer

  • 52 Downs Avenue, Pinner, Harrow, HA5 5AH

    PL/3204/25 Submitted 9 Dec 2025 0m away

    Decision due ~3 Feb

    Single storey front extension incorporating porch Single storey side to rear extension; External alterations (Demolition of front porch)

    Status unknown Householder Extension Demolition
    Small domestic

  • 25 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BZ

    PL/3390/24 Submitted 27 Dec 2024 43m away

    Single storey rear extension: 5.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves

    Granted Prior approval Extension
    Small domestic

  • 30 West Avenue, Rayners Lane, Pinner, Harrow, HA5 5BY

    PL/0841/26 Submitted 25 Mar 2026 88m away

    Decision due ~20 May

    Single storey front extension; single storey rear extension; enlargement of front and rear dormers; external alterations

    Status unknown Householder Extension Loft or dormer
    Small domestic

  • 57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ

    PL/3373/25 Submitted 31 Dec 2025 114m away

    Decision due ~25 Feb

    Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer with Juliette balcony (Demolition of rear dormer)

    Status unknown Lawful development Loft or dormer Demolition

  • 57 Hillcroft Avenue, Rayners Lane, Pinner, Harrow, HA5 5AJ

    PL/3372/25 Submitted 31 Dec 2025 114m away

    Decision due ~25 Feb

    Front Dormer

    Status unknown Householder Loft or dormer
    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

    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