3 September 2026 · 10 min read
Thinking of moving instead of renovating? See the real Gold Coast cost comparison — selling fees, stamp duty and renovation costs. Book a free consult.
Mark Mayne, Concept Design Construct
Every homeowner outgrowing their Gold Coast property eventually asks the same question: fix what you've got, or sell up and buy something bigger? The instinct is to compare a home renovation quote against a listing price down the road — but that isn't the real comparison. Selling triggers agent commission, marketing spend and stamp duty on your next purchase, while a renovation carries its own design fees and contingency. At Concept Design Construct, we walk Gold Coast families through this exact maths every month. Here's what actually shows up on both sides of the ledger.
Quick Definition: Home renovation is the process of upgrading, extending or reconfiguring an existing property — from a single room refresh through to a whole home renovation — rather than selling and buying elsewhere. On the Gold Coast, the renovate-or-move decision usually comes down to structural condition, location, and total transaction cost on both sides of a sale.
Selling a Gold Coast home typically costs $25,000–$35,000 or more in agent commission, marketing and conveyancing on an $800,000 property — and there's no stamp duty for the seller. The bill lands on the other side: buying your next home adds stamp duty, legal fees and removalist costs, commonly another 3–6% of the new purchase price.
Pro Tip: Ask your agent for a written Form 6 disclosing every fee before you list. Commission in Queensland is fully negotiable — there's no set or maximum rate.
Home renovation costs on the Gold Coast range from around $25,000 for a single-room refresh to $400,000+ for a whole home renovation with an extension. Design fees typically run 4%–7% of the construction cost, and a 10%–15% contingency covers the surprises older Gold Coast homes reveal once walls come open.
Quick Win: Locking your brief and documentation before pricing starts is the single biggest defence against scope creep, which typically adds 20%–40% to renovation budgets.
|
Factor |
Home Renovation |
Selling & Moving |
Best Choice |
|
Upfront transaction costs |
Design fees 4–7% of build cost |
Agent commission + marketing + conveyancing: ~$25k–$35k+ on an $800k home |
Renovation avoids double transaction costs |
|
Stamp duty |
None payable |
Payable again on your next purchase (3–6%) |
Renovation keeps this in your pocket |
|
Disruption |
Live elsewhere or stage the works |
Packing, removalist, settling into a new suburb |
Depends on tolerance for upheaval |
|
Timeline |
3 weeks – 8 months, by scope |
6–12 weeks to sell, plus settlement and moving |
Moving can be faster if the right home is listed |
|
Control over outcome |
You choose every detail |
Limited to what's on the market |
Renovation for an exact-fit result |
Neither path is automatically cheaper — a whole home renovation on a sound structure in the right location usually keeps more capital in your pocket than a sale-and-buy cycle, but a home that's genuinely maxed out on its block can make moving the more sensible route.
If any of these apply, no renovation — however well designed — solves the underlying problem. That's when selling and buying is the more rational move.
For most Gold Coast homeowners in this position, a whole home renovation or a well-planned extension delivers the extra space without the cost of moving twice.
Most generic guides compare a renovation quote to a sale price and stop there — ignoring what it costs to buy back into the market. Others assume renovating always costs more than "just moving," without factoring in agent commission, marketing and the next round of stamp duty. On the Gold Coast specifically, older fibro cottages in suburbs like Nerang and Mudgeeraba can carry asbestos and dated wiring, while coastal suburbs such as Mermaid Beach, Palm Beach and Broadbeach see salt air corrode steel fixings faster — both change the renovation-versus-rebuild-versus-move maths in ways a national guide won't mention.
Working across Gold Coast renovations year-round, we're seeing more families choose a staged whole home renovation that lets them keep living in part of the house while trades work through the rest, rather than moving out entirely. We're also fielding more enquiries about home extension builders adding a second living area or extra bedroom, instead of trading up to a bigger block. With the cost gap between renovation and a full knockdown rebuild widening, renovation is becoming the default choice whenever the existing structure is sound.
Not all home renovation services are scoped the same way, and the difference shows up in variations once work starts. When comparing home renovation contractors, look for:
A genuine home renovation company will walk you through design, documentation, council approval where needed, and a defects period — not just the build itself.
An extension adds new floor area — a second living room, an extra bedroom or a larger kitchen footprint — and suits blocks with room to build out or up. A whole home renovation works within the existing footprint, reconfiguring layout, services and finishes without adding floor space. Home extension builders will assess setbacks, easements and site access before confirming what's feasible; a renovation-only approach avoids those constraints entirely but can't add square metres your family may actually need.
Renovating is usually cheaper once selling costs, agent commission and stamp duty on a new purchase are added up — particularly for whole home renovations under roughly $500,000 on a structurally sound property.
A whole home renovation touching multiple rooms and reworking the layout typically costs $150,000–$400,000, depending on how much of the existing structure is retained versus modified.
No. Stamp duty (transfer duty) in Queensland is paid by the buyer, not the seller — but you'll pay it again on your next purchase if you buy another home.
Confirm QBCC licensing, ask for a fixed-price itemised contract, review a portfolio of comparable projects, and speak to recent local references before signing.
A home extension adds new floor area to your existing home; a whole home renovation reworks the layout and finishes within your current footprint without expanding it.
Often, yes — many whole home renovations are staged so you can live in part of the house while trades work through the rest, though major structural work may require temporary relocation.
Yes — CDC provides home renovation services across Southport, Robina, Broadbeach, Burleigh Heads, Nerang, Mudgeeraba, Coomera and Currumbin.
Our home renovation contractors regularly work across the central and southern Gold Coast, including Mermaid Beach, Palm Beach and the broader Gold Coast region.
The renovate-or-move decision comes down to one honest question: does your current home's structure and location still fit your life, or doesn't it? When the answer is yes, a home renovation — whether a single room, a full extension, or a whole home renovation — almost always keeps more of your capital working for you than a sale-and-buy cycle. Concept Design Construct offers a free, no-obligation consultation to map out exactly what renovating your Gold Coast home would involve, and what it would save you compared to moving.
Book a free consultation with Concept Design Construct and get a clear, itemised cost comparison for renovating your Gold Coast home.
Mark Mayne is an experienced renovation professional with Concept Design Construct, helping Gold Coast homeowners make informed renovate-or-move decisions through practical project experience and in-depth local market research.
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.
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