14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

This site has had 5 applications since 2025: 2 approved, 0 refused.

• PL/1784/26 Status unknown

  14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  Conversion of existing 6-bed 6-person HMO into 7-bed 8-person HMO with associated bin and cycle storage

  Submitted 30 Jun 2026 Full applications
• PL/0803/26 Status unknown

  14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  Certificate of Lawful Development (Proposed): Change of use from C3 (Dwelling houses) to C4 (HMO for up to 6 persons)

  Submitted 25 Mar 2026 Lawful development
• PL/0311/26 Status unknown

  14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  Single-storey front extension incorporating porch; two-storey side to rear extension; single-storey rear extension; external alterations; bin / cycle storage (demolition of attached garage and rear conservatory); Change of use from single dwelling (Class C3) to 7 bed HMO (Sui generis)

  Submitted 4 Feb 2026 Full applications
• PL/2826/25 Granted

  14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  Single storey front extension incorporating porch; two storey side to rear extension; single storey rear extension; alterations to the roof to form rear dormer; roof light in front roof slope; external alterations (demolition of attached garage and rear conservatory)

  Submitted 29 Oct 2025 Householder

1. 2 Oct 2025

   Received by Harrow

2. 12 Aug 2026

   Added to PlanIndex

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.

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.

• 42 Treve Avenue, Harrow, HA1 4AJ

  P/4707/18 Submitted 23 Oct 2018 50 yards away

  Certificate of lawful development (proposed): conversion of garage to playroom with installation of window to front; external alterations

  Granted Lawful development Windows or glazing 8 docs

• 32 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  P/4767/21/PRIOR Submitted 2 Dec 2021 50 yards away

  Single Storey Rear Extension: 6.00 metres deep, 3.78 metres maximum height, 3.00 metres high to the eaves

  Granted Prior approval Extension 13 docs
  Small domestic

• 32 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  P/2148/22 Submitted 7 Jun 2022 50 yards away

  Certificate of lawful proposed development (proposed): Single Storey Rear Extension (following established prior approval under ref: P/4767/21/PRIOR)

  Granted Lawful development Extension 14 docs
  Small domestic

• 14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  PL/0803/26 Submitted 25 Mar 2026 50 yards away

  Decision due ~20 May

  Certificate of Lawful Development (Proposed): Change of use from C3 (Dwelling houses) to C4 (HMO for up to 6 persons)

  Status unknown Lawful development
  Domestic

• 14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  PL/1784/26 Submitted 30 Jun 2026 50 yards away

  Decision due ~25 Aug

  Conversion of existing 6-bed 6-person HMO into 7-bed 8-person HMO with associated bin and cycle storage

  Status unknown Full applications

• 14 Treve Avenue, West Harrow, Harrow, HA1 4AJ

  PL/0311/26 Submitted 4 Feb 2026 50 yards away

  Decision due ~1 Apr

  Single-storey front extension incorporating porch; two-storey side to rear extension; single-storey rear extension; external alterations; bin / cycle storage (demolition of attached garage and rear conservatory); Change of use from single dwelling (Class C3) to 7 bed HMO (Sui generis)

  Status unknown Full applications Extension Demolition
  Small domestic

• 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

  Received 2 Jul, published by the council 12 Aug 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

  Received 1 Jul, published by the council 12 Aug 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

  Received 1 Jul, published by the council 12 Aug 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

  Received 1 Jul, published by the council 12 Aug 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

  Received 29 Jun, published by the council 12 Aug 2026 Prior approval