Demolition & Excavation Cost Calculator
Choose your project and enter the site details for a preliminary Sydney budget range. A site inspection is required before a fixed quotation.
Estimate Your Demolition & Excavation Costs in Minutes
Why Use Our Calculator?
| ✓ | Free to use, no sign up required |
| ✓ | Instant preliminary cost estimate |
| ✓ | Covers demolition, excavation and pool removal |
| ✓ | Developed using the same estimating factors our Sydney team considers when preparing quotations |
| ✓ | No obligation to request a quote |
Important: This calculator provides a preliminary budgeting estimate only. Final pricing is confirmed following a site inspection and assessment of project-specific conditions, including site access, hazardous materials, engineering requirements, approvals, and structural complexity. The estimate should be used as a guide rather than a fixed quotation.
Get It Away has been Sydney’s licensed demolition and excavation specialist for more than 15 years, completing over 2,500 residential, commercial, and industrial projects. This calculator has been developed using the same estimating factors our team considers when preparing quotations across Sydney, giving you a practical budgeting guide before a detailed site inspection.
Our Process
How We Calculate Your Estimate
Four simple steps turn your project details into a realistic Sydney budget range.
1. Project Location
Your suburb determines the location category used for pricing. Different parts of Sydney have different labour, logistics, traffic and council requirements.
Standard Sydney Metro, Inner Sydney & CBD Constraints, Eastern & Lower North Shore, Western & South-Western Sydney, Outer Sydney & Long Haul, Industrial Precinct.
2. Choose Your Project
Residential demolition, commercial & industrial demolition, excavation & pool works.
3. Project Measurements
Enter building area, storeys, construction type, demolition extent and whether pool removal is required.
4. Site Conditions & Extras
Site access, occupancy, asbestos status, approvals, working hours and additional project requirements.
Once you’ve entered your project information, the calculator analyses these variables to generate a realistic preliminary budget range. Because every property is different, your final quotation may vary following a site inspection and assessment of the site’s unique conditions.
Why Costs Vary Between Properties
Two properties of the same size can produce significantly different demolition or excavation costs once site-specific factors are considered. This excavation cost estimator accounts for the variables below, so Sydney property owners get a realistic range before booking a site inspection. Common factors include asbestos removal, construction type, restricted machinery access, sloping sites, rock excavation, traffic management, road occupancy permits, engineering requirements, staged demolition and after-hours works. These variables are why every formal quotation is confirmed following a site inspection.
Why Estimate Your Project Costs First
Whether you’re planning a knockdown rebuild, commercial redevelopment, retail defit, excavation, pool removal, or complete site preparation, our calculator provides a practical starting point for understanding your project’s likely costs before requesting a formal quotation. Unlike generic online price guides, our calculator considers project location, construction type, property size, site access, asbestos status, approval requirements, and other key variables that influence demolition and excavation costs across Sydney.While no online calculator can replace a detailed site inspection, it provides a far more informed estimate than relying on broad industry averages. Once you’ve reviewed your estimate, our team can inspect your site and provide a fixed quotation tailored to your property’s exact requirements.
Ready for an Exact Quote?
Get It Away is a SafeWork NSW licensed demolition contractor backed by more than 15 years of industry experience and over 2,500 completed demolition and excavation projects across Sydney. We carry $20 million public liability insurance and provide transparent quotations with no hidden surprises.
If you’ve completed the calculator above, our team will review your project details and prepare a detailed quotation based on your property’s specific requirements. If additional information is needed, we’ll contact you to arrange a site inspection or discuss your project further.
Request a Detailed QuotationFrequently Asked Questions
Excavation costs vary depending on the area, depth, ground conditions, and site access. General excavation, new pool excavation, and pool fill-in are each priced differently, so use the calculator above for a preliminary range specific to your project.
Yes. The calculator includes shop, office, hospitality, commercial and industrial demolition and strip-out projects, along with excavation works.
The calculator is designed to provide a realistic budgeting range using common project variables. A formal quotation requires a site inspection and review of project documentation.
Yes. Most residential demolitions in NSW require council approval or a Construction Certificate, and the calculator's approval/documentation allowance options reflect this, ranging from basic documentation to complex DA and engineering requirements.
Cost depends on whether asbestos is tested clear, unknown or suspected, known non-friable, or friable/complex hazardous materials, along with the approximate affected area. A site inspection is the only way to confirm this accurately.
Most residential demolitions take between one and five days depending on building size, access, and asbestos status. Excavation and pool removal timelines depend on depth, area, and ground conditions, while commercial and industrial projects vary more significantly.
No. This tool provides a preliminary budgeting range only. A fixed, guaranteed quote requires a site inspection, review of plans or photos, and confirmation of site specific conditions.