Dorset
A county of stunning natural beauty on the South Coast, home to the Jurassic Coast UNESCO World Heritage Site and Thomas Hardy's Wessex.
Self build in Dorset
Dorset is a county of outstanding natural and built heritage that creates a compelling but carefully controlled environment for self-builders. The county is home to some of England's most distinctive landscapes: the Jurassic Coast - England's first natural World Heritage Site - the Dorset Downs, the Isle of Purbeck, the Blackmore Vale and the heathlands immortalised in Thomas Hardy's novels. Navigating the planning system in Dorset requires a thorough understanding of these landscape designations and the design expectations that accompany them.
Following local government reorganisation in 2019, Dorset Council was created as a unitary authority covering the county outside Bournemouth, Christchurch and Poole (which became a separate combined unitary authority, now BCP Council). Dorset Council maintains the self-build register for its area, while BCP Council maintains a separate register for the conurbation. The two authorities have distinct planning policies, design cultures and development pressures.
The Dorset AONB covers approximately 1,129 square kilometres - roughly 40 percent of Dorset Council's administrative area - and is one of England's largest AONBs. The AONB team has produced a comprehensive suite of design guidance, including the Dorset AONB Design Guidance, which sets out the planning authority's expectations for development quality within the protected landscape. Self-builders within the AONB must engage with this guidance and demonstrate how their proposal conserves and enhances the natural beauty of the area.
The Jurassic Coast World Heritage Site runs along the Dorset and East Devon coastline from Orcombe Point in Devon to Old Harry Rocks near Swanage. While the World Heritage Site designation relates primarily to the geological and coastal heritage of the cliffs and shore rather than the adjacent settlements, any development that could affect the setting or views of the designated coast must include a heritage impact assessment and demonstrate that it would not harm the Outstanding Universal Value of the Site.
Dorset's building vernacular varies considerably across the county: Portland stone in the south, Purbeck limestone around Swanage and Corfe Castle, flint and brick in the east, and cob render in the Vale of Blackmore and the west. Planning policy across the county encourages the use of locally appropriate materials, and self-builders should research the predominant materials and building forms of their chosen settlement before developing their design brief. The council's design officers expect proposals to demonstrate a genuine engagement with local character rather than generic contemporary or pastiche designs.
The self-build register maintained by Dorset Council has seen consistent growth since its establishment. The council's Local Plan is currently under review, and the emerging Dorset Local Plan includes policies that address the delivery of self-build and custom housebuilding plots in appropriate locations. Self-builders who register with the council are in the best position to benefit from plot allocations on strategic sites as the Local Plan is adopted.
Plot opportunities in Dorset include village infill sites, agricultural building conversions under Class Q permitted development, and rural exception sites for locally affordable homes. The county's relatively high property values, particularly in the coastal areas and around Shaftesbury, Blandford Forum and Wareham, mean that the economics of self-build can be very favourable compared to purchasing a comparable open-market home.
Following local government reorganisation in 2019, Dorset Council was created as a unitary authority covering the county outside Bournemouth, Christchurch and Poole (which became a separate combined unitary authority, now BCP Council). Dorset Council maintains the self-build register for its area, while BCP Council maintains a separate register for the conurbation. The two authorities have distinct planning policies, design cultures and development pressures.
The Dorset AONB covers approximately 1,129 square kilometres - roughly 40 percent of Dorset Council's administrative area - and is one of England's largest AONBs. The AONB team has produced a comprehensive suite of design guidance, including the Dorset AONB Design Guidance, which sets out the planning authority's expectations for development quality within the protected landscape. Self-builders within the AONB must engage with this guidance and demonstrate how their proposal conserves and enhances the natural beauty of the area.
The Jurassic Coast World Heritage Site runs along the Dorset and East Devon coastline from Orcombe Point in Devon to Old Harry Rocks near Swanage. While the World Heritage Site designation relates primarily to the geological and coastal heritage of the cliffs and shore rather than the adjacent settlements, any development that could affect the setting or views of the designated coast must include a heritage impact assessment and demonstrate that it would not harm the Outstanding Universal Value of the Site.
Dorset's building vernacular varies considerably across the county: Portland stone in the south, Purbeck limestone around Swanage and Corfe Castle, flint and brick in the east, and cob render in the Vale of Blackmore and the west. Planning policy across the county encourages the use of locally appropriate materials, and self-builders should research the predominant materials and building forms of their chosen settlement before developing their design brief. The council's design officers expect proposals to demonstrate a genuine engagement with local character rather than generic contemporary or pastiche designs.
The self-build register maintained by Dorset Council has seen consistent growth since its establishment. The council's Local Plan is currently under review, and the emerging Dorset Local Plan includes policies that address the delivery of self-build and custom housebuilding plots in appropriate locations. Self-builders who register with the council are in the best position to benefit from plot allocations on strategic sites as the Local Plan is adopted.
Plot opportunities in Dorset include village infill sites, agricultural building conversions under Class Q permitted development, and rural exception sites for locally affordable homes. The county's relatively high property values, particularly in the coastal areas and around Shaftesbury, Blandford Forum and Wareham, mean that the economics of self-build can be very favourable compared to purchasing a comparable open-market home.
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