Swansea & UK-wide

Architectural Design Services for Builders Across the UK

You send the measurements and project information; we send back a coordinated drawing pack your builder can price from and build from. No survey to wait for, no missing information, no "refer to the structural engineer" notes.

Fixed feeAgreed upfront
FreeInitial consultation
UK-wideNationwide projects
16583550Registered UK company
Two jobs, one drawing

A drawing has to satisfy the council and the builder.

An architectural drawing has to do two jobs at once. It needs to satisfy a planning officer who's never seen your property, and it needs to give a builder enough detail to put a wall in the right place. A lot of drawings only manage one of those. Ours are built to do both, from a small side extension through to a full new build.

✓Planning-ready
✓Buildable detail
✓Fixed fee
✓No survey wait
Why choose us

Why Contractors Stick With Us

A lot of our new enquiries come from someone who's already been through this once, with a different firm, and it didn't go smoothly.

01

One Team, Not a Chain of Subcontractors

The person who draws your plans is the same person who answers when something needs changing.

02

Fixed Fee, Agreed Upfront

You know the cost before we start, not after the invoice arrives.

03

Drawings Built Around Your Actual Council

Every local authority reads plans slightly differently. We design with that in mind from the first draft.

04

No Unnecessary Paperwork

If your project qualifies for a simpler route, we tell you honestly, rather than pushing you toward something you don't need.

Benefits

Benefits of Our Architectural Design Service

Beyond the drawings themselves, here's what actually changes when the design side is handled properly from the start.

01

Drawings Your Builder Can Price From

Detailed, dimensioned drawings mean accurate quotes, no allowances for missing information, no guessing on sizes the drawings should have shown.

02

Fewer Questions on Site

Clear drawings mean fewer phone calls mid-build and fewer costly changes once work has started.

03

Structural Issues Caught Early

Problems that would normally surface halfway through construction get spotted at the drawing stage instead, because our engineers are involved from day one.

04

Fewer Objections at Approval Stage

Drawings built around real council requirements from the outset tend to face fewer challenges later.

05

One Point of Contact Throughout

No passing your project between departments or chasing updates from three or four separate people.

06

A Design That Suits the Property

Not a generic layout copied from elsewhere, one shaped around the property's actual quirks and how it'll be used.

Trust

Why Clients Trust Us With This

Architectural work is hard to judge from the outside until it's too late, so here's what we think actually matters.

✓

Every Drawing Is Checked Before It Goes Out

Nothing leaves us without a second pair of eyes on it first.

✓

We Tell You the Real Timeline

Not the fastest possible one, the one that's actually likely. Tell us your deadline and we'll confirm honestly whether we can meet it.

✓

Structural Input From Day One

Our engineers are involved early, not brought in to fix a problem after the design is finished.

✓

A Registered UK Company

You're working with an established business, Company No. 16583550, not someone you can't trace if things go wrong.

Simple process

How a Project Actually Runs

01

Consultation

We talk through your property, your budget and what you're trying to achieve, before anything gets drawn.

02

Survey and Concept Design

Measurements are taken and initial drawings come back for you to react to and adjust.

03

Refinement

Feedback gets folded in until the design is something you're genuinely happy with, not just something you'll accept.

04

Final Drawings

Plans are finalised, checked against structural requirements, and prepared ready for the next stage.

Project types

Designed around how you want to live and build

Residential and small-development design support for projects across the United Kingdom.

Home Extensions

Better space, better flow and a design that belongs to the property.

Loft & Home Conversions

Transform underused space into practical accommodation.

New Homes

Coherent design from site opportunity to planning information.

Outbuildings

Garden rooms, garages and ancillary spaces.

Access Improvements

Dropped kerb and vehicle-access application drawings.

Other services

If Your Project Needs More Than Drawings

A planning application on its own doesn't get a building built, and most projects need more than one service to actually move forward. Here's what usually goes alongside architectural design.

Common questions

Questions We're Asked About Architectural Design

It depends on the size and scope of the job. We agree a fixed fee with you before any work starts, covering exactly what's included, whether that's drawings only or the full package through planning and structural. Send us the project details for an accurate quote.

"Architect" is a legally protected title in the UK, only someone registered with the Architects Registration Board can use it. An architectural designer offers very similar drawing and design expertise without that specific registration, usually at a lower cost, and works well for most extensions and conversions.

It depends on the complexity of the project and how quickly we receive your information and feedback. Tell us your deadline at the consultation and we'll confirm honestly whether we can meet it.

Architectural design covers the drawings themselves, getting them right, detailed and ready to submit. Approval sits with our planning permission service, which handles the application and manages it with your council. Many clients use both together, so nothing gets lost between the two stages.

We're based in Swansea and take on projects across the UK. Everything is produced from the information you send, measurements, sketches, photos and the site address, so there's no need to wait for a survey visit.

Yes, that's the purpose of the drawings. They're detailed and dimensioned enough for a builder to quote accurately and build from, without guessing or coming back with constant questions.

If Your Project Needs More Than an Application

Need drawings your builder can work from? Send us your measurements and project details. We'll come back with a fixed fee and an honest timeline.

Call 07446 197853 or email info@xpanza.co.uk.