214 Preston Hill, Harrow, HA3 9UJ

This site has had 3 applications since 2020: 1 approved, 2 refused.

• 21/3771 Granted

  214 Preston Hill, Harrow, HA3 9UJ

  Certificate of lawfulness for proposed change of use from dwellinghouse (Use class C3) to 6 bedroom 6 person HMO (Use Class C4)

  Decided 6 Dec 2021 Lawful development
• 20/3447 Refused

  214 Preston Hill, Harrow, HA3 9UJ

  Certificate of lawfulness for proposed change of use from dwellinghouse (Use class C3) to 6 bedroom/6 person house in multiple occupancy (Use Class C4)

  Decided 18 Nov 2020 Lawful development

1. 30 Nov 2020

   Received by Brent

2. 10 Dec 2020

   Decision issued: Certificate of Lawfulness - Refused

3. 25 Jul 2026

   Added to PlanIndex

Brent refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• 214 Preston Hill, Harrow, HA3 9UJ

  20/3447 Submitted 26 Oct 2020 50 yards away

  Certificate of lawfulness for proposed change of use from dwellinghouse (Use class C3) to 6 bedroom/6 person house in multiple occupancy (Use Class C4)

  Refused Lawful development 4 docs
  Domestic

• 224 Preston Hill, Harrow, HA3 9UJ

  26/0614 Submitted 11 Mar 2026 50 yards away

  Proposed alteration to the existing rear extension, alteration to the fenestration, internal layout alteration, and part re-render to the dwellinghouse.

  Granted Householder Extension Windows or glazing 8 docs
  Domestic

• 224 Preston Hill, Harrow, HA3 9UJ

  20/3747 Submitted 16 Nov 2020 50 yards away

  Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 6m Maximum height - 3.2m Eaves height - 3m

  Granted Prior approval Extension 13 docs
  Small domestic

• 224 Preston Hill, Harrow, HA3 9UJ

  20/4255 Submitted 23 Dec 2020 50 yards away

  Proposed first floor rear extension; demolition of existing side and rear dormers, alterations to roof of existing rear extension; hip to gable roof extension with rear dormer and installation of front facing rooflights to dwellinghouse

  Withdrawn Householder Extension Loft or dormer +1 2 docs
  Domestic

• 214 Preston Hill, Harrow, HA3 9UJ

  21/3771 Submitted 6 Oct 2021 50 yards away

  Certificate of lawfulness for proposed change of use from dwellinghouse (Use class C3) to 6 bedroom 6 person HMO (Use Class C4)

  Granted Lawful development 4 docs
  Domestic

• 224 Preston Hill, Harrow, HA3 9UJ

  21/1039 Submitted 22 Mar 2021 50 yards away

  Demolition of existing side and rear dormers, alterations to roof of existing rear extension, hip to gable roof extension with rear dormer, first floor rear extension, and 2 front rooflights to dwellinghouse

  Granted Householder Extension Loft or dormer +1 20 docs
  Domestic

• 26/2285 Awaiting decision

  137 Chatsworth Road, London, NW2 5QT

  Certificate of lawfulness for proposed use as supported housing

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2277 Awaiting decision

  65 The Avenue, Wembley, HA9 9PH

  Certificate of lawfulness for proposed conversion of outbuilding into a gym and sauna and extension to the outbuilding in rear garden of the dwellinghouse.

  Received 8 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2199 Awaiting decision

  Flat 8, 399 Neasden Lane North, London, NW10 0BD

  Certificate of lawfulness for existing use of rear unit 8 as a self-contained flat.

  Received 2 Sep, published by the council 21 Sep 2026 Lawful development
• 26/2093 Awaiting decision

  17 Buller Road, London, NW10 5BS

  Certificate of lawfulness for proposed alterations to front, side and rear fenestrations including installation of ground floor side oriel window and rear timber door to dwellinghouse

  Received 18 Aug, published by the council 21 Sep 2026 Lawful development
• 26/1208 Granted

  50 Ballogie Avenue, London, NW10 1TA

  Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse

  Received 13 May, published by the council 25 Jul 2026 Lawful development