Google · Today“Excellent architecture drawings and plans for new build in full details for building control regulations. Reasonable cost and good in keeping contact.”

Fast, fixed-fee architectural drawings for home extensions, loft conversions and refurbishments across every London borough. Free quote in 24 hours.
Simple fixed-fee packages covering the drawings you need from measured survey through to planning and Building Regulations.
Measured Survey Drawings + Planning Drawings
Everything required to survey your property, prepare the drawings and submit your planning application.
Already have suitable survey or planning drawings? Reduced package price: from £950 + VAT.
Structural calculations and application fees are additional.
Measured Survey Drawings + Building Regulations Drawings
Everything required to survey your property and prepare the drawings and specification for Building Regulations approval.
Already have suitable survey or planning drawings? Reduced package price: from £950 + VAT.
Structural calculations and application fees are additional.
Measured Survey Drawings + Planning Drawings + Building Regulations Drawings
Our complete drawing service, taking your project from the initial measured survey through planning and on to Building Regulations.
Already have suitable survey or planning drawings? Reduced package price: from £1,450 + VAT.
Structural calculations and application fees are additional.
Where structural calculations are required, we coordinate the structural design with our affiliated structural engineer so that it aligns with our drawings.
Structural engineering fees are quoted and charged separately by the engineer.
Not sure what you need?
Send us your property address and a brief description of your proposed works and we'll advise which package is right for your project and provide a fixed-fee quotation.
Address, scope, what you're planning. We check the planning constraints before replying within 24 hours with a fixed fee.
Your architectural designer visits for a measured survey and discusses the design with you on site before preparing the full CAD pack.
Planning and / or building control — handled end to end so you don't have to chase.
Plan sets we prepared and completed builds from the same projects.
Single-storey rear extensions. Wraparounds and side returns. Loft conversions, garage conversions, garden rooms. Internal reconfigurations and refurbishments.
For house extensions, loft conversions and home alterations, an experienced residential architectural designer can prepare the planning and Building Regulations drawings you need.
Learn about our architect serviceArchitect vs architectural designer
Often provides a wider design service for complex, large-scale or specialist projects, with fees that reflect that broader scope.
Focuses on the planning and technical drawings needed for extensions, loft conversions and other domestic alterations.
We specialise in domestic projects and run a small, focused studio. Every drawing is prepared by the director, without the overheads or junior handoffs of a larger architectural practice.
We're a small practice, which means you deal directly with the designer drafting your project. No junior handoffs, no call-centre queues, no surprises on the invoice.
Quoted up front. No surprise hourly billing.
5–7 days typical from survey to issued drawings.
Every borough, every project type since 2014.
You deal with the designer — no middlemen, no account managers.
Twelve years and 1000+ residential projects completed.
Rated 4.9 on Google. Most of our work comes from referrals.
Reviews and recommendations from Google and LinkedIn, written by the people we’ve worked with.
Google · Today“Excellent architecture drawings and plans for new build in full details for building control regulations. Reasonable cost and good in keeping contact.”
Google · 1 day ago“I'd like to extend my sincere thanks to David for his support. He has been consistently professional, responds promptly, and resolves any issues quickly. I'd be happy to recommend David to friends and family.”
Google · 3 days ago“Very happy with the plans we received. David listened carefully to what we wanted and turned the brief into clean, buildable drawings the builder was happy to quote from.”
“I have been using David for all my architectural needs over the years; he is knowledgeable, responsive and good at problem-solving.”
“Highly recommend David. He provides an efficient and effective service. My plans were approved by the local council earlier than expected.”
Fixed fees. No obligation. Most projects quoted within one working day.
8 Hollies Way, London SW12 0QG