15 Mountain Ash Road Dorchester DT1 2PB

1. 30 Mar 2026

   Received by Dorset

2. 21 May 2026

   Decision issued: Refused

3. 11 Aug 2026

   Added to PlanIndex

Dorset refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 47 Prospect Road Dorchester DT1 2PF

  P/HOU/2024/07038 Submitted 2 Dec 2024 100 yards away

  Erect infill single storey extension with rooflight

  Granted Householder Extension Loft or dormer 8 docs
  Small domestic

• 51 Bridport Road Dorchester DT1 2NG

  P/CLP/2026/02626 Submitted 13 May 2026 100 yards away

  Certificate of lawfulness for change of use from dwelling (Use Class C3) to house in multiple occupation (Use Class C4).

  Granted Lawful development 5 docs
  Domestic

• The Little Keep Barrack Road Dorchester Dorset DT1 1SQ

  P/LBC/2022/04251 Submitted 30 Aug 2022 200 yards away

  Works to the Orderly room only. Remove existing end grain wood block flooring and bitumen base. Lay new DPM and limecrete base supply and lay new end grain wood blocks to match removed blocks.

  Granted Heritage and listed buildings 8 docs

• Oak House Poundbury Road Dorchester DT1 1SW

  P/NMA/2026/02768 Submitted 19 May 2026 250 yards away

  Non material amendment - reduce the window size to southern west corner elevation serving bedrooms to Planning Permission P/FUL/2025/02576. (Demolition of the existing building and erection of 4-storey building to provide 79 no. affordable key worker dwellings).

  Granted Amendments Demolition Windows or glazing 8 docs

• Oak House Poundbury Road Dorchester DT1 1SW

  P/ADV/2025/06823 Submitted 14 Nov 2025 250 yards away

  Display 2no. south facing building mounted non illuminated HYVE signs, 1 no. non illuminated car park sign, 1 no. non illuminated projectinng HYVE Logo sign at main entrance, 1 no. non illuminated resident access sign.

  Granted Advertising 21 docs

• Vespasian House Barrack Road Dorchester DT1 1TS

  P/FUL/2026/04286 Submitted 5 Aug 2026 250 yards away

  84% historically approved · decision due ~30 Sep

  Change of use of part of the existing car park to communal residential garden and erection of an ancillary wellness pavilion, together with associated landscaping, patio areas, relocation of the bin store and associated infrastructure

  Awaiting decision Full applications 11 docs

• P/HOU/2026/04316 Withdrawn

  Mulberry Cottage Main Road Osmington DT3 6EH

  Alteration of fence to create new driveway and vehicular access

  Received 20 Aug, published by the council 22 Aug 2026 Householder
• P/HOU/2026/04822 Awaiting decision

  12 Shepherds Way West Lulworth BH20 5SL

  Replace existing balcony

  Received 7 Oct, published by the council 8 Oct 2026 Householder
• P/HOU/2026/05578 Awaiting decision

  59 Coombe Valley Road Weymouth DT3 6NL

  Conversion of loft space; installation of solar panels and skylight to roof; replacement of windows and doors; replacement of existing weatherboarding to front of property with Cedral boards; installation of glazed guarding to terrace over garage

  Received 7 Oct, published by the council 8 Oct 2026 Householder
• P/HOU/2026/05316 Awaiting decision

  16 Fortuneswell Portland DT5 1LP

  Removal of existing flat roof dormer windows to front and rear elevations and replace with enlarged flat roof dormer windows. Remove existing asbestos cement tiles and replace with natural slate

  Received 7 Oct, published by the council 8 Oct 2026 Householder
• P/HOU/2026/04350 Granted

  Purbeck Lodge Plaisters Lane Weymouth DT3 6LQ

  2-storey side & rear extension over existing garage. Rear single storey flat roof extension with balcony over. Erect single storey double garage

  Received 13 Aug, published by the council 15 Aug 2026 Householder