Since 2007, Draw Plans Architectural Design Studio has been delivering professional, affordable architectural design and planning services to homeowners in Merton and surrounding areas including Wimbledon, Raynes Park, Mitcham, Sutton, Croydon, Kingston, and throughout London and the Home Counties.

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We are highly experienced architectural designers and consultants. Our multidisciplinary team includes Architectural Designers, RIBA Associate Members, Technicians, Engineers, and Surveyors who collaborate to provide creative, functional, and cost-effective solutions for residential projects.

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Expert House Extension Plans from £795

At Draw Plans, we specialise in house extension plans starting from just £795. Whether you're considering a rear kitchen extension, wraparound extension, or double-storey addition, our team works closely with you to unlock the full potential of your home. We provide modern, well-thought-out layouts designed to add value and improve lifestyle while ensuring every home is future-proofed for years to come.

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Comprehensive Architectural Services

We offer a full suite of architectural services tailored to your needs, including:

• Design & Layout Plans

• Planning Applications

• Building Regulation Drawings

• Measured Surveys

• Floor Plans & Elevation Plans

• Fire Safety Plans

• Land Registry Plans

• SIPS Construction Design

• 3D Visuals, CGI Animation, 360 Models & VRT

• Structural Engineering Calculations

• Specialist Lighting Design

• SAP Calculations

• Energy Efficiency & Green Building

• Home Automation Integration

• Party Wall Agreements

• Key Stage Project Management

• Express Planning Service – Get Plans in Just 7 Days

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Local Planning Experts with Hundreds of Applications Processed

Each year, we handle hundreds of planning applications across London and the Home Counties. We’ve built strong working relationships with local planning authorities, including Merton Council, giving your project the best chance of success.

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Our team is well-versed in navigating complex planning rules, permitted development rights, and building control requirements. From loft conversions and new build homes to garage conversions and internal reconfigurations, we offer a streamlined experience that takes the stress out of the design and planning process.

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Free Consultations & In-Person Home Visits

We offer free initial consultations where we take the time to understand your goals, lifestyle needs, and property potential. During a home visit, we assess your space and provide expert insight on what is achievable—whether that means maximising natural light, opening up living areas, or adding valuable square footage.

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We pride ourselves on delivering excellent customer service, transparent communication, and high-quality drawings that meet local authority standards. Our designs are tailored to enhance everyday living while being mindful of budget and future needs.

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Why Choose Draw Plans?

• Established in 2007 with nearly two decades of experience

• Multidisciplinary team of specialists

• Competitive pricing – house extension plans from £795

• Focused on value, quality, and long-term livability

• Excellent client support and fast turnaround times

• Local knowledge in Merton, Wimbledon, Sutton, and beyond

• Specialists in planning applications, building regulations, and structural design

• Trusted by hundreds of London homeowners each year

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Testimonials

Sarah R., Wimbledon SW19
"Draw Plans made our kitchen extension a smooth and stress-free experience. They were always available to answer questions and their layout ideas completely transformed our home. Highly recommend!"

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James T., Raynes Park
"We were impressed with how professional and efficient the team at Draw Plans were. Our planning application was approved quickly and their 3D visuals helped us visualise the space perfectly."

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Meena D., Morden
"From the first consultation to the final plans, everything was handled with care and expertise. The design team brought ideas we hadn’t even considered – and now our loft conversion feels like a whole new home."

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Ready to plan your dream extension or loft conversion?
Book your free consultation today with Draw Plans – your trusted architectural designers in Merton.