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Planning application

12 The Triangle Timperley Altrincham WA15 6DP

Granted Trafford 118896/HHA/26 Householder application

Works: Extension 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

Erection of two storey side and part single/part two storey rear extensions.

As published by the council, reference 118896/HHA/26

Application record

Reference
118896/HHA/26
Type
Householder application
Status
Decided
Decision
Granted As published: Approve with Conditions
Received
17 Apr 2026
Validated
23 Apr 2026
Decided
30 Jun 2026
Ward
Timperley North
Decision by
Delegated Decision
Postcode
WA15 6DP

Timeline

Dates from the published record

  1. 17 Apr 2026

    Received by Trafford

  2. 23 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 30 Jun 2026

    Decision issued: Approve with Conditions

  4. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

IW Design Services Agent, a design practice

26 applications on PlanIndex · across 4 councils · 88% granted

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Documents

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

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Trafford granted permission on 30 June 2026, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 13A Grange Road Timperley WA15 6DN

    106847/HHA/22 Submitted 4 Jan 2022 100 yards away

    Erection of single storey side and rear extension.

    Granted Householder Extension 11 docs
    Small domestic

  • Telecommunications Site 56103 Uu Sub Station Park Road Altrincham Timperley WA15 4DP

    95187/TEL/18 Submitted 23 Jul 2018 100 yards away

    Replacement of the existing 14.7 metre high Phase 4 monopole with diplexor cabinet at the base and installation of a 20 metre high slimline monopole with feeder cabinet at the base and 2no 0.6 metre diameter dishes, 2600RFC (Ver D) cabinet measuring 600 x 480 x 900mm and ancillary development thereto. (Notification for prior approval under Part 16 of Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015).

    Granted Telecoms 7 docs

  • 21 Southfields Drive Timperley WA15 6DR

    109898/HHA/22 Submitted 19 Dec 2022 100 yards away

    Erection of part single storey, part two storey side and rear extension with rooflights.

    Granted Householder Extension Loft or dormer 6 docs
    Small domestic

  • 18 Southfields Drive Timperley Altrincham WA15 6DR

    114724/HHA/24 Submitted 16 Oct 2024 100 yards away

    Erection of first floor rear extension

    Granted Householder Extension 9 docs
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  • 20 Fairywell Road Timperley Altrincham WA15 6XA

    118955/CPL/26 Submitted 27 Apr 2026 150 yards away

    Application for Certificate of Proposed Lawful Development for a rear dormer loft conversion, widening of existing single storey rear extension and addition of a porch.

    Refused Lawful development Extension Loft or dormer 7 docs
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  • 45 Ladybrook Avenue Timperley WA15 6DT

    109802/HHA/22 Submitted 6 Dec 2022 200 yards away

    Erection of single storey rear extension with rooflights.

    Granted Householder Extension Loft or dormer 10 docs
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In Trafford

  • 120165/HHA/26 Awaiting decision

    18 Ruskin Road Old Trafford Manchester M16 9GS

    Erection of a part two story rear and side extension.

    Received 8 Oct, published by the council 12 Oct 2026 Householder
  • 120148/HHA/26 Awaiting decision

    4 Brentwood Crescent Altrincham WA14 1NW

    Erection of a single storey rear extension.

    Received 6 Oct, published by the council 12 Oct 2026 Householder
  • 118421/HHA/26 Granted

    8 Linden Avenue Sale M33 6RS

    Demolition of existing garage and erection of single storey side and rear extensions

    Received 19 Feb, published by the council 21 Jul 2026 Householder
  • 120143/HHA/26 Awaiting decision

    1 Thorne Avenue Flixton Manchester M41 5PY

    Demolition of existing conservatory and erection of single storey rear extention.

    Received 5 Oct, published by the council 12 Oct 2026 Householder
  • 120129/HHA/26 Awaiting decision

    45 Nursery Road Davyhulme Manchester M41 7WW

    Demolition of conservatory and erection of two storey side and rear extension with part single front and rear extension.

    Received 5 Oct, published by the council 12 Oct 2026 Householder