Quantity Surveyor Adelaide
Cost Control From Feasibility to Final Account
Built For DevelopersOwnersArchitectsContract Administrators

Quantity Surveyor Adelaide — Independent Cost Management for Your Build
An estimate tells you what a project should cost on day one. A quantity surveyor in Adelaide makes sure it still costs that on the day you settle the final account.
Matrix Estimating provides independent quantity surveying across Adelaide, the Hills and the Fleurieu — cost plans at feasibility stage, bills of quantities for tender, progress claim assessment during construction, and variation review when the scope moves. We work for the party paying the bills, not the party issuing them.
Our Quantity Surveying Services in Adelaide
We can pick up a project at any stage, or run cost management end to end.
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Feasibility & Cost Planning
Before you commit, we test whether the numbers work. Elemental cost plans built from real Adelaide rates tell you what the scheme costs and where the money goes, so you can adjust the design while changes are still cheap.
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Bills of Quantities & Tender Documentation
A measured BOQ puts every tenderer on the same scope, so the prices you get back are genuinely comparable. It removes the guesswork from bid analysis and takes the scope-gap arguments out of the job before they start.
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Tender Review & Contractor Selection
We assess submitted bids line by line against the documentation, flag underpriced items that will come back as variations, and give you a written recommendation you can put in front of a board or a lender.
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Progress Claim Assessment
We check what the contractor has actually built against what they have invoiced, and certify the amount properly payable. You pay for completed work, not for optimism.
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Variation & Change Assessment
When scope moves — and it will — we price the change independently and confirm whether the claim is valid and the rate is fair before it lands in your budget.
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Cost Reporting Through Construction
Regular cost reports showing committed spend, forecast final cost and remaining contingency, so a problem shows up in a report months before it shows up in your bank account.
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Final Account Settlement
We reconcile the whole job at completion — contract sum, variations, provisional sums, prime cost items — and negotiate the closing position so the project ends cleanly.
Do I Need a Construction Estimator or a Quantity Surveyor?
They overlap, but they answer different questions. Most Adelaide clients need one clearly more than the other.
“What will this cost to build?”
- One-off pricing before you start
- Quantity take-offs from your drawings
- Fast turnaround for tender or finance
- Best for builders, tradies, renovators and owner-builders
“How do I control cost across the whole job?”
- Ongoing role from feasibility to final account
- Cost plans, BOQs, progress claims, variations
- Independent certification you can give a lender or board
- Best for developers, owners, architects and contract administrators
Not sure which fits? Send us the drawings and we’ll tell you straight.
Quantity Surveying Built on SA Rates and SA Contract Conditions
Adelaide is a smaller market than the eastern capitals, and that changes the cost picture rather than simplifying it. A shorter list of head contractors means less competitive tension on tender day, so a properly measured bill of quantities does more work here than almost anywhere — it’s often the only thing keeping three bids genuinely comparable. Defence and infrastructure work draws the same trades and plant that residential and commercial builders need, and that shows up in rates well before it shows up in any published index.
Then there’s the building stock. Stone and masonry through the inner suburbs, heritage overlays across North Adelaide and the eastern councils, and reactive clay soils that drive footing designs and costs that a national rate book simply won’t capture.
There’s a procedural layer too. Progress payments in SA operate under the Building and Construction Industry Security of Payment Act, which sets strict timeframes for payment claims and responses. Missing a deadline can cost you the right to dispute an amount. We assess claims against the contract and the programme so you respond on time and on solid ground.
Independent numbers. SA rates. No surprises at final account.
Contact Us Today
Whether you’re testing a site’s feasibility, about to go to tender, or halfway through a build and losing sight of where the money is going, we can help. Send us what you have and we’ll tell you what’s worth doing.
- Instant support
- +61 415 798 401 — 8:00am–5:30pm, 7 days
- Email efficiency
- info@matrixestimating.com.au — send plans, response within 24 hours
- We work on
- Residential developments · Commercial · Fit-outs · Heritage & renovation · Detached housing

Looking for a Construction Estimate Instead?
If you only need to know what an Adelaide project will cost to build — no ongoing cost management — our estimating service is the faster, cheaper option.
Construction Estimator AdelaideCost management built around your role
Recently Completed Projects
To learn more about each project in our gallery, simply click the "i" icon located under the project image. This will provide you with detailed information and insights about the project.
Why Choose Us?

Measured Properly
At Matrix Estimating, we use leading estimating software to deliver exceptional accuracy and detail in every cost plan and bill of quantities. We take great pride in our advanced 3D quantity take-offs — an intuitive alternative to traditional 2D methods that provides a clearer picture of your project's scope. Every measured item can be traced back to the drawings, so you can check what has been measured, where it occurs and exactly what is included. That traceability is what makes a progress claim or a variation defensible when someone questions it.

Experience
At Matrix Estimating, we leverage our 20 years of local experience in the construction industry to deliver the most precise cost advice possible. Our deep understanding of the South Australian market means our cost plans reflect what trades are actually charging in Adelaide right now — not a national average. Experience the confidence of partnering with an independent quantity surveying team that understands your industry and is dedicated to helping you achieve your goals.
Our Reviews
Get in touch
Send us your Adelaide project — we’ll tell you what it needs.
Feasibility, tender, mid-build or final account — send us what you have and you’ll get a scoped fee proposal within 1 business day, with no obligation to proceed.
Request a quote
Replies in 1 business dayTakes about a minute. We’ll come back with scope, fee and turnaround.
No obligation. Your plans stay confidential and your details are never shared or sold.
- Monday – Friday
- 8:00am – 5:30pm
- Saturday – Sunday
- 8:00am – 5:30pm
- Response time
- Within 24 hrs
Areas we cover Adelaide metro, the Hills & the Fleurieu
Norwood · Parkside · Unley · Unley Park · Prospect · Hindmarsh · Alberton · Port Adelaide · Glenelg · Marion · Morphett Vale · Mawson Lakes · Golden Grove · Salisbury · Gawler
Adelaide Hills & Fleurieu






