Cost Estimation
We provide building cost estimates such as conceptual cost estimates, bid estimates and detailed trade pricing.
Get a quoteWe provide construction estimating services for Developers, General Contractors, Subcontractors and Architects — accurate quantity takeoffs and cost estimates delivered fast.
We can’t help you build, but we can make sure your pre-construction process is a breeze. Qestimation is a construction estimating company that turns your drawings into priced, audit-ready quantity takeoffs and cost estimates.
We provide building cost estimates such as conceptual cost estimates, bid estimates and detailed trade pricing.
Get a quoteWe specialise in preparing material takeoffs and material lists for every construction trade.
Get a quoteOur cost control services are conducted on site during the construction stage to keep budgets on track.
Get a quoteOur estimators develop accurate budgets based on years of experience in the field.
Get a quoteFrom Space Launch Complexes, K-12 Academies and Mixed-Use Developments to Essential Service Facilities, Fine Arts Complexes and Community Parks, our experience is diverse. We encourage you to take a deep dive into our portfolio – we’re proud of it.



Our nuanced process reduces the subjectivity of construction cost estimating – boiling it down to a science.

A one-page summary of every quantity and cost so you can review the whole bid in minutes.

Every item we count is highlighted on your drawings, making audits and site hand-over simple.

Earthwork volumes modelled in 3D for accurate cut, fill and site-work pricing.


Qestimation is an Australian construction estimating service. We prepare quantity takeoffs, bid estimates, budget estimates and on-site cost controls for developers, general contractors, subcontractors and architects, with accuracy typically within 1% of final construction cost.
Local pricing, local knowledge. We estimate projects in every state and territory, with dedicated market pricing for these regions.
Practical guides on takeoffs, tendering and construction cost control from the Qestimation team.
A quantity takeoff is the measured list of materials and labour items a project needs, taken directly from the drawings. It is the foundation of every reliable construction estimate.
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Outsourced construction estimates in Australia typically cost between a few hundred dollars for a single-trade takeoff and a low four-figure sum for a full commercial bid, far less than the margin lost on one mispriced tender.
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A budget estimate forecasts cost from early design to test feasibility, usually within 10 to 20 percent. A bid estimate is a fully measured, priced tender figure accurate to a few percent.
Read articleStraight answers about construction estimating, turnaround and how we work.
A construction cost estimate is a detailed forecast of what a building project will cost, covering materials, labour, equipment, overheads and contingencies. Qestimation prepares conceptual, bid and budget estimates so developers and contractors know the real number before committing.
Our estimates are typically within 1% of final construction costs. We price every item from current supplier and subcontractor rates for the project’s location and cross-check quantities with colour-coded marked plans.
A free quote is usually returned within 24 hours of receiving your drawings. Most trade takeoffs are delivered in 2–5 business days depending on project size, and rush turnaround is available.
We accept PDF, DWG, DXF, Revit/BIM exports, scanned plans and photos. Upload them through the quote form or email them to our estimating team.
Developers, general contractors, subcontractors, architects, quantity surveyors and owner-builders across Australia use Qestimation for quantity takeoffs, bid estimates, budget estimates and on-site cost control.
Site work, concrete, masonry, structural and miscellaneous metals, lumber and framing, drywall, flooring, painting, exterior finishes, plumbing, electrical, HVAC and more. See our work samples for real examples.
We do not issue refunds; instead we offer exchanges and revisions until the deliverable meets the agreed scope. Full details are on our Refund Policy page.
Our qualified and professional estimators will accurately detail the material takeoffs and cost estimates for your upcoming building projects.