42 Cawthorne Avenue, Grappenhall And Thelwall, Warrington, WA4 2LP

1. 3 Nov 2025

   Received by Warrington

2. 27 Aug 2026

   Added to PlanIndex

Warrington granted permission, 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.

• 1 Shirley Drive, Grappenhall And Thelwall, Warrington, WA4 2PA

  2026/00362/FULH Submitted 18 Mar 2026 250 yards away

  Double storey bedroom extension to side elevation plus single storey kitchen rear extension

  Granted Householder Extension
  Small domestic

• 12 Shirley Drive, Grappenhall And Thelwall, Warrington, WA4 2PA

  2026/00743/FULH Submitted 8 Jun 2026 250 yards away

  Decision due ~3 Aug

  Single storey rear extension

  Status unknown Householder Extension
  Small domestic

• 1, The Locks Thelwall New Road, Warrington, WA4 2GS

  2021/40547 Submitted 22 Nov 2021 250 yards away

  Replacement of the existing metal juliet balcony with a new larger cantilevered metal framed glazed balcony.

  Granted Full applications Windows or glazing 10 docs

• 3 Brookfield Park, Grappenhall And Thelwall, Warrington, WA4 2LL

  2025/00275/HPA Submitted 26 Feb 2025 250 yards away

  Proposed single storey rear extension; to extend 5.50m beyond rear wall; maximum height of 3.60m and height to eaves of 2.53m

  Granted Prior approval Extension
  Small domestic

• 295 Thelwall New Road, Warrington, WA4 2NQ

  2024/01573/FULH Submitted 13 Dec 2024 300 yards away

  Loft conversion with hip to gable extension and rear dormer

  Refused Householder Extension Loft or dormer
  Domestic

• Land To The Rear Of, 340 Thelwall Lane, Warrington, WA4 1NJ

  2026/00633/CLDE Submitted 14 May 2026 350 yards away

  Decision due ~9 Jul

  Detached dwellinghouse

  Status unknown Lawful development
  Domestic

• 2026/00837/FULH Status unknown

  30 Rectory Lane, Lymm, Warrington, Lymm, WA13 0AL

  EXTENSION TO EXISTING REAR SINGLE STOREY GARDEN ROOM

  Received 30 Jun, published by the council 27 Aug 2026 Householder
• 2026/00821/FULH Status unknown

  133 Higher Lane, Lymm, Warrington, Lymm, WA13 0BU

  Demolition of existing side/rear annex -Proposed single storey rear side extension / proposed second floor loft conversion with the provision of extending existing roof at second floor level over existing flat roof area. Proposed new canopy porch to front elevation and new porch to side elevation

  Received 26 Jun, published by the council 27 Aug 2026 Householder
• 2026/00808/FULH Status unknown

  2 Cedar Grove, Latchford, Warrington, WA4 1EJ

  Single storey side extension

  Received 24 Jun, published by the council 27 Aug 2026 Householder
• 2026/00804/FULH Status unknown

  24 Brian Avenue, Stockton Heath, Warrington, WA4 2BG

  single storey rear extension replacing existing garden room.

  Received 23 Jun, published by the council 27 Aug 2026 Householder
• 2026/00802/FULH Status unknown

  23 Sandy Lane, Lymm, Warrington, Lymm, WA13 9HJ

  Construction of a single-storey rear extension connecting to the existing garage (including new pitched roof) and extension of the garage to the front.

  Received 23 Jun, published by the council 27 Aug 2026 Householder