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Planning application

22 Derwent Crescent, Stanmore, Harrow, HA7 2NF

Status unknown Harrow PL/1431/26 Prior Notification - Larger Home Extension

Works: Extension Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metres high to the eaves

As published by the council, reference PL/1431/26

Application record

Reference
PL/1431/26
Type
Prior Notification - Larger Home Extension
Received
28 May 2026
Postcode
HA7 2NF

Site history

Applications at this address on the Harrow register

This site has had 2 applications since 2026.

  • PL/1459/26 Status unknown

    22 Derwent Crescent, Stanmore, Harrow, HA7 2NF

    Certificate of lawful development (proposed): Conversion of garage into habitable room; replacement of garage door with window

    Submitted 28 May 2026 Lawful development

Timeline

Dates from the published record

  1. 28 May 2026

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 23 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

Checking the current position

The published feed does not show a live status for this application; the register on Harrow's own portal holds the authoritative version.

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 0.3 miles

  • 22 Derwent Crescent, Stanmore, Harrow, HA7 2NF

    PL/1459/26 Submitted 28 May 2026 50 yards away

    Decision due ~23 Jul

    Certificate of lawful development (proposed): Conversion of garage into habitable room; replacement of garage door with window

    Status unknown Lawful development Windows or glazing

  • 87 Wetheral Drive, Stanmore, Harrow, HA7 2HH

    PL/1744/25 Submitted 3 Jul 2025 50 yards away

    Single storey front extension incorporating front porch; conversion of garage to habitable room; single and two storey rear extension; detached outbuilding in rear garden used as a home gym/store

    Granted Householder Extension
    Small domestic

  • 110 Wetheral Drive, Stanmore, Harrow, HA7 2HJ

    PL/0870/26 Submitted 30 Mar 2026 100 yards away

    Decision due ~25 May

    Conversion of garage into habitable room; replacement of garage door with window

    Status unknown Householder Windows or glazing
    Domestic

  • 119a Culver Grove, Stanmore, Harrow, HA7 2NP

    PL/2930/25 Submitted 11 Nov 2025 150 yards away

    Decision due ~6 Jan

    Conversion of dwelling into three flats (1 X 1 bed and 2 X 2 beds); single storey front extension incorporating front porch; single and two storey side extension; single storey rear extension; alterations and extension to roof to form rear dormer; roof lights in front and side roof slopes; separate amenity space; landscaping; parking; bin and cycle stores; external alterations (Demolition of attached garage and rear store)

    Status unknown Full applications New dwelling Extension +2
    Several homes

  • 137 Culver Grove, Stanmore, Harrow, HA7 2NP

    PL/2203/25 Submitted 21 Aug 2025 150 yards away

    Decision due ~16 Oct

    Demolition of existing house and garage; re-development to construct a two storey building for four flats (2 x 1 bed & 2 x 2 beds); parking; separate amenity space for ground floor flats; hard and soft landscaping; vehicle access off St.Andrews Close; bike / bin storage

    Status unknown Full applications New dwelling Demolition
    Several homes

  • 120 Uppingham Avenue, Stanmore, Harrow, HA7 2JU

    PL/3008/25 Submitted 19 Nov 2025 150 yards away

    Decision due ~14 Jan

    Certificate of Lawful Development (Proposed): Proposed hip to gable wall, rear dormer and front roof lights for loft conversion with associated internal alterations

    Status unknown Lawful development Loft or dormer

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

    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