63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

This site has had 4 applications since 2025.

• PL/3158/25 Status unknown

  63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

  Single and two storey side to rear extension; rear dormer; external alterations

  Submitted 5 Dec 2025 Householder
• PL/2709/25 Status unknown

  63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

  Single and two storey side to rear extension; alterations to roof to form end gable and rear dormer; external alterations

  Submitted 20 Oct 2025 Householder
• PL/2522/25 Status unknown

  63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

  Single and two storey side to rear extension; single storey rear extension; one rooflight in side roofslope (Demolition of attached garage)

  Submitted 29 Sep 2025 Householder

1. 20 Apr 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 15 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

  PL/2709/25 Submitted 20 Oct 2025 0m away

  Decision due ~15 Dec

  Single and two storey side to rear extension; alterations to roof to form end gable and rear dormer; external alterations

  Status unknown Householder Extension Loft or dormer
  Domestic

• 63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

  PL/2522/25 Submitted 29 Sep 2025 0m away

  Decision due ~24 Nov

  Single and two storey side to rear extension; single storey rear extension; one rooflight in side roofslope (Demolition of attached garage)

  Status unknown Householder Extension Loft or dormer +1
  Small domestic

• 63 Cavendish Avenue, Sudbury, Harrow, HA1 3RF

  PL/3158/25 Submitted 5 Dec 2025 0m away

  Decision due ~30 Jan

  Single and two storey side to rear extension; rear dormer; external alterations

  Status unknown Householder Extension Loft or dormer
  Domestic

• 88 Cavendish Avenue, Sudbury, Harrow, HA1 3RQ

  PL/1196/26 Submitted 30 Apr 2026 43m away

  Decision due ~25 Jun

  Certificate of lawful development (proposed): Single storey rear extension

  Status unknown Lawful development Extension
  Small domestic

• 116 Cavendish Avenue, Sudbury, Harrow, HA1 3RQ

  PL/2482/25 Submitted 24 Sep 2025 43m away

  Decision due ~19 Nov

  First floor side extension, External alterations

  Status unknown Householder Extension
  Domestic

• 102 Wood End Road, Harrow, HA1 3PT

  P/1170/06/DFU Submitted 3 May 2006 163m away

  Single storey detached building with two dormers for use as builders workshop and store

  Granted Full applications Loft or dormer 14 docs
  Small domestic

• PL/1761/26 Status unknown

  1 Middle Road, Harrow On The Hill, Harrow, HA2 0HW

  Certificate of lawful development (proposed): Replacement of ground floor front bay window

  29 Jun 2026 Lawful development
• PL/1772/26 Status unknown

  114 Somervell Road, South Harrow, Harrow, HA2 8TT

  Certificate of Lawful Proposed Development: Demolition and replacement of first floor level and roof

  29 Jun 2026 Lawful development
• PL/1735/26 Status unknown

  222 Malvern Avenue, South Harrow, Harrow, HA2 9HE

  Certificate of lawful development (proposed): Rear dormer; installation of rooflight in front roofslope

  24 Jun 2026 Lawful development
• PL/1716/26 Status unknown

  59 Leamington Crescent, South Harrow, Harrow, HA2 9HH

  Certificate of Lawful Development (Proposed): Garden room with garden tools storage at rear (demolition of detached garage)

  22 Jun 2026 Lawful development
• PL/1696/26 Status unknown

  31 Chandos Road, Harrow, HA1 4QX

  Certificate of Lawful Development (Proposed): Alterations and extension to roof to form end gable; rear dormer; two rooflights in front roof slope; window in end gable

  22 Jun 2026 Lawful development