Are you planning a home extension, loft conversion, or new build in Barnes or nearby areas like Mortlake, Sheen, Putney, Roehampton, and Richmond? Look no further than Draw Plans Architectural Design Studio—your trusted team of architectural designers and consultants delivering affordable, high-quality design services since 2007.

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While many search for Barnes architects, what most homeowners need is smart, cost-effective design and planning guidance. We are architectural designers, and we provide exceptional service without the excessive fees.

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Affordable, High-Quality House Extension Plans from £795

Draw Plans specialises in house extension plans from just £795, giving you access to expert design that transforms your living space while maximising return on investment. Whether you're extending your kitchen, adding a rear or double-storey extension, or converting your loft, we create modern, efficient layouts tailored to your needs.

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Our designs are built around your lifestyle, local planning requirements, and property goals—ensuring every square metre is optimised for functionality and flow.

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Full-Service Architectural Design in Barnes & Surrounding Areas

We provide comprehensive design and consultancy services for all residential property types across Barnes and nearby areas. Our team includes:

• Architectural Designers

• RIBA Associate Members

• Technicians

• Structural Engineers

• Surveyors

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Together, we deliver a seamless and practical design process, taking your project from initial ideas to planning approval and building control drawings.

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Our Services Include:

• Design & Layout Plans

• Planning Applications

• Building Regulation Drawings

• Floor Plans & Elevations

• Measured Surveys

• Structural Engineering Calculations

• Fire Safety Plans

• Land Registry Plans

• SAP Calculations & Energy Efficiency

• Party Wall Agreements

• SIPS Construction Design

• Home Automation & Green Building

• 3D CGI Visuals, Virtual Walkthroughs & Animations

• Specialist Lighting Design

• Key Stage Project Management

• Express 7-Day Drawing & Planning Services

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Personalised Survey Consultations & Free Home Visits

Every project starts with a free design consultation, and we also offer home visits in Barnes and surrounding postcodes. During the consultation, we listen to your goals, assess your space, and suggest creative solutions that balance design, practicality, and planning compliance.

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Our mission is to deliver future-proof layouts that work for your family now and in the years to come—while enhancing the value of your home.

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Planning Experts with Proven Success Across London

At Draw Plans, we submit hundreds of planning applications annually to local councils across London and the Home Counties, including Richmond upon Thames, Wandsworth, and beyond. We know what works, what gets approved, and how to avoid unnecessary delays.

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From permitted development to full planning submissions, we’ll manage the entire process—ensuring your application is accurate, compliant, and positioned for success.

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Why Homeowners in Barnes Choose Draw Plans

• Affordable house extension plans from £795

• Established in 2007 with 15+ years of experience

• In-depth local knowledge of Barnes, Sheen, Putney, and Richmond

• Multidisciplinary team for design, engineering, and planning

• Free consultations and in-home design reviews

• Fast-track planning and drawing services

• Future-proof design focused on flow, light, and sustainability

• Hundreds of successful planning approvals every year

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Client Testimonials

James H., Barnes SW13
"The team at Draw Plans were efficient and full of ideas. They transformed our cramped layout into a beautiful open-plan kitchen and living space. Highly professional from start to finish."

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Sophie L., East Sheen SW14
"I was recommended Draw Plans by a neighbour, and I’m so glad I called them. They helped with our loft conversion plans and guided us through the planning process with ease."

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Daniel W., Putney SW15
"Incredible service! Their home visit helped us see the full potential of our extension. They delivered clear drawings and got us planning permission on the first try. Excellent value!"

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Ready to transform your home in Barnes?
Partner with Draw Plans Architectural Design Studio for expert, affordable design and planning services.

Serving Barnes, Mortlake, East Sheen, Putney, Roehampton & Richmond...