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Planning application

21 Cochrane Street Strathaven ML10 6ND

Awaiting decision South Lanarkshire P/26/1229

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

Erection of single-storey side extension

As published by the council, reference P/26/1229

Application record

Reference
P/26/1229
Status
Registered
Received
23 Sep 2026
Validated
25 Sep 2026
Ward
05 Avondale And Stonehouse
Decision by
Delegated
Postcode
ML10 6ND

Site history

Applications at this address on the South Lanarkshire register

This site has had 3 applications since 2023: 1 approved, 1 refused.

  • P/26/0155 Refused

    21 Cochrane Street Strathaven ML10 6ND

    Erection of two-storey side extension

    Decided 20 May 2026 Householder
  • P/23/0027 Granted

    21 Cochrane Street Strathaven ML10 6ND

    Installation of front dormer, construction of extension to the rear of the property and erection of a detached garage and garden room. Amendment to application P/20/1520 (Retrospective)

    Decided 23 Mar 2023 Householder

Timeline

Dates from the published record

  1. 23 Sep 2026

    Received by South Lanarkshire

  2. 25 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 20 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    South Lanarkshire took a median of 67 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

David Napier Architectural Services Agent, an architecture practice

31 applications on PlanIndex · across 6 councils · 93% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

  • Existing and pr0posed floor plan Drawing · 23 Sep 2026
  • Existing ground floor plan Drawing · 23 Sep 2026
  • Existing rear elevation Drawing · 23 Sep 2026
  • Existing side elevation Drawing · 23 Sep 2026
  • Application pdf Application Form · 23 Sep 2026
  • Location plan Drawing · 23 Sep 2026
  • Proposed ground floor plan Drawing · 23 Sep 2026
  • Proposed rear elevation Drawing · 23 Sep 2026
  • Proposed side elevation Drawing · 23 Sep 2026

Watch members (£5 a month) open the document list from here.

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What happens while it is decided

This application is with South Lanarkshire for determination, against a statutory target of eight weeks. Over the last year South Lanarkshire's median decision took 67 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on South Lanarkshire's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 21 Cochrane Street Strathaven ML10 6ND

    P/26/0155 Submitted 3 Feb 2026 100 yards away

    Erection of two-storey side extension

    Refused Householder Extension 17 docs
    Domestic
  • 21 Cochrane Street Strathaven ML10 6ND

    P/23/0027 Submitted 11 Jan 2023 100 yards away

    Installation of front dormer, construction of extension to the rear of the property and erection of a detached garage and garden room. Amendment to application P/20/1520 (Retrospective)

    Granted Householder Extension Loft or dormer 18 docs
    Small domestic
  • Site Of Former Ballgreen Hall Glasgow Road Strathaven ML10 6LZ

    P/26/0008 Submitted 5 Jan 2026 100 yards away

    Erection of 12 flats and associated works including the formation of access, car parking and landscaping

    Granted Full applications New dwelling 24 docs
    Major scheme
  • Site Of Former Ballgreen Hall Glasgow Road Strathaven ML10 6LZ

    P/26/0030/V Submitted 10 Jun 2026 100 yards away

    Amendment to bin storage enclosure area and widening of gable bedroom windows (Variation of P/26/0008)

    Decided Windows or glazing 8 docs
  • 53 Glasgow Road Strathaven ML10 6LZ

    P/19/1060 Submitted 4 Jul 2019 200 yards away

    Conversion of integral garage to home office

    Granted Householder 7 docs
    Domestic
  • 35 Overton Road Strathaven ML10 6JP

    P/21/1261 Submitted 1 Jul 2021 250 yards away

    Conversion of existing garage to games/garden room, removal of flat roof and replacement with new pitched roof

    Granted Householder 5 docs
    Small domestic