A well-prepared residential estimate gives you a clear picture of what your new home, extension, or renovation will cost before you build. Coastal Estimating helps homeowners, architects, and builders across Australia plan their residential projects with accurate, detailed cost estimates.




Building or renovating a home is one of the biggest investments you will ever make. Whether you are planning a new build, a home extension, or a full renovation, Coastal Estimating prepares detailed residential cost estimates that help you understand exactly where your money is going. We review your drawings, measure every material, and prepare a clear cost breakdown so you can move forward with confidence.
We work closely with homeowners, architects, and builders to understand the scope, identify potential cost risks, and prepare a realistic budget from the start. From structural changes and layout updates to finishes and final details, we make sure every part of your residential project is priced accurately and transparently.
We review your drawings, plans, and project goals to understand the full scope.
We prepare a detailed cost plan based on your specific project requirements.
We measure every material from your drawings and prepare a full quantity takeoff.
We review trade costs, labour rates, and supplier pricing to keep your budget realistic.
Get access to professional estimating advice throughout your project.
Receive practical recommendations to support your next steps, including tender preparation and cost reviews.
Gain a better understanding of your project budget and where your money is going.
Receive cost estimates tailored to your specific home design and drawings.
Work with experienced estimators who understand Australian residential construction standards.
Focus your time and resources on building your home with a realistic, accurate budget.
We carefully review your architectural and structural drawings to understand the full scope.
We prepare a detailed cost plan with clearly defined priorities and budget allowances.
We measure every material from your drawings and prepare an accurate quantity takeoff.
We help you prepare tender documents and review contractor bids for your project.
We review your estimate as your project evolves and update costs as needed.
We deliver a clear, detailed cost report ready for tender, finance, or approval.
Accurate cost estimates for new homes, extensions, and renovations across Australia.
Detailed cost plans and material takeoffs that support your residential designs.
Reliable estimating support for residential projects of all sizes, from single homes to multi-unit developments.
First Step/
We begin by reviewing your drawings, plans, and project goals.
Second Step/
We measure every material and prepare a full quantity takeoff from your drawings.
Third Step/
We create a detailed cost plan designed around your project scope and budget.
Fourth Step/
We prepare a detailed estimate covering materials, labour, and trade costs.
Fifth Step/
We deliver a clear, detailed cost report ready for tender or approval.
Planning a new home, extension, or renovation anywhere in Australia.
Preparing accurate cost plans and material takeoffs for residential designs.
Estimating residential projects of all sizes, from single homes to multi-unit developments.
Preparing detailed cost plans for residential developments and subdivisions.
Our standard turnaround time is 3 to 5 business days, depending on the scale and complexity of your project blueprints.
Pricing depends entirely on the size of the project and the level of detail required. Send us your plans, and we will provide a fixed quote for our estimating services.
We deliver fully compliant cost planning and material takeoffs across all Australian states, including NSW, Victoria, Queensland, and Western Australia.
Our expert team uses industry-standard estimating software to ensure maximum accuracy and detailed Bills of Quantities (BOQ) for all tenders.
You can securely upload your architectural drawings and engineering plans directly through our website or send them to our email for a quick review.
We deliver our final bills of quantities (BOQ) and detailed estimates in fully editable Excel sheets and professional PDF formats, completely structured to suit your needs.
Speak to our estimating experts instantly.
Submit your plans for a quick response.