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A certified valuer will listen to your situation and answer any questions you may have, at no cost.
Whether the work is new homes around Mount Barker and the northern growth suburbs or civil packages on South Australia's road, defence and health projects, a contractor is worth what it can collect and sell, which is rarely what its turnover suggests.
An Adelaide builder or civil contractor is normally valued from a restated balance sheet. Plant is brought to resale value less the finance on it, each unfinished job is assessed on the cash it will produce at completion, retentions and claims are counted at what is likely to be received, and defect exposure is deducted. Earnings across several years of projects then test whether the business is worth more than those assets.
The reasons range from planned to urgent. A family building company in the southern suburbs may be handing over to the next generation, a long-serving site manager may be offered shares, two directors of a civil firm at Wingfield may be parting ways, or a separating owner may need a value for a property matter in the Adelaide registry of the Federal Circuit and Family Court of Australia. Others come to us when a financier wants equity behind a fleet of excavators and tippers, when a head contractor's pre-qualification asks for audited net worth, when a liquidator is involved, or when an ATO market value rule applies to a restructure.
Many Adelaide building firms were started by people now thinking about retirement. For them the question is usually not how big the business is but how much of it a buyer would pay for. A project home builder billing heavily across the northern suburbs can still hold modest equity once trades and suppliers are paid, retentions are aged and unfinished jobs are costed to completion. The valuation separates the volume of work from the value a purchaser would actually fund.
A certified valuer will listen to your situation and answer any questions you may have, at no cost.
The Asset Approach leads. A contractor's profit rises and falls with each project and each stage of the building cycle, while the money sitting in plant, unfinished work and receivables can be measured item by item. That makes the restated balance sheet the most dependable starting point.
Every line is moved to the amount it would really bring in. Excavators, graders, trucks and site sheds go in at what a buyer would pay for them. Jobs in progress are judged on the cash still to come at completion rather than on the amounts claimed so far. Retentions are sorted by age and reduced where collection looks doubtful, debtors carry a provision, and variations stay in only when the documents support them. The builder's continuing responsibility for defects after handover is recognised as a contingent liability.
Earnings over about five years then serve as the cross-check, since a single year can flatter or punish a contractor. Where a firm holds secured work at sound margins, for example a standing maintenance panel with a council or SA Water, or a signed subcontract on a defence or major road package, the income result can take the lead and the restated assets set the minimum.
Profits from several years, after charging the owner a market salary, are capitalised at a rate loaded for dependence on a handful of principals, exposure to fixed price contracts and the number of builders that have failed in recent years.
Sales of contractors with a comparable trade and size give a range to test the result against. Few transactions are published and plenty of them are distressed, so each one is weighed for how closely it matches the business being valued.
Arguments about what a contractor is worth tend to turn on a small number of adjustments, so each appears in the report with its reasoning. With Adelaide builders and civil firms we most often deal with:
Adelaide contractors tend to sit in one of two groups. Residential builders and their trades follow land release on the city's edges: the northern growth areas around Elizabeth, Salisbury and beyond, the south toward the Fleurieu, and Mount Barker in the Adelaide Hills. Civil contractors lean on the public pipeline, including the North-South Corridor road works, defence infrastructure at Osborne and Edinburgh, water and power networks, and health precinct projects. Plant hire and earthmoving yards cluster around Wingfield, Gepps Cross, Regency Park and Lonsdale, close to both markets.
The kind of work a firm does tells us more about risk than its trade. A civil contractor on a state or council panel, or subcontracted to a tier one head contractor, usually has steadier income and better payment security than a builder relying on private home buyers. Payment disputes in South Australia run under the state's security of payment legislation, and a contractor's adjudication history says a lot about the quality of its claims. Building work contractors are licensed through Consumer and Business Services under the Building Work Contractors Act 1995 (SA), and the licence held, together with who acts as the registered supervisor, governs what a buyer can take over.
The sector keeps drawing new firms. Construction businesses across Australia grew 3.4 per cent in number in 2025 to 2026 (Source: ABS, Counts of Australian Businesses, July 2022 to June 2026, released 18 August 2026), and South Australia ended June 2026 with 174,310 actively trading businesses across all industries, a net gain of 5,613 or 3.3 per cent on the year (same source). Many of those entrants are small operators bidding hard on price, which is one reason an Adelaide contractor's value rests so heavily on what it can recover from its balance sheet.
Our report records why it was prepared, the standard of value, the valuation date and the documents relied on, and it flags anything we requested and did not receive. It then walks through the approaches considered, the method adopted, each adjustment and the reason for it, and the way the results were weighted into a range, written so a non-specialist can follow it.
In a dispute, the weighting is where the pressure falls. A report that cannot explain why the asset figure was preferred to the earnings figure, or why the conclusion sits where it does in the range, will be exposed in the Supreme Court of South Australia or the District Court of South Australia, where experts must comply with the court's expert evidence rules, and just as quickly in front of a liquidator. Our reports follow APESB, APES 225 Valuation Services and are signed by a credentialed certified valuer ready to explain and defend the opinion.
Which assumption in the report would the other side's expert attack first, and how would you answer them? If the valuer hesitates, the analysis is not finished.
Choose an Indicative valuation if you want to see how much real equity sits behind your jobs in progress and your plant before deciding whether to sell, retire or keep tendering. It is for internal decision-making and is not written for third party reliance. Choose a Summary report for a sale, bringing in a shareholder, a pre-qualification or surety submission, or a finance application. Choose a Detailed report for a family law matter, a dispute between shareholders, an insolvency or any engagement that a second expert will review.
The audience sets the depth. A bank, a court, the ATO or an opposing valuer will want to see the working, so the more of them likely to read it, the more the report has to show.
For internal decision-making. Useful for testing an offer, setting an expectation before a negotiation, or deciding whether to go to market. It is not written for third party reliance.
Sets out the approaches applied, the normalisation adjustments made and the reasoning behind the conclusion. The usual choice for a sale, an ownership change or a finance application.
Applies and reconciles all relevant approaches in full. The level required where a court, the ATO, a lender or another expert will review the opinion.
Talk your situation through with a certified valuer before you commit to anything, at no cost.