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Business Details
41 Years
experience
Expert Architectural & Planning Consultancy Services
Established in 1985, Brimble Lea is a multidisciplinary practice based in Gillingham, North Dorset, specialising in architectural and planning consultancy services. Our expertise spans the Wessex counties of Dorset, Somerset, Wiltshire, and Hampshire, with a particular focus on rural planning, though we regularly undertake projects across southern England. We combine chartered architectural and planning services under one roof, offering an integrated approach to navigate development projects through planning and building regulations stages. Our team of chartered professionals brings decades of experience in both public and private sectors, ensuring clients receive expert guidance tailored to their specific needs. We maintain close working relationships between architectural and planning disciplines to deliver consistent, thorough, and reliable service for projects of any scale.

With a strong track record in securing planning permissions, listed building consents, and building regulations approvals, we specialise in complex projects within conservation areas and areas of outstanding natural beauty. Our portfolio includes barn conversions, residential extensions, commercial developments, and tourism-related projects, demonstrating our versatility and technical proficiency. We prioritise open communication and collaboration with clients, ensuring their vision becomes reality while adhering to regulatory requirements. Our commitment to excellence has earned us a strong reputation among clients who value our comprehensive approach and local knowledge. Through continuous professional development, our team remains at the forefront of planning policy changes and architectural best practices to deliver optimal outcomes for every project.
Services
Planning Applications Development Appraisals Architecture Design Permitted Development Building Regulations Planning Appeals Listed Buildings Land Promotion Conservation Areas
Details
  • Year established: 1985
Highlights and features
  • We offer integrated architectural and planning services under one roof
  • Our team includes chartered members of RTPI, RICS, and RIBA
  • Specialists in rural planning and heritage conservation projects
  • 35+ years of combined experience in public and private sector planning
  • Proven track record securing approvals in sensitive landscapes
Associations and certifications
  • Royal Town Planning Institute
  • Royal Institute of Chartered Surveyors
  • Architects Registration Board
  • Royal Institute of British Architects
  • Institute of Historic Building Conservation
What people say
Excellent service Best way to secure approval All services needed Strong reputation Professional services
Services
Planning Applications
We prepare and submit comprehensive planning applications for residential, commercial, and agricultural developments. Our expertise includes securing approvals in conservation areas and areas of outstanding natural beauty. With deep understanding of local authority requirements, we maximise success rates for complex projects.
Listed Buildings
Our specialists handle listed building consent applications for Grade I and II properties. We balance heritage preservation with modern requirements, ensuring compliance with conservation regulations while achieving practical outcomes for property owners.
Development Appraisals
We assess development potential through detailed viability studies, considering planning policies, site constraints, and market conditions. Our appraisals help clients make informed decisions about land acquisition and project viability.
Building Regulations
We manage full plans approvals and building regulations submissions for new constructions and alterations. Our technical expertise ensures compliance with current standards while maintaining design integrity throughout the construction process.
Land Promotion
We assist landowners in promoting sites for development, navigating the complex planning process to achieve optimal outcomes. Our services include site assessments, strategy development, and negotiation with local authorities to secure planning permissions.
People
Janet Montgomery
Partner
Chartered town planner with over 30 years' experience in private sector land development. Holds BSc Honours Degree and is a member of RTPI and RICS professional bodies.
Diccon Carpendale
Partner
Town and country planning specialist with 30 years' experience. Chartered RTPI member and Institute of Historic Building Conservation member, focusing on conservation and regeneration projects.
Matt Williams
Partner
Planning consultant with 25 years' public and private sector experience. Chartered RTPI member specialising in planning legislation and policy implementation across southern England.
Robert Campbell
Partner
Architect with extensive international experience in major infrastructure projects. Member of ARB and RIBA, specialising in complex architectural solutions and conservation projects.
James UDell
Planning Consultant
RTPI-registered planning professional with 16 years' experience in public and private sectors. Specialises in planning policy interpretation and application processes across southern England.
Questions
What areas do you cover for planning consultancy?
We focus on Dorset, Somerset, Wiltshire, and Hampshire, with regular projects across southern England including areas of outstanding natural beauty.
Do you handle both planning and building regulations?
Yes, we provide integrated planning permission and building regulations services under one roof, ensuring seamless project progression.
Can you assist with listed building projects?
Our team has specialist expertise in listed building consents and conservation area developments, including Grade I and II listed properties.
What types of projects do you specialise in?
We specialise in rural developments, barn conversions, residential extensions, commercial projects, and tourism-related developments in sensitive landscapes.
How experienced is your team?
Our partners have 25-30 years' experience each in planning and architecture, with chartered status from RTPI, RICS, and RIBA professional bodies.