Planning application
342 Preston Road, Harrow, HA3 0QJ
Works: Extension Domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Proposed two-storey side to rear extension to dwellinghouse
As published by the council, reference 25/2560
Application record
- Reference
- 25/2560
- Type
- Householder
- Status
- Decided
- Decision
- Permission Granted
- Received
- 8 Sep 2025
- Validated
- 8 Sep 2025
- Decided
- 15 Oct 2025
- Ward
- Kenton
- Decision by
- Delegated Team Manager
- Postcode
- HA3 0QJ
Site history
Applications at this address on the Brent register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
26/2054 Awaiting decision
342 Preston Road, Harrow, HA3 0QJ
Proposed change of use from single-family dwellinghouse (Use Class C3) to 6-bedroom/9-person Hous...
-
26/0949 Decided
342 Preston Road, Harrow, HA3 0QJ
Proposed change of use from single-family dwellinghouse to 8-bedroom/10-person House in Multiple ...
Timeline
Dates from the published record
-
8 Sep 2025
Received by Brent
-
15 Oct 2025
Decision issued: Permission Granted
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, registered in Reading
41 applications on PlanIndex · across 7 councils · 84% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
6 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Brent granted permission on 15 October 2025, 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.
About householder applications
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.
Nearby applications
Within 500 metres
-
350 Preston Road, Harrow, HA3 0QJ
Proposed demolition of existing garage, and front porch and erection of front porch, part single part two-storey side to rear extension, roof alterations including 4x side dormers, 4x roof lights and 1x dormer to rear with juliet balcony, patio to rear and alterations to front rear and side fenestration and render finishes to dwellinghouse. (Revised Description)
Withdrawn Householder Extension Loft or dormer +3 2 docsSmall domestic -
342 Preston Road, Harrow, HA3 0QJ
79% historically approved · decision due ~12 Oct
Proposed change of use from single-family dwellinghouse (Use Class C3) to 6-bedroom/9-person Hous...
Awaiting decisionDomestic -
342 Preston Road, Harrow, HA3 0QJ
79% historically approved · decision due ~14 Jul
Proposed change of use from single-family dwellinghouse to 8-bedroom/10-person House in Multiple ...
DecidedDomestic -
350 Preston Road, Harrow, HA3 0QJ
79% historically approved · decision due ~21 Aug
Proposed change of use from a single family dwelling (use class C3) to a care facility for up to ...
Awaiting decisionDomestic -
203 Preston Hill, Harrow, HA3 9UL
Hip to gable roof extension including 3 front rooflights and rear dormer roof extension with Juliet balcony to the dwellinghouse
Granted Householder Extension Loft or dormer 11 docsDomestic -
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)
Refused Lawful development 4 docsDomestic
Other householder applications
In Brent
-
26/0944 Refused
11 Briar Road, Harrow, HA3 0DP
Retention of two-storey side extension with associated front balcony; conversion of attached garage to habitable room; part single-storey side infill extension; single-storey rear extension with raised patio; installation of 3x side rooflights & 1x rear rooflight; replacement of roof-tiles, front door, external windows, garage door and chimney stack; installation of external lighting to the front elevation; and installation of 4x retractable bollards, hardstanding, associated soft-landscaping, drainage channels and soakaway within forecourt of dwellinghouse (amended description)
-
26/0945 Granted
11 Briar Road, Harrow, HA3 0DP
Proposed two-storey side extension with associated front balcony; conversion of attached garage to habitable room; part single-storey side infill extension; single-storey rear extension with raised patio; installation of 3x side rooflights & 2x rear rooflights; replacement of roof-tiles; retention of front door; alterations to external windows; replacement of uPVC garage door with timber garage door; removal of external lighting on front elevation; reinstatement of chimney stack; and installation of hardstanding, associated soft landscaping, drainage channels and soakaway within forecourt of dwellinghouse (amended description)
-
26/0859 Granted
56 Okehampton Road, London, NW10 3EP
Proposed demolition of side garage, erection of two storey side extension, replacement of rear doors to ground floor, replacement of 4x windows and removal of 1x window and 1x door to side elevation, new front boundary wall and bin storage to front garden.
-
26/1190 Refused
244 Willesden Lane, Willesden, London, NW2 5RE
Demolition of conservatory and shed, and erection of a single-storey side infill and rear extension, installation of a door to the side elevation and erection of a new masonry side boundary wall to the dwellinghouse.
-
26/0867 Refused
14 Mount Pleasant Road, London, NW10 3EL
Proposed erection of boundary wall, a bin store, pedestrian and vehicular access gates, associated hard and soft landscaping to front garden (revised description)