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Planning application

37 Masefield Avenue, Stanmore, Harrow, HA7 3LU

Granted Harrow PL/2417/25 Prior Notification - Larger Home Extension

Works: Extension Small 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

Single storey rear extension: 6.00 metres deep, 3.10 metres maximum height and 2.90 metres high to the eaves

As published by the council, reference PL/2417/25

Application record

Reference
PL/2417/25
Type
Prior Notification - Larger Home Extension
Status
Permitted
Decision
Prior Approval not required
Received
18 Sep 2025
Ward
Stanmore
Postcode
HA7 3LU

Site history

Applications at this address on the Harrow register

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

  • PL/0460/26 Granted

    37 Masefield Avenue, Stanmore, Harrow, HA7 3LU

    Certificate of Lawful Development (Proposed): Change of use from Dwellinghouses (C3) to HMO for up to 6 Persons (C4)

    Submitted 23 Feb 2026 Lawful development

Timeline

Dates from the published record

  1. 18 Sep 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

What this grant of permission means

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.

About prior approval applications

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.

Nearby applications

Within 500 metres

  • 9 Masefield Avenue, Stanmore, Harrow, HA7 3LU

    PL/1179/26 Submitted 30 Apr 2026 0m away

    Decision due ~25 Jun

    Two storey rear extension; Alterations to roof to form rear dormer; Roof lights in front roof slope; External alterations

    Status unknown Householder Extension Loft or dormer
    Domestic

  • 37 Masefield Avenue, Stanmore, Harrow, HA7 3LU

    PL/0460/26 Submitted 23 Feb 2026 0m away

    Certificate of Lawful Development (Proposed): Change of use from Dwellinghouses (C3) to HMO for up to 6 Persons (C4)

    Granted Lawful development

  • 9 Masefield Avenue, Stanmore, Harrow, HA7 3LU

    PL/0704/26 Submitted 15 Mar 2026 0m away

    Decision due ~10 May

    Certificate of lawful development (proposed): Single storey rear extension

    Status unknown Lawful development Extension
    Small domestic

  • 9 Masefield Avenue, Stanmore, Harrow, HA7 3LU

    PL/1428/26 Submitted 27 May 2026 0m away

    Decision due ~22 Jul

    Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metres high to the eaves

    Status unknown Prior approval Extension
    Small domestic

  • 8 Masefield Avenue, Stanmore, Harrow, HA7 3LP

    P/2128/22 Submitted 6 Jun 2022 45m away

    CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof; rear dormer with Juliette balcony; three rooflights in front roofslope

    Granted Lawful development Loft or dormer 13 docs

  • 8 Masefield Avenue, Stanmore, Harrow, HA7 3LP

    P/2127/22 Submitted 6 Jun 2022 45m away

    Single storey rear extension; alterations to form flat roof on existing front extension; external alterations (demolition of conservatory)

    Granted Householder Extension Demolition 16 docs
    Small domestic

In Harrow

  • 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

    2 Jul 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

    1 Jul 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

    1 Jul 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

    1 Jul 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

    29 Jun 2026 Prior approval