15 Rossett Avenue Timperley Altrincham WA15 6EU

1. 23 Jun 2026

   Received by Trafford

2. 21 Jul 2026

   Added to PlanIndex

3. 17 Aug 2026

   Decision issued: Approve with Conditions

Trafford granted permission on 17 August 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.

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.

• 12 Rossett Avenue Timperley WA15 6EX

  108956/HHA/22 Submitted 17 Aug 2022 50m away

  Retrospective application for erection of two storey side extension and part single/part two storey rear extension

  Granted Householder Extension 25 docs
  Domestic

• 49 Crofton Avenue Timperley WA15 6BZ

  90102/HHA/16 Submitted 12 Dec 2016 78m away

  Demolition of existing conservatory and erection of a single storey front, side and rear extension and part single part two storey rear extension.

  Granted Householder Extension Demolition 13 docs
  Small domestic

• 43 Crofton Avenue Timperley WA15 6BZ

  91249/HHA/17 Submitted 3 May 2017 98m away

  Erection of a single storey extension to side and rear of existing house and replacement of roof to conservatory.

  Granted Householder Extension 6 docs
  Small domestic

• 5 Rossett Avenue Timperley WA15 6EU

  99211/HHA/19 Submitted 31 Oct 2019 131m away

  Erection of a single storey side and rear extension following removal of the existing garage.

  Granted Householder Extension 11 docs
  Small domestic

• 25 Arderne Road Timperley Altrincham WA15 6HJ

  119131/HHA/26 Submitted 14 May 2026 138m away

  Erection of single storey side extension and single storey rear extension

  Granted Householder Extension 12 docs
  Small domestic

• 27 Arderne Road Timperley Altrincham WA15 6HJ

  119669/HHA/26 Submitted 29 Jul 2026 138m away

  88% historically approved · decision due ~29 Sep

  Erection of single storey rear extension

  Awaiting decision Householder Extension 10 docs
  Small domestic

• 119599/HHA/26 Granted

  Park End Charcoal Road Dunham Massey Altrincham WA14 4SA

  Erection of single storey rear extension and associated external alterations

  Received 20 Jul, published by the council 29 Jul 2026 Householder
• 119976/HHA/26 Awaiting decision

  40 Redesmere Park Flixton Manchester M41 9EP

  Erection of a single storey side and rear extension.

  Received 14 Sep, published by the council 16 Sep 2026 Householder
• 118512/HHA/26 Refused

  116 Washway Road Sale M33 7RF

  Erection of single storey side/rear extension and alterations to roof including hip to gable and formation of rear dormer

  Received 2 Mar, published by the council 30 Jul 2026 Householder
• 119670/HHA/26 Granted

  6 Seymour Grove Timperley Altrincham WA15 7LZ

  Erection of two storey rear extension with Juliet balcony and associated external alterations.

  Received 29 Jul, published by the council 7 Aug 2026 Householder
• 119671/HHA/26 Granted

  99 Derbyshire Road South Sale M33 3JJ

  Erection of single storey side and rear extension and new front porch

  Received 29 Jul, published by the council 7 Aug 2026 Householder