Martinside House , Long Lane , Martinside , Chapel-En-Le-Frith , Derbyshire , SK23 9UF

1. 9 Mar 2026

   Received by High Peak

2. 22 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 4 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   High Peak took a median of 90 days over the applications it decided in the last year.

This application is with High Peak for determination, against a statutory target of eight weeks. Over the last year High Peak decided householder applications in a median of 78 days. More in our guide to how long planning decisions take.

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.

• Windy Walls Farm , Ashbourne Lane , Chapel-En-Le-Frith , Derbyshire , SK23 9UF

  HPK/2022/0510 Submitted 7 Nov 2022 50 yards away

  Certificate of Lawfulness for Existing Use: 1. A single storey structure referred to as a 'Summerhouse' (yellow area) amounts to operational development which has been present on the land for a period of more than 4 years. 2. Raised timber decked area containing a hot tub (green area) amounts to operational development which has been present on the land for a period of more than 4 years. 3. conservatory/potting shed on the north-western elevation of the stone outbuilding (red area), amounts to lawful operational development which has been present on the land for a period of more than 4 years. 4. The area of grass land to the front and side (peach area), area of grass land to the rear (blue area), and patio and gravel area to the rear (purple area) of the main dwellinghouse known as Windy Walls Farm, is in use for purposes incidental to the enjoyment of the main dwellinghouse on site, which is based on the evidence that the use has been undertaken on the land for more than 10 years.

  Granted Lawful development Extension 14 docs
  Small domestic

• Higher Eaves , Ashbourne Lane , Chapel-En-Le-Frith , Derbyshire , SK23 9UF

  HPK/2026/0263 Submitted 30 Jun 2026 50 yards away

  100% historically approved · decision due ~31 Aug

  Replacement Porch

  Awaiting decision Householder Extension 7 docs
  Small domestic

• Windy Walls Farm , Ashbourne Lane , Chapel-En-Le-Frith , Derbyshire , SK23 9UF

  HPK/2021/0152 Submitted 22 Mar 2021 50 yards away

  Removal of Annexe/Store and 1Nr New Dwelling

  Granted Full applications New dwelling 24 docs
  Domestic

• HPK/2026/0313 Granted

  26 , Laneside Close , Chapel-En-Le-Frith , Derbyshire , SK23 0TS

  Permission for rear lounge and first floor extension to rear

  Received 4 Aug, published by the council 8 Aug 2026 Householder
• HPK/2026/0320 Granted

  23 , Knightwake Road , New Mills , Derbyshire , SK22 3DQ

  Conversion of existing attic space to form dormer bedroom

  Received 12 Aug, published by the council 14 Aug 2026 Householder
• HPK/2026/0251 Granted

  1 , Downlee Close , Chapel-En-Le-Frith , Derbyshire , SK23 9TR

  Proposed first-floor side extension over the existing garage with a two-storey link extension, front porch extension, raised rear patio, detached ancillary outbuilding, installation of roof-mounted solar panels, erection of a 2m-high fence to part of the eastern boundary, side carport, and detached garden shed.

  Received 22 Jun, published by the council 22 Jul 2026 Householder
• HPK/2026/0303 Granted

  44A , HADFIELD ROAD , HADFIELD , GLOSSOP , DERBYSHIRE , SK13 1NR

  Divide the existing garage into two units and add new access door

  Received 28 Jul, published by the council 8 Aug 2026 Householder
• HPK/2026/0388 Withdrawn

  12 , ROCK BANK , WHALEY BRIDGE , DERBYSHIRE , SK23 7LE

  Replacement of existing rear conservatory with a single-storey flat-roof rear extension, including two roof lights

  Received 2 Oct, published by the council 5 Oct 2026 Householder