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Planning application

102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

Status unknown Harrow PL/2219/25 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, 3.00 metres maximum height and 3.00 metres high to the eaves

As published by the council, reference PL/2219/25

Application record

Reference
PL/2219/25
Type
Prior Notification - Larger Home Extension
Received
26 Aug 2025
Postcode
HA2 8SY

Site history

Applications at this address on the Harrow register

This site has had 4 applications since 2025: 0 approved, 1 refused.

  • PL/1595/26 Status unknown

    102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

    Certificate of Lawful Proposed Development: Change of use from 6 Bed HMO (Use Class C4) to 7 Bed HMO (Use Class Sui Generis)

    Submitted 11 Jun 2026 Lawful development
  • PL/2700/25 Status unknown

    102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

    Single storey rear extension

    Submitted 17 Oct 2025 Householder
  • PL/2220/25 Refused

    102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

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

    Submitted 26 Aug 2025 Prior approval

Timeline

Dates from the published record

  1. 26 Aug 2025

    Received by Harrow

  2. 12 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 21 October 2025, 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

  • 102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

    PL/1595/26 Submitted 11 Jun 2026 50 yards away

    Decision due ~6 Aug

    Certificate of Lawful Proposed Development: Change of use from 6 Bed HMO (Use Class C4) to 7 Bed HMO (Use Class Sui Generis)

    Status unknown Lawful development

  • 102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

    PL/2700/25 Submitted 17 Oct 2025 50 yards away

    Decision due ~12 Dec

    Single storey rear extension

    Status unknown Householder Extension
    Small domestic

  • 102 Carlyon Avenue, South Harrow, Harrow, HA2 8SY

    PL/2220/25 Submitted 26 Aug 2025 50 yards away

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

    Refused Prior approval Extension
    Small domestic

  • 79 Carlyon Avenue, South Harrow, Harrow, HA2 8ST

    PL/0193/25 Submitted 28 Jan 2025 50 yards away

    Demolition of detached garage; re-development to provide a detached single storey dwelling with green roof (1 x 1 bed); access off Earlsmead; amenity space; hard and soft landscaping; boundary treatment; bin / cycle storage

    Refused Full applications Demolition
    Small domestic

  • 53 Carlyon Avenue, South Harrow, Harrow, HA2 8ST

    PL/0036/25 Submitted 6 Jan 2025 50 yards away

    Single storey front extension, Single and two storey side to rear extension, Single storey rear extension (Demolition of side dormer)

    Granted Householder Extension Loft or dormer +1
    Small domestic

  • 49 Carlyon Avenue, South Harrow, Harrow, HA2 8ST

    P/1792/22 Submitted 17 May 2022 50 yards away

    Single and two storey side to rear extension and single storey rear extension

    Granted Householder Extension 14 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

    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