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Planning application

20 Mallet Drive, Northolt, Harrow, UB5 4BE

Refused Harrow PL/2463/25 Full Planning Application

Works: New dwelling Extension Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Conversion of Semi-Detached dwelling into Two Separate Dwellings (1x2 bed and 1x3 bed); provision of cycle parking and bin storage, subdivision of amenity space including new front porch to No. 20A and creation of a crossover

As published by the council, reference PL/2463/25

Application record

Reference
PL/2463/25
Type
Full Planning Application
Status
Rejected
Decision
Refused
Received
22 Sep 2025
Ward
Roxeth
Postcode
UB5 4BE

Timeline

Dates from the published record

  1. 22 Sep 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

What this refusal means

Harrow 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.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 9 Mallet Drive, Northolt, Harrow, UB5 4BE

    PL/0969/25 Submitted 7 Apr 2025 0m away

    Certificate of Lawful Proposed Development: Alterations to roof to form rear dormer; installation of two roof lights in front roof slope.

    Granted Lawful development Loft or dormer

  • 26 Doncaster Gardens, Northolt, Harrow, UB5 4BN

    P/1436/21 Submitted 6 Apr 2021 109m away

    Certificate of lawful development (proposed): Demolition of chimney stack

    Granted Lawful development Demolition 10 docs

  • 206 The Heights, Northolt, Harrow, UB5 4BU

    PL/2777/25 Submitted 26 Oct 2025 154m away

    Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 2.98 metres high to the eaves

    Refused Prior approval Extension
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  • 206 The Heights, Northolt, Harrow, UB5 4BU

    PL/0043/26 Submitted 6 Jan 2026 154m away

    Decision due ~3 Mar

    Single storey side extension; single and two storey rear extension; external staircases to rear; external alterations (demolition of rear extension)

    Status unknown Householder Extension Demolition
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  • 206 The Heights, Northolt, Harrow, UB5 4BU

    PL/0380/26 Submitted 11 Feb 2026 154m away

    Decision due ~8 Apr

    Single storey side to rear extension, First floor rear extension, Stairs to rear

    Status unknown Householder Extension
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  • 206 The Heights, Northolt, Harrow, UB5 4BU

    PL/2770/25 Submitted 24 Oct 2025 154m away

    Single storey rear extension: 6.00 metres deep, 3.20 metres maximum height and 2.98 metres high to the eaves

    Refused Prior approval Extension
    Small domestic

In Harrow

  • PL/1786/26 Status unknown

    23 Stuart Road, Wealdstone, Harrow, HA3 7RB

    Conversion of detached garage at rear to provide a single storey dwelling house ( 1 x 1 bed); Replace garage doors with door and window in front elevation; Replace door with window in side elevation; External alterations; Cycle and Refuse storage

    30 Jun 2026 Full applications
  • 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

    30 Jun 2026 Full applications
  • PL/1777/26 Status unknown

    11 London Road, Harrow, HA1 3JJ

    Refurbishment and replacement of windows and door to the basement and ground floor front, side and rear elevations

    29 Jun 2026 Full applications
  • PL/1743/26 Status unknown

    49 Kings Way, Harrow, HA1 1XT

    Single and two storey side extension; external alterations: Conversion of dwellinghouse (C3) into a 6 person HMO (C4); refuse / cycle storage (demolition of attached garage)

    25 Jun 2026 Full applications
  • PL/1710/26 Status unknown

    4 Kenton Road, Kenton, Harrow, HA1 2BL

    Conversion of dwelling (C3) into house of multiple occupancy for up to 6 persons (Sui Generis)

    22 Jun 2026 Full applications