What Does an Architectural Designer Actually Do?
what-does-an-architectural-designer-actually-do

If you’re planning a home extension or renovation, understanding what an architectural designer does can save you stress, time, and money. Here’s how we guide you from first ideas through to build-ready plans.
When you’re planning a home extension or renovation, it can be hard to know exactly what an architectural designer does, and how much of the process they’ll support you with.
Is it just about drawing up plans? Are they the same as an architect? Do you really need one?
This article clears up the confusion and shows what we actually do, from first conversations to helping you get a builder on board.
WE START WITH YOUR BRIEF, EVEN IF IT’S STILL A BIT FOGGY
Most clients don’t come to us with a fixed plan. They come with a need – more space, better flow, warmer rooms, or a future-proofed home – but they’re not quite sure how to get there.
Our first job is to help you define your brief. That means:
• Listening carefully to what’s not working in your home
• Helping you prioritise your needs and wishes
• Exploring layout options, design ideas, and long-term thinking
• Talking honestly about budget, approvals, and practicality
Good design starts by asking the right questions. That’s why we take time early on to understand your family, your site, and your future plans.
WE TRANSLATE YOUR IDEAS INTO A BUILDABLE DESIGN
Once your brief is clear, we turn it into something concrete, usually starting with concept designs in 2D and 3D.
Our design process includes:
• Exploring different layouts and massing options
• Working with your site’s constraints (light, views, access, levels)
• Thinking about material choices and sustainability
• Preparing clear drawings that you can understand and comment on
This isn’t just about making things look nice. It’s about making sure the space works for you, your family, and your builder.
WE GUIDE YOU THROUGH PLANNING PERMISSION OR PERMITTED DEVELOPMENT
Once a design is agreed, we advise on what planning route is needed. This might include:
• Householder Planning Permission
• Certificate of Lawfulness (for Permitted Development)
• Pre-application advice from the local authority
• Design and Access Statements or Heritage Statements
We’ll manage the planning submission, liaise with the local authority, and keep you updated along the way.
Planning can be a minefield. We’re here to make sure you go in well prepared and come out with the permissions you need.
WE PRODUCE TECHNICAL DRAWINGS FOR BUILDING REGULATIONS AND BUILDERS
After planning, the next stage is technical design – detailed drawings and specifications that your builder and inspector will rely on.
We produce:
• Building Regulations drawings and notes
• Coordination with your structural engineer
• Details for insulation, ventilation, drainage, and structure
• Clear information for contractors to price and build from
WE HELP YOU MOVE TOWARD CONSTRUCTION
Most of our clients go on to work with a local builder or a design and build company to carry out the work.
While we don’t usually manage the quoting process directly, we can point you in the right direction and provide clear drawings and documentation that builders can use to price the job accurately.
If questions come up during the build, we’re happy to support where needed.
WE’RE YOUR GUIDE THROUGH THE WHOLE PROCESS
From early feasibility through to final drawings, an architectural designer is there to:
• Turn your brief into a workable design
• Help you make decisions with clarity and confidence
• Liaise with planners, engineers, and inspectors
• Set realistic expectations and keep things moving forward
HOW ARE WE DIFFERENT TO AN ARCHITECT?
The short answer is: not much.
As a Chartered Architectural Technologist, I am fully qualified and insured to offer design services for domestic projects of all sizes. While the title 'architect' is protected by law, it doesn’t mean that architects are more experienced or capable.
We have over 20 years of experience delivering extensions, conversions, and new homes across a wide range of property types. Our knowledge of construction, building regulations, and planning policy means you can trust us to deliver safe, buildable, and beautiful designs.
CLOSING THOUGHTS
An architectural designer isn’t just someone who draws what you ask for. We’re here to challenge, clarify, and shape your ideas into something better than you imagined, while helping you manage risk, cost, and approvals along the way.
If you’re thinking about extending or improving your home and want friendly, professional guidance, get in touch.