★★★★★ 5.0
★★★★★ 9.95

SERVICES

What are you planning
to build?

Extension

Create more space without moving home.

Planning, Building Regulations and technical drawings for practical home extensions.

Loft Conversion

Unlock the potential of your unused roof space.

Practical loft design with the drawings needed for planning and construction.

New Build

Build your home from the ground up with confidence.

Coordinated design and technical drawings from planning through to construction.

Garage/Annex

Turn existing space into something more valuable.

Design and technical drawings for garages, annexes and garden rooms.

“Every project starts with a conversation.”

I’m Sonny, founder of Cadguys. Whether you’re a homeowner planning an extension or an architect needing technical support, you’ll work directly with me from the very first conversation through to delivery.

Sonny Medcalf
Founder, Cadguys

Trusted from first conversation
to final drawings

Whether we’re supporting a homeowner’s extension or providing technical drawings for a professional team, our reviews reflect the same commitment to clear communication, reliable delivery and exceptional service.

5.0

Sonny and CADGUYS are great to work with, knowledgeable, professional and communication has always been fantastic. We have worked with them on multiple projects…

Connor K.

Extension in Crawley

5.0

CadGuys did the architectural drawings for my large rear extension project. The work produced was fantastic, everything was really clear and delivered earlier than expected. Sonny is very knowledgeable and make the process super simple!

Matt M.

New Build in London

5.0

Cadguys made the entire planning process straightforward. The drawings were detailed, communication was excellent, and our builder had everything needed to get started.

Connor K.

Extension in Crawley

5.0

Cadguys made the entire planning process straightforward. The drawings were detailed, communication was excellent, and our builder had everything needed to get started.

Connor K.

Extension in Crawley

Support For Industry & Trade Professionals

Supporting designers, contractors, developers and specialist consultants
with technical design, construction information and project delivery.

Your Questions,
Answered

Do I need planning permission for an extension
in Brighton or Sussex?

answer 1

What architectural drawings are required for
a loft conversion?

answer 2

What’s the difference between planning
drawings and building regulations drawings?

answer 2

How long does the planning application process
take in the UK?

answer 2

Can I extend my home under permitted
development rights?

answer 2

Add a question to target professionals too.

answer 2