Demolition Cost Calculator
Last updated: July 2026
Estimate a building-demolition project cost from square footage, demolition rate, hazardous materials, disposal, utilities, permits and restoration.
Estimated demolition project cost
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- Area-based demolition: —
- Hazardous materials and disposal: —
- Utilities, permits and restoration: —
- Estimated cost per sq ft: —
On this page
Quick summary: Estimate a building-demolition project cost from square footage, demolition rate, hazardous materials, disposal, utilities, permits and restoration. Enter the requested values, calculate, review the result, and compare more than one realistic scenario before making a decision.
Read the complete guide
What this calculator estimates
Estimate a building-demolition project cost from square footage, demolition rate, hazardous materials, disposal, utilities, permits and restoration. It is designed for fast planning and comparison in the United States. The output is an estimate, not a binding quote, approval, tax determination, insurance offer, legal conclusion, medical recommendation or professional advice.
How to use it
Enter the requested values using a single consistent time period and currency. Select Calculate, review the headline result and supporting figures, then change one assumption at a time to compare another scenario.
How the calculation works
The estimate combines area-based demolition with hazardous-material, disposal, utility, permit and restoration allowances, then applies contingency.
Important limitations
Structure type, access, recycling, hazardous materials, foundation removal, neighboring buildings, permits, utility coordination and disposal fees affect actual bids.
Frequently asked questions
Is the result exact?
No. It is a planning estimate based on the assumptions entered.
Can I compare different scenarios?
Yes. Change one input at a time so you can see which assumption changes the result.
Does the calculator store my inputs?
The calculation runs in the browser and does not require an account. Avoid entering unnecessary confidential information.