29 Radnor Avenue, Harrow, HA1 1SB

This site has had 2 applications since 2025.

• PL/2794/25 Status unknown

  29 Radnor Avenue, Harrow, HA1 1SB

  Single storey rear extension, External alterations

  Submitted 26 Oct 2025 Householder

1. 27 Oct 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 December 2025, 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.

• 29 Radnor Avenue, Harrow, HA1 1SB

  PL/2794/25 Submitted 26 Oct 2025 0m away

  Decision due ~21 Dec

  Single storey rear extension, External alterations

  Status unknown Householder Extension
  Small domestic

• 3 Rugby Close, Harrow, HA1 1UB

  PL/0426/24 Submitted 19 Feb 2024 94m away

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

  Granted Lawful development Extension Loft or dormer +1

• 27 Radnor Road, Harrow, HA1 1RZ

  P/1020/20 Submitted 17 Mar 2020 114m away

  First floor side extension

  Granted Householder Extension 27 docs
  Domestic

• 27 Radnor Road, Harrow, HA1 1RZ

  P/0163/20 Submitted 16 Jan 2020 114m away

  Replacement of outbuilding flat roof with a pitched roof

  Decided Householder 12 docs
  Small domestic

• 27 Radnor Road, Harrow, HA1 1RZ

  P/3921/18 Submitted 3 Sep 2018 114m away

  Certificate of lawful development (proposed): new build single storey detached outbuilding to contain garage and therapy room / games room (demolition of detached garage)

  Decided Lawful development New dwelling Demolition 22 docs
  Small domestic

• 27 Radnor Road, Harrow, HA1 1RZ

  P/3828/18 Submitted 24 Aug 2018 114m away

  Certifcate of lawful development (proposed): single storey side extension (demolition of conservatory)

  Granted Lawful development Extension Demolition 21 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