511 High Road, Harrow, HA3 6HL

1. 31 May 2018

   Received by Harrow

2. 27 Jun 2018

   Validated

   Checked as complete and ready for consideration.

3. 10 Jul 2018

   Decision issued: REF

4. 2 Sep 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 483 High Road, Harrow Weald, Harrow, HA3 6HL

  P/4836/21 Submitted 9 Dec 2021 0m away

  CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following Established Prior Approval Ref: P/0496/19/PRIOR)

  Granted Lawful development Extension 12 docs
  Small domestic

• 483 High Road, Harrow Weald, Harrow, HA3 6HL

  P/4640/21 Submitted 23 Nov 2021 0m away

  Single storey front and side to rear extension; External alterations (Demolition of attached garage at side)

  Granted Householder Extension Demolition 26 docs
  Small domestic

• 515 High Road, Harrow Weald, Harrow, HA3 6HL

  P/4534/21 Submitted 15 Nov 2021 0m away

  Single storey outbuildings in rear garden (X 2)

  Granted Householder 16 docs
  Small domestic

• 503 High Road, Harrow, HA3 6HL

  P/0702/17 Submitted 8 Feb 2017 0m away

  Single storey front extension incorporating front porch; single storey rear extension; conversion of garage to room; alterations and extension to roof to create habitable roofspace; rear dormer; rooflights in front and side roofslopes; external alteration

  Granted Full applications Extension Loft or dormer 9 docs
  Small domestic

• 511 High Road, Harrow, HA3 6HL

  P/2368/18 Submitted 31 May 2018 0m away

  Single storey front extension; conversion of garage into habitable room; external alterations

  Granted Householder Extension 12 docs
  Small domestic

• 487 High Road, Harrow Weald, Harrow, HA3 6HL

  P/0025/20 Submitted 3 Jan 2020 0m away

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

  Refused 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