8 Carlyon Avenue, South Harrow, Harrow, HA2 8SX

This site has had 2 applications since 2026.

• PL/0935/26 Status unknown

  8 Carlyon Avenue, South Harrow, Harrow, HA2 8SX

  Conservatory to rear (Retrospective)

  Submitted 7 Apr 2026 Householder

1. 7 Apr 2026

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 8 Carlyon Avenue, South Harrow, Harrow, HA2 8SX

  PL/0935/26 Submitted 7 Apr 2026 0m away

  Decision due ~2 Jun

  Conservatory to rear (Retrospective)

  Status unknown Householder Extension
  Small domestic

• 1 Carlyon Avenue, Harrow, HA2 8SU

  P/2896/09 Submitted 11 Dec 2009 47m away

  Certificate of lawful proposed development: demolition of part of existing rear extension; new single storey rear infill extension

  Granted Lawful development Extension Demolition 11 docs
  Small domestic

• 5 Carlyon Avenue, Harrow, HA2 8SU

  P/0859/18 Submitted 1 Mar 2018 47m away

  Certificate of lawful development (proposed): alterations to roof to form end gable enlargement of existing rear dormer and window in side

  Granted Lawful development Loft or dormer Windows or glazing 10 docs

• 23 Carlyon Avenue, Harrow, HA2 8SU

  WEST/813/02/FUL Submitted 5 Aug 2002 47m away

  Single & two storey side & rear single storey front extension

  Granted Full applications Extension
  Small domestic

• 7 Carlyon Avenue, South Harrow, Harrow, HA2 8SU

  P/2633/21 Submitted 24 Jun 2021 47m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear dormer, insertion of one rooflight in front roofslope and window in side of end gable

  Granted Lawful development Loft or dormer Windows or glazing 10 docs

• 7 Carlyon Avenue, South Harrow, Harrow, HA2 8SU

  P/2636/21 Submitted 24 Jun 2021 47m away

  Single storey front extension incorporating front porch and garage; single storey side to rear extension; external alterations (demolition of side to rear extension)

  Granted Householder Extension Demolition 15 docs
  Small domestic

• PL/1791/26 Status unknown

  MELTON HOUSE Sudbury Hill, Sudbury, Harrow, HA1 3ND

  Single storey rear glazed extension; single storey side extension; installation of additional windows to front elevation at first floor level; external alterations (demolition of conservatory)

  1 Jul 2026 Householder
• PL/1766/26 Status unknown

  17 Sandymount Avenue, Stanmore, Harrow, HA7 4UA

  Vehicle access

  29 Jun 2026 Householder
• PL/1764/26 Status unknown

  9A Elmwood Avenue, Kenton, Harrow, HA3 8AJ

  Two storey rear extension at lower ground floor and ground floor level

  29 Jun 2026 Householder
• PL/1763/26 Status unknown

  160 Welbeck Road, West Harrow, Harrow, HA2 0RX

  Single storey rear extension

  29 Jun 2026 Householder
• PL/1760/26 Status unknown

  23 Sancroft Road, Wealdstone, Harrow, HA3 7NX

  Single storey front extension incorporating porch; single and two storey side to rear extension; single storey rear extension; rooflight in front roof slope; external alterations

  29 Jun 2026 Householder