If you're planning a home extension, loft conversion, or new build project in Clapham or surrounding areas, Draw Plans Architectural Design Studio is your go-to partner for affordable, high-quality architectural services.

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We are architectural designers and consultants, offering smart, cost-effective solutions that combine innovation, experience, and customer-first service.

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Affordable House Extension Plans from £795

With house extension plans starting at just £795 + VAT, we make it easier than ever for Clapham homeowners to transform their spaces. From maximising layouts to adding long-term value, our designs are tailored to your needs, lifestyle, and property type.

We also specialise in:

• Loft Plans

• New Build Designs

• Building Regulation Drawings

• Floor Plans and Elevations

• Structural Design & Calculations

• Party Wall Agreements

• Full Planning Application Support

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Clapham’s Trusted Architectural Designers Since 2007

Established in 2007, Draw Plans has supported thousands of homeowners across Clapham, Battersea, Stockwell, Balham, Brixton, and the wider South London area.

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With hundreds of planning applications approved every year across London and the Home Counties, our team understands local planning policies and how to deliver results quickly and efficiently.

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Free Consultations & Personalised Home Visits

Every project begins with a free consultation—either at your home or online. Our expert team will listen carefully to your vision, inspect your property, and offer professional insight into what’s achievable.

Our survey consultation phase is all about aligning your goals with the potential of your home. Whether you're extending a Victorian terrace or modernising a flat, we focus on layouts that future-proof your home and enhance property value.

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Better Value Architectural Designers

Many homeowners searching for architects in Clapham turn to Draw Plans for better pricing, faster turnaround times, and a personal, collaborative approach.

We’re a multidisciplinary team of:

• Architectural Designers

• RIBA Associate Members

• Surveyors & Engineers

• Technicians & Planning Experts

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We combine creativity with compliance—ensuring your project meets building regulations, secures approvals, and looks fantastic.

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Our Full Range of Architectural Services Includes:

• Design & Layout Plans

• Planning Applications

• Building Regulation Drawings

• Measured Surveys

• Fire Safety & Land Registry Plans

• SIPS Construction Design

• 3D Visuals, CGI, Virtual Reality Tours

• Structural Engineering Calculations

• Lighting & Energy Efficiency Design

• Home Automation & Smart Home Integration

• Green Building & Future-Proofing

• Party Wall Services

• SAP Calculations

• Full Project Management

• Express 7-Day Plan & Submission Service

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Serving Clapham and Surrounding Areas

We proudly work with homeowners in:

• Clapham

• Battersea

• Brixton

• Stockwell

• Balham

• Tooting

• Kennington

• Wandsworth

• Streatham

• Vauxhall

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No matter the size or scope of your project, Draw Plans is committed to helping you design smarter, build better, and add lasting value.

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Client Testimonials

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“Draw Plans delivered clear, well-thought-out plans for our Clapham extension. Their knowledge of local regulations was a huge help. Highly recommend.”
— Anna L., Clapham Common

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“Brilliant service from start to finish. They helped us get planning approval fast, and their 3D visuals made it easy to visualise the changes.”
— Michael S., Brixton Hill

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“Far more affordable than local architects in Clapham. Draw Plans were responsive, helpful, and genuinely cared about the outcome.”
— Ella W., Battersea

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Get Started with a Free Consultation

Looking for affordable architectural design in Clapham? Get in touch with Draw Plans today and discover how we can help bring your vision to life—without the high cost of traditional architecture firms.