Plan CHECK by MUSTARD

“Make sure your plans cut the mustard”

Thinking of building an extension? Already got drawings?

Before you spend thousands on building your extension, renovation, or new build—get our fresh expert eyes on your drawings.

Are you feeling:

• Rushed into a basic design?

• Unsure if you’re missing a trick?

• Worried you’re not getting the best design for your budget?

If so, get a second opinion!

An Expert Second Opinion Service

Introducing: MUSTARD’s Plan CHECK

Plan CHECK is a same-day design review service that gives you confidence, clarity, and a better plan. Whether we are your architect or not, it doesn't matter - you still deserve the best plan you can get.

We’ve visited hundreds of homes and heard the same thing:

“We wish we’d done

things differently”

Let’s make sure you don’t say the same.

Get ADVICE Now

How Plan CHECK works

01 Send us what you’ve got

Plans, drawings, renders, photos - anything your architect or builder has given you.

02 We give it the once-over

Our experienced architect will highlight what’s working, what’s not working, and will show you what could be better.

03 You get real design value

You’ll receive:

Hand-drawn sketches & 3D ideasDesign tweaks & upgrade options
Honest budget advice (including where to save)
Product links, colour palettes & trade tips

Why it matters?

Sometimes it’s a simple tweak that transforms a space.

Other times, it’s catching a costly mistake before it’s built.

Either way, don’t feel that you have missed a trick, instead move forward with confidence—and a design you actually love.

Ask yourself...

• Are you 100% happy with your current plans?

• Do you know exactly what your home will look and feel like?

• Are you confident you’re getting the best design for your money?

If you’re even slightly unsure—get a second opinion.

Plan Check by MUSTARD

Smart. Fast. Totally worth it.

BOOK A CALL