10 Dos and Don'ts for first-time home renovations in Australia
- Apr 17
- 5 min read
Your first home renovation in Australia is equal parts exhilarating and nerve-wracking, and the list of do's and donts is fairly long for first-time home renovations not beacause there are too many but because not knowing what to do is the problem. According to the Housing Industry Association (HIA), Australians invest more than $33 billion annually in home renovations — a figure rising steadily as soaring property values make improving an existing home a smarter play than simply upsizing. Yet enthusiasm alone rarely guarantees a smooth project. Whether you're refreshing a stone-fronted cottage in Adelaide, a Victorian terrace in Melbourne, or a brick-and-tile in suburban Perth, the fundamentals are consistent.
Here are the Dos and Don'ts for first-time home renovations you need to know.
5 Dos for Your First Home Renovation in Australia
DO #1: Set a Realistic Budget and Reserve a 20% Contingency
Inadequate budgeting is the most common cause of renovation stress in Australia. The 2024 Houzz Australia Renovation Trends Study found that 62% of homeowners spent more than originally planned. Always build a contingency buffer of 15–20% on top of your quoted costs to absorb hidden defects, material price movements, and mid-project variations. For context: a kitchen renovation in Australia typically costs $20,000–$45,000, and a bathroom $15,000–$35,000 (Archicentre Australia, 2024). Know your real budget before committing to any scope of work.
DO #2: Understand Your Council and Building Approval Obligations
Proceeding without required approvals in Australia is not simply risky — it is illegal. The Australian Building Codes Board (ABCB) administers the National Construction Code (NCC), setting the national minimum standard for all building work. In South Australia, development approval may be required under the Planning, Development and Infrastructure Act 2016. Your local council is the starting point for determining what applies to your project. Unpermitted work risks stop-work orders, substantial fines, or mandatory demolition orders.
DO #3: Only Hire Licensed and Insured Tradespeople
All building, electrical, plumbing, and gas tradespeople in Australia are legally required to hold valid licences. In South Australia, verify licences through Consumer and Business Services (CBS). In New South Wales, contact NSW Fair Trading; in Victoria, the Victorian Building Authority (VBA). Always request proof of public liability insurance and, where applicable, home indemnity insurance. The Master Builders Association estimates that unlicensed building work costs Australian consumers over $1.7 billion annually in rectification — a figure that makes licence verification non-negotiable.
DO #4: Document Every Agreement in Writing
Under the Building Work Contractors Act 1995 (SA) — and equivalent state legislation — written contracts are legally required for residential building work above a prescribed threshold (typically $12,000 in South Australia). Every quote, scope-of-work agreement, variation approval, payment schedule, and project timeline should be formalised in writing before commencement. This creates a clear, enforceable record and a structured framework for dispute resolution should disagreements arise.
DO #5: Commission a Pre-Renovation Building and Pest Inspection
The Australian Bureau of Statistics (ABS) reports that over 40% of Australia's housing stock was built prior to 1990. The Asbestos Safety and Eradication Agency (ASEA) confirms Australia records one of the world's highest rates of asbestos-related disease — a direct legacy of widespread asbestos use in pre-1985 residential construction. A licensed building and pest inspection — typically $400–$700 — is an essential investment before your first home renovation in Australia commences. Identifying hazardous materials or structural deficiencies early can save tens of thousands in mid-project costs.
5 Don'ts Every First Home Renovation in Australia Should Avoid
DON'T #1: Attempt Electrical, Plumbing, or Gas Work Yourself
Australia's legislative position is unambiguous: electrical, plumbing, and gas work must be performed by licensed tradespeople without exception. Unlicensed work in these trades can void your home insurance, create serious safety hazards, and surface as a red flag during any future property sale or settlement. Budget for these licensed trades from the outset — there is no legal path around them.
DON'T #2: Remove Load-Bearing Walls Without an Engineering Assessment
Creating an open-plan living space by removing internal walls is one of Australia's most popular renovation choices — and one of the most frequently mismanaged. Always engage a structural engineer before modifying any internal wall, particularly in homes built before 1985. Engineering assessments typically cost $500–$1,500 — negligible against the $30,000–$80,000 it can cost to remediate structural failure resulting from an unsanctioned wall removal.
DON'T #3: Allow Scope Creep to Go Unchecked
Scope creep — where a renovation incrementally expands beyond its original parameters — is a leading cause of residential blowouts across Australia. Define your renovation scope clearly before work commences and implement a formal variation process. Every proposed change should be assessed for its cost and timeline impact and approved in writing by both parties before it is actioned.
DON'T #4: Ignore Neighbour Notification Obligations
Multiple Australian states carry specific legal obligations for notifying adjoining property owners before commencing certain construction work. In Victoria, the Fences Act 1968 governs shared boundary disputes; South Australian planning regulations prescribe notification requirements based on development type. Overlooking these obligations can result in council complaints, formal objections, and costly project delays that were entirely avoidable.
DON'T #5: Default to the Cheapest Quote
Automatically selecting the lowest quote is a false economy that first-time renovators frequently regret. Obtain at least three written quotes and evaluate each contractor on their licence status, insurance coverage, client references, and proposed timeline — not price alone. A quote that appears $5,000 cheaper can readily result in $20,000 or more in rectification if workmanship falls short of the agreed standard.
Paul Virdi, Director of Alpha Real Property Group, frames it plainly:
"A renovation is not just about aesthetics — it's a financial decision with long-term consequences. The first-time renovator who takes time to plan, verify credentials, and respect the process will always outperform the one who rushes in with enthusiasm alone. In property, preparation is profit."
Australia's national median dwelling value stands at approximately $820,000 as at early 2026 (CoreLogic). A well-executed renovation remains one of the most powerful tools for growing property equity without the transactional costs of buying and selling. Your first home renovation in Australia deserves the same rigour you'd apply to any major financial commitment — because that is precisely what it is.
For expert renovation strategy and property investment guidance, connect with at
Alpha Real Property Group; we help buyers, vendors, and investors navigate the property market with clarity and confidence.
Visit us at
🌐 Website: www.alpharealproperty.com.au
💼 LinkedIn (Company): linkedin.com/company/alpharealpropertygroup
👤 LinkedIn (Paul Virdi): linkedin.com/in/paul-v-aus/
📘 Facebook: facebook.com/alpharealproperty
Comments