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About Us

A Strong Team That Takes Pride In Their Work

Led by Mark Mayne, Director, we started Concept Design Construct with the vision of building a strong team where everyone works well together and takes pride in their work.

Based on the Gold Coast, we specialise in full property renovations and extensions including bathroom renovations, as well as kitchen and laundry renovations. We work with trusted trades and a clear process to deliver high-quality results and a smooth experience from start to finish.

Mark has been a QBCC-licensed builder since 2000, which means 25+ years of Gold Coast-specific experience with everything from character Queenslanders in Southport to high-rise apartments in Surfers Paradise and Broadbeach. That local knowledge changes decisions every day on site — which council overlays matter, how to work around body corporate hours in a tower, and which suburbs have substrate quirks that an out-of-town builder would miss.

Concept Design Construct renovation team working on a Gold Coast home
  • Full property renovations
  • Extensions
  • Bathroom renovations
  • Kitchen renovations
  • Laundry renovations

How We Work

Trusted Trades And A Clear Process

We've built a network of trades we trust. People who do good work, show up when they say they will, and care about the end result as much as we do.

01

Clear Communication

You'll always know what's happening with your project. No guessing, no chasing.

02

Realistic Timelines

We give you honest timeframes upfront and keep you updated along the way.

03

Quality Results

We don't cut corners. Every job is done properly, the first time.

Concept Design Construct renovation team on a Gold Coast project site

The Team

People Who Care About What They Do

Our team is built around people who work well together and genuinely care about doing a good job. Everyone takes ownership of their work.

Low staff turnover means the same people work on your project from start to finish. You'll get to know us, and we'll get to know what matters to you.

Meet The Team

The People Behind Your Renovation

Our experienced team of licensed builders, project managers, and tradespeople work together to deliver exceptional results across the Gold Coast. QBCC licensed and committed to quality.

CD Construct renovation team on site in Beenleigh with company signage

On Site

CD Construct team celebrating project completion on the Gold Coast

Celebrating Success

CD Construct construction team working on a renovation project

Working Together

CD Construct builders and tradespeople on a Gold Coast building site

The Team

2000

Founded

9

Featured Projects

15+

Team Members

QBCC

Licensed Builders

Licence: 15155156

ABN 88 624 756 476

Why It Matters

A Smooth Experience From Start To Finish

We've seen what happens when renovations go wrong. Miscommunication, delays, and stress that takes the excitement out of improving your home.

That's not how we work. We're upfront about costs, clear about timelines, and easy to get hold of when you have questions.

Every project is delivered under our QBCC builder's licence (15155156), with the Queensland Home Warranty Scheme premium paid on your behalf and a fixed-price written contract before work begins. Deposits stay within the QBCC limits (5% for contracts over $20,000). Wet areas carry a 10-year waterproofing warranty, exceeding the statutory six-and-a-half-year structural warranty required in Queensland. You can read more about what QBCC licensing actually protects on our blog.

The goal is simple: deliver high-quality results and make the whole process feel straightforward.

Talk Through Your Renovation

Whether you're planning a bathroom update, a kitchen makeover, or full-home renovations, we'd love to hear about it.

Get Your Renovation Plan