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Plans Architectural Design

Design And Build Architects & Contractors In Surrey, Sussex & Dorset

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About us

Collaboration that creates spaces you love

If you are planning a home extension, loft conversion or renovation, working with experienced design and build architects can simplify the entire process. At Plans Architectural Design, you benefit from a complete service that guides your project from the first concept through to construction.

Established in Caterham in 1989, the practice has delivered hundreds of residential and commercial projects over more than 40 years. Today, the team operates across Surrey, Sussex, and Dorset, supporting homeowners with thoughtful architectural design, planning advice, and practical construction guidance.

Whether you are exploring ideas for a new extension or preparing drawings for a loft conversion, you receive clear advice at every stage. The goal is simple - helping you transform your property into a space that works better for how you live.

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Architectural Design And Build Services

Choosing experienced design and build contractors means you can move forward with confidence. Your project is supported from the earliest design ideas through planning applications, technical drawings and construction coordination.

The service can be tailored depending on how much support you need.

  • Extensions and Renovations: Design and planning support for single storey extensions, rear extensions and home improvements that enhance everyday living.
  • Loft Conversions and Conversions: Architectural design and construction planning that turns unused roof space into practical accommodation.
  • New Build Homes: Architectural design and full project planning for new residential developments.
  • Planning and Building Control Applications: Professional preparation of drawings and documentation required for local authority approvals.
  • Structural Calculations and Technical Drawings: Detailed construction drawings and engineering coordination to ensure the build runs smoothly.
  • Project Management Support: Guidance throughout the build process, helping coordinate contractors and suppliers.

By working with experienced design and build companies, you benefit from a coordinated approach that reduces delays, improves communication, and keeps the project moving forward.

Over 40 Years Of Architectural Experience

With over four decades of experience, Plans Architectural Design has built a reputation for practical, well-considered design. Since being founded in Caterham in 1989, the company has expanded to offices in Caterham, Brighton, and Poole, allowing the team to support projects across Surrey, Sussex, and Dorset.

Projects range from small home improvements to larger residential developments and commercial work. Each design focuses on balancing creativity with practicality so that the finished space works beautifully for everyday life.

If you are looking for design and build architects in Surrey, Sussex, or Dorset, the team can guide you through the full process, including planning requirements, technical drawings, and coordination with your chosen builder.

Our Work

Recent Projects

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Recent projects demonstrate the variety of work delivered across Surrey, Sussex, and Dorset, from residential extensions to full property renovations.

Testimonials

Professional, trustworthy and hardworking

“I have worked with Paul and the team at plans for many years and always found them to be professional, trustworthy and hardworking. Would definitely use for all architectural work.”
- 14 Days

Professionalism, Quality, Responsiveness, Value

"Have used for several years, no issues, always has time and will adjust drawing as required without any issues. Has excellent contacts to progress with construction work too."
- Maza Ila

Really experienced

"Paul is an amazing genuine guy, excellent work, found spaces from nothing, really experienced."
- Little Dene

    What we're working on

    Projects in Progress

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    Current projects include residential developments, home extensions and loft conversions across Surrey, Sussex, and Dorset. These projects demonstrate the continued demand for experienced design and build contractors who can guide homeowners through the entire architectural and construction process.

    Get in Touch

    Book A Consultation

    If you are planning an extension, loft conversion or renovation, speaking with experienced design and build companies can help you understand your options early.

    Plans Architectural Design offers a free, no-obligation consultation to discuss your project, planning requirements and the next steps.

    Book Your Free Consultation today and begin planning your project with expert guidance.

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