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Mid Sussex Planning Consultants
Mid Sussex includes Burgess Hill, Haywards Heath, and East Grinstead. About 0.1% of the district is Green Belt, affecting minor edges only. Known for market towns, historic villages, and commuter communities, planning balances conservation with residential and commercial growth. We can advise and support projects across Mid Sussex.
In the last year Mid Sussex decided 1,104 applications which is just above the national average of 988. The approval rate was 91% (roughly equal to the national average of 88%) and 58% of applications were decided on time, (on par with the national average of 59%). Stats updated March 2026 from gov. sources. See how Mid Sussex performs relative to other LPAs in our LPA hub.
"We love helping clients win Planning Permission in Mid Sussex"
Green Belt Approvals in Mid Sussex
The Green Belt is nationally designated land around towns and cities, created to limit urban growth.
0.1% of Mid Sussex is within the Green Belt and proposals in these areas can be subject to reasonable levels of scrutiny.
The Mid Sussex Green Belt protects the villages of Haywards Heath, Burgess Hill, and Hassocks, safeguarding rolling farmland, historic parklands, and ancient woodlands, which are highly sensitive to development pressure and important for maintaining separation between settlements.
In our experience, one of the top reasons poorly conceived Green Belt proposals are refused is causing 'harm to openness'. We can lower the risk of refusal with site-specific guidance. Contact us here.
You can also check whether your land is within the Green Belt using our interactive Green Belt map.
Development in the Open Countryside
The Open Countryside is generally defined as land outside settlement and Green Belt boundaries, often comprising agricultural or natural land. Development, particularly standard residential development, is usually restricted in Open Countryside.
Mid Sussex features the High Weald Area of Outstanding Natural Beauty, including Ashurst Wood and open ridges near Haywards Heath, where development is carefully controlled.
One of the top reasons poorly prepared proposals in the Open Countryside are refused is that they fail to demonstrate a policy-supported need. To minimise that risk with bespoke advice contact us here.
Planning Applications in Mid Sussex
In addition to acting as Planing Conultants we are ARB registered architects with 25+ years of experience. Our planning proposals are creatively tailored to each site to maximise potential and improve planning outcomes. We use the following tried and tested process to guide clients in Mid Sussex through planning to completion:
- Stage 1: Site Appraisals & Planning Strategy Advice
- Stage 2: Feasibility Studies & Concept Designs
- Stage 3: Planning Application Packages
- Architectural Drawing Packages
- Planning Statements & Design and Access Statements
- Coordination of Consultant Reports
- Direct Liaison with Planning Officers
- Stage 4: Technical Design
- Discharge of Planning Conditions
- Building Regulations and Construction Packages
Planning Services We Offer in Mid Sussex
- Full Planning Applications: Commercial, new buildings, changes of use.
- Householder Planning Applications: Domestic extensions / garden structures.
- Listed Building Consent: Alterations / repairs to listed buildings.
- Conservation Area Consent: Developments within Conservation Areas.
- Lawful Development Certificates: Confirming existing / completed works are lawful.
- Validation Requirements: Gathering documentation to ensure applications are validated by Mid Sussex LPA.
Design-Led Planning Advice in Mid Sussex
We can review your site in Mid Sussex and offer informed guidance on how proposals can be developed in order to maximise your chances of securing Planning Permission.
Mid Sussex includes Burgess Hill, Haywards Heath, and East Grinstead. About 0.1% of the district is Green Belt, affecting minor edges only. Known for market towns, historic villages, and commuter communities, planning balances conservation with residential and commercial growth. We can advise and support projects across Mid Sussex.
In the last year Mid Sussex decided 1,104 applications which is just above the national average of 988. The approval rate was 91% (roughly equal to the national average of 88%) and 58% of applications were decided on time, (on par with the national average of 59%). Stats updated March 2026 from gov. sources. See how Mid Sussex performs relative to other LPAs in our LPA hub.
"We love helping clients win Planning Permission in Mid Sussex"
Green Belt Approvals in Mid Sussex
The Green Belt is nationally designated land around towns and cities, created to limit urban growth.
0.1% of Mid Sussex is within the Green Belt and proposals in these areas can be subject to reasonable levels of scrutiny.
The Mid Sussex Green Belt protects the villages of Haywards Heath, Burgess Hill, and Hassocks, safeguarding rolling farmland, historic parklands, and ancient woodlands, which are highly sensitive to development pressure and important for maintaining separation between settlements.
In our experience, one of the top reasons poorly conceived Green Belt proposals are refused is causing 'harm to openness'. We can lower the risk of refusal with site-specific guidance. Contact us here.
You can also check whether your land is within the Green Belt using our interactive Green Belt map.
Development in the Open Countryside
The Open Countryside is generally defined as land outside settlement and Green Belt boundaries, often comprising agricultural or natural land. Development, particularly standard residential development, is usually restricted in Open Countryside.
Mid Sussex features the High Weald Area of Outstanding Natural Beauty, including Ashurst Wood and open ridges near Haywards Heath, where development is carefully controlled.
One of the top reasons poorly prepared proposals in the Open Countryside are refused is that they fail to demonstrate a policy-supported need. To minimise that risk with bespoke advice contact us here.
Planning Applications in Mid Sussex
In addition to acting as Planing Conultants we are ARB registered architects with 25+ years of experience. Our planning proposals are creatively tailored to each site to maximise potential and improve planning outcomes. We use the following tried and tested process to guide clients in Mid Sussex through planning to completion:
- Stage 1: Site Appraisals & Planning Strategy Advice
- Stage 2: Feasibility Studies & Concept Designs
- Stage 3: Planning Application Packages
- Architectural Drawing Packages
- Planning Statements & Design and Access Statements
- Coordination of Consultant Reports
- Direct Liaison with Planning Officers
- Stage 4: Technical Design
- Discharge of Planning Conditions
- Building Regulations and Construction Packages
Planning Services We Offer in Mid Sussex
- Full Planning Applications: Commercial, new buildings, changes of use.
- Householder Planning Applications: Domestic extensions / garden structures.
- Listed Building Consent: Alterations / repairs to listed buildings.
- Conservation Area Consent: Developments within Conservation Areas.
- Lawful Development Certificates: Confirming existing / completed works are lawful.
- Validation Requirements: Gathering documentation to ensure applications are validated by Mid Sussex LPA.
Design-Led Planning Advice in Mid Sussex
We can review your site in Mid Sussex and offer informed guidance on how proposals can be developed in order to maximise your chances of securing Planning Permission.