20 July 2026 · 16 min read
Not sure how to choose a renovation builder? Learn what to look for in a QBCC licensed renovation builder on the Gold Coast. Book a free consult today.
Written by Mark Mayne
You've saved for it. You've planned it. Now you need someone you can actually trust to build it. Choosing the wrong renovation builder is one of the most expensive mistakes a Gold Coast homeowner can make — and it happens more than most people realise. Unlicensed work, blown-out timelines, cost surprises halfway through a build, and builders who disappear mid-project are real risks in Queensland's renovation market.
This guide breaks down exactly how to choose a renovation builder you can trust — from verifying QBCC licensing and checking insurance to knowing the right questions to ask before you sign anything. Whether you're planning a kitchen upgrade, a bathroom transformation, or a whole-home renovation, this is the checklist you need.
Concept Design Construct has been delivering QBCC-licensed renovation work on the Gold Coast since 2000. In 25 years, the one thing that separates a smooth renovation from a stressful one is who you choose to do it.
Quick Answer: How to Choose a Renovation Builder
To choose a renovation builder, verify their QBCC licence, confirm they hold public liability and home warranty insurance, check completed project references, review their contract transparency, and assess communication quality. A licensed builder in Queensland should provide a written quote, a signed contract, and clear timelines before any work begins.
Every conversation about how to choose a renovation builder should start from the same place: their licence. In Queensland, any residential building work valued at over $3,300 must legally be carried out by a QBCC-licensed contractor. That licence is not just a piece of paper — it's the state's assurance that the builder has met competency standards, carries the required insurance, and is accountable to a regulatory body if things go wrong.
Without a valid QBCC licence, you have no consumer protection, no legal recourse under the Queensland Building and Construction Commission framework, and no access to the home warranty insurance scheme. If a builder without a licence damages your property or abandons the job, you are effectively on your own.
Did You Know?
Queensland's QBCC Act requires builders to hold a current licence for any domestic building work over $3,300. Homeowners who knowingly engage an unlicensed contractor may also lose their right to make insurance claims.
Fortunately, checking a builder's licence in Queensland takes less than two minutes. The QBCC maintains a publicly searchable register online at qbcc.qld.gov.au. Anyone can search a builder's name, trading name, or licence number and confirm:
When using the QBCC licence register, search the business name and cross-check it against any documentation the builder provides. If they give you a licence number on a quote, verify it independently rather than taking it at face value.
Pro Tip
Always search the QBCC register yourself — don't rely solely on a licence number printed on a quote. A number can be fabricated or copied from another business. The search takes 60 seconds and could save you thousands.
Queensland has different QBCC licence classes for different scopes of work. For a home renovation, you generally want a builder with a QBCC Builder — Low Rise licence or above. Some specialist trades — electricians, plumbers, structural engineers — hold separate licences, and a reputable renovation builder will coordinate and take responsibility for all licensed trades on site.
A current QBCC licence alone is not enough. When you hire a renovation builder, two types of insurance are non-negotiable before any work starts on your property.
This covers damage to your property or third-party injury that occurs during the build. A reputable QBCC licensed renovation builder should hold a minimum of $5 million in public liability coverage. Always request a current Certificate of Currency — not a verbal assurance.
For residential building work in Queensland over a certain value threshold, QBCC home warranty insurance is a legal requirement. This scheme protects homeowners if a builder becomes insolvent, dies, disappears, or fails to complete the work. The builder should register the project with QBCC and provide you with evidence of this insurance before construction begins.
Common Mistake
Many homeowners skip asking for a Certificate of Currency, assuming the QBCC licence implies valid insurance. These are two separate requirements. Always request the certificate and check the dates.
Knowing how to hire a renovation builder means knowing which questions cut through polished sales pitches and reveal what you actually need to know. These are the questions worth asking every builder you shortlist.
Expert Recommendation
A builder who hesitates on any of these questions — especially around licence verification, insurance, or contract type — is a builder worth reconsidering. Transparency before the contract is the strongest predictor of how they will behave during the build.
Getting multiple quotes is standard advice. Evaluating them well is a different skill. The cheapest quote is not automatically the best — and in many cases, it signals a risk.
One of the most common ways homeowners get surprised mid-renovation is through provisional sums or allowances that are set deliberately low to win the quote and then topped up during the build. If a quote uses provisional sums, ask the builder to explain their basis for each figure and whether they have priced that item recently in the market.
Quick Win
Ask every builder for a like-for-like scope comparison. If Builder A includes tiling labour and Builder B has excluded it, you are not comparing the same project — and Builder B's cheaper headline price will catch up with you later.
After reviewing hundreds of Gold Coast renovation projects, the same warning signs appear before problem builds. If you encounter any of these during the selection process, treat it as a serious signal.
Common Mistake
Homeowners often overlook minor evasiveness early in conversations, assuming it's just communication style. Evasiveness about licence or insurance documentation is almost always a structural problem — not a personality quirk.
The comparison between a QBCC licensed renovation builder and an unlicensed operator may seem like it belongs in the obvious category — but the risks of unlicensed work are still widely underestimated by homeowners. Here is what the choice actually involves.
A QBCC licensed builder meets Queensland's statutory requirements, while an unlicensed operator is acting illegally for any work over $3,300. On consumer protection, a licensed builder is covered by the QBCC complaint framework, whereas homeowners using an unlicensed operator have no formal recourse if something goes wrong.
Home warranty insurance is a legal requirement for licensed builders and protects homeowners against non-completion or the builder's insolvency — this cover simply isn't available with an unlicensed operator. The same gap applies to public liability insurance: it's mandatory for a licensed builder to hold it, while with an unlicensed operator it's unverified and often non-existent.
Licensed builders are bound by standard contract obligations, giving homeowners an enforceable agreement; unlicensed operators carry no such obligation. Licensed work is also compliant with council approval processes and building inspections, while unlicensed operators may skip required approvals altogether. On trades, a licensed builder takes responsibility for verifying licensed sub-trades, whereas unlicensed operators commonly use unverified trades.
There's a resale impact too — work done by a licensed builder is documented and warranted, while undisclosed unlicensed work can affect a property sale. Taken together, the risk to the homeowner is low with a licensed builder, since the regulatory framework provides protection, versus high with an unlicensed operator, where costs and consequences fall squarely on the owner.
The bottom line: the short-term cost saving from an unlicensed operator frequently ends in rectification costs that far exceed what would have been spent on a licensed builder from the start. Beyond cost, unlicensed work on a property creates disclosure obligations at the point of sale and can affect building insurance claims.
In Queensland, domestic building contracts over a defined value threshold are governed by the Queensland Building and Construction Commission Act. A reputable licensed builder in Queensland will use a recognised contract — most commonly through Master Builders Queensland or the Housing Industry Association (HIA).
Pro Tip
Never sign a contract that lacks a clearly defined scope of works as an attachment. A scope that is vague or summarised gives the builder flexibility you do not want them to have — and removes your ability to hold them to specific deliverables.
Most online guides on how to choose a renovation builder focus almost entirely on aesthetics: portfolio photos, design style, and finish quality. Those things matter — but they are the last thing to assess, not the first.
The mistake is treating the builder evaluation process like choosing a product. You're entering into a legal and financial relationship that will unfold over weeks or months, inside your home, with a significant portion of your savings. The questions that matter most upfront are structural: Is this person legally authorised to do this work? Are they insured? Will I have recourse if things go wrong?
Once those boxes are ticked, then you assess their portfolio, communication quality, and whether their design sensibility aligns with yours. Reversing that order is how homeowners end up with beautiful photos on a builder's Instagram and a costly dispute in progress.
The Gold Coast renovation market has specific characteristics worth understanding before you begin shortlisting builders.
The Gold Coast is one of Australia's fastest-growing regions. That growth creates consistent demand for trades, which means the best contractors book up quickly. A renovation builder on the Gold Coast with a strong reputation will often have a waitlist. If a builder can start your project next week with no explanation, that is worth asking about.
The coastal Queensland climate affects material selection for renovations. Humidity, salt air exposure (particularly in suburbs like Surfers Paradise, Mermaid Beach, Broadbeach, Miami, and Burleigh Heads), and UV intensity all influence decisions around external finishes, joinery materials, and surface coatings. A builder with extensive local experience will factor these in automatically; a less experienced operator may not.
Gold Coast City Council has specific requirements around building approvals for different renovation types. A licensed builder in Queensland working on the Gold Coast will understand when a building development approval (DA) is required, when a building permit is sufficient, and when a private certifier is appropriate. Navigating this correctly from the start prevents costly delays mid-build.
Local Insight
In established suburbs like Varsity Lakes, Robina, Coomera, and Helensvale, older homes often reveal structural surprises during renovation — particularly in bathrooms and kitchens. An experienced Gold Coast renovation builder will build appropriate contingencies into both the quote and the timeline.
Visit qbcc.qld.gov.au and use the public licence search. Enter the builder's name or trading name and verify their licence is current, not suspended, and covers the class of work you are commissioning. Cross-check the number they provide against the register directly.
The most important questions to ask a renovation builder cover their QBCC licence number and class, their public liability insurance coverage, how they manage sub-trades, what contract they use, how they handle variations, and whether they can provide references from similar completed projects.
QBCC licensing is required for any domestic building work in Queensland valued at over $3,300. Work below this threshold may be carried out without a licence, but any structural, electrical, or plumbing element within that scope still requires licensed tradespeople regardless of total value.
Home warranty insurance is a Queensland-mandated consumer protection scheme that covers homeowners if their builder becomes insolvent, dies, disappears, or fails to complete the work. For eligible residential projects over the prescribed value, the builder must register and provide proof before construction begins.
Three is the widely recommended minimum for a renovation of meaningful size. More than three often creates decision fatigue without adding clarity. Ensure each quote is based on an identical scope of works. Otherwise, you are comparing different products, not different prices.
A quote is a fixed offer to complete defined work at a stated price. An estimate is an approximate figure that can change. For any renovation contract, insist on a formal quote — not an estimate — before signing anything.
Some renovation types in Queensland fall under exempt development and do not require a building approval. However, structural changes, additions, and significant internal alterations typically require either a building development approval or a building permit through a private certifier. Your licensed builder should advise you on what applies to your specific project.
Check their QBCC licence and complaint history, request references from clients with similar project types, verify their insurance, review their contract documentation, and assess how clearly they communicate in the pre-quote process. A builder who is transparent and thorough before they have your money is almost always transparent and thorough during the build.
Knowing how to choose a renovation builder correctly is the foundation of a successful project. Start with the non-negotiables: QBCC licence verification, insurance confirmation, and a formal written contract. Layer in reference checks, a thorough quote comparison, and an honest assessment of communication quality before you commit.
The builders who are comfortable with scrutiny — who welcome questions, provide documents without hesitation, and explain their process clearly — are the ones worth choosing. The ones who avoid specifics or rush you to sign are the ones to step away from.
Concept Design Construct has delivered QBCC-licensed renovation work across the Gold Coast for over 25 years. From kitchen renovations that take as little as two weeks to whole-home transformations, every project begins the same way: a free on-site consultation, a clear fixed-price quote, and a build timeline you can hold us to. QBCC Lic. 15155156.
Ready to Start? Book Your Free Renovation Consultation
No sales pressure. No vague pricing. Just a genuine conversation about your space, your goals, and what's achievable within your budget. Book your free on-site consultation with Concept Design Construct today — Gold Coast's locally trusted renovation builders since 2000. Call 0413 468 928 or visit cdconstruct.com.au to get started.
Written by Mark Mayne
Mark Mayne is an experienced renovation industry professional with deep expertise in Queensland building standards, QBCC compliance, and residential construction across the Gold Coast. Through hands-on project delivery and practical industry knowledge, Mark helps homeowners navigate the renovation process with confidence — from builder selection through to handover.
Written by
Mark Mayne
Mark Mayne is the founder and director of Concept Design Construct, a QBCC licensed renovation builder based in Broadbeach. With over 25 years in the industry, he leads every project from consultation through handover.
Get expert advice tailored to your Gold Coast home. Book a free consultation with our team.
Book Free Consultation
