Melbourne's Trusted Quantity Surveyors & Tax Depreciation Specialists

Maximise your property investment returns and construction project outcomes with Costin Quantity Surveyors. Serving Melbourne and throughout Australia, we deliver ATO-compliant tax depreciation schedules, comprehensive cost consulting, and expert quantity surveying services tailored to your needs.

Residential Depreciation Schedules

COSTIN Residential depreciation schedules helps all residential investment property owners claim maximum property tax depreciation deductions, fast 2-Day Turnaround.

Commercial Depreciation Schedules

Commercial tax depreciation benefits to property owners and commercial tenants. Our reports provide specialist advice for owners and investors to maximise the Tax Returns.

Business and Other Properties Schedules

Business and other properties schedules by fully qualified Quantity Surveyors. ATO Compliant. Maximise Your Cash Return to your business and pay less tax.

Quantity
Surveying

We provide quantity surveying advisory services and accurate costing, bank report, defect valuation report, VCAT cost report & mediation, and expert witness to our client.

Why Choose Costin Quantity Surveyors Melbourne?

15+ Years Experience. 25,000+ Happy Clients.

Leading Quantity Surveyors in Melbourne specialising in tax depreciation schedules, cost consulting, and construction estimating. Free consultation available.

Maximum
Deduction

COSTIN provides maximum depreciation deduction and no upfront fee. Our report is for 40 years deduction. Our report is details, comprehensive and ATO compliant.

Chartered & Certified
Professionals

Charted quantity surveyors carried out report and schedule, no middleman. Our tax depreciation specialists are registered agent in Tax Practitioners Board.

Nationwide Service
Coverage

COSTIN provide report for properties all around Australia, we will beat any competitors written quotation. COSTIN minimum return report is 4 times than our fee.

Trusted by
Accountants & Developers

Tax accountants, developers, real estate agents, mortgage brokers recommend our schedule. Our fee is 100% tax deductible. We offer money back guarantee.

We will find the best way maximize depreciation

COSTIN Services Melbourne

COSTIN Quantity Surveyors is proud to support property owners, investors, builders and developers across Victoria with accurate, reliable and genuinely practical cost consulting services. Whether you are completing a new build in Geelong, preparing a renovation in Ballarat, reviewing tax depreciation opportunities in Bendigo, or assessing construction costs on the Mornington Peninsula, our team brings a level of detail and clarity that helps you move forward with confidence. Over the years, we have also worked closely with clients in Dandenong, a fast-growing commercial and industrial hub where cost control and financial forecasting are absolutely essential for successful project delivery. By combining industry experience with a personalised, down-to-earth approach, we make the process easier for clients who simply want clear numbers, accurate reporting and a team that genuinely understands Victorian property markets. No matter where your project is based, our focus remains the same: delivering honest, transparent and thoroughly documented quantity surveying services that support better decisions at every stage. For projects located anywhere across the state, our Quantity Surveyor Victoria services provide consistent, location-specific cost advice tailored to Victorian construction conditions.

Case Studies

See how a tax depreciation schedule can boost your cash flow and maximize returns on your residential or commercial property.

Industry Qualifications

COSTIN is proud to be a member of the following professional associations, upholding our commitment to excellence and industry standards.

More from Costin

Quantity Surveying Reports & Estimations

We provide quantity surveying advisory services and accurate costing, we are taking the lead consultant role, acting as first point of contract between the design and construction team and client (Property Owners or Developers).

Bank Reports

We provide bank report for your development loan. Our Bank report’s role will generally include Bank’s Initial Report, Bank’s Drawdown Valuation Reports, cost to complete including forecast completion and ongoing project financial progress evaluations.

Expert Witness and
Dispute Resolution

You can claim your property defect with our estimate including reconstruction cost as per engineer defect report. We provide our service to VCAT/Court dispute. We are working with your lawyers to achieve fair and accurate legal outcomes.

Cost Consulting & Defect Valuation

Quantity surveying as a discipline is lot to define. COSTIN embraces number of Cost Consulting services including defect cost & cost to complete estimate that detail any faults, flaws, or imperfections found in the engineer report.

Testimonials

What They Say About COSTIN

See what our clients say about COSTIN. Real experiences from people who’ve trusted us for quality, reliability, and exceptional services.

Blogs & News

Stay updated with the latest industry insights, company news, and expert tips from our team.

Ready to start claiming maximum depreciation deductions?

Request a tax depreciation schedule quote today

General Enquiries

Contact Us

Download order form for tax depreciation report