Demolition Permit Cost Calculator

Estimate demolition permit fees by structure square footage. National baseline adjusted for your region.

BidFlow drafts your next bid from your own past estimates, with every number cited.

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Estimate Summary

Best estimate--

Range (low – high)--

Confidence--

National average will be used until you enter a ZIP. Permit fee only - verify with your local permit office.

What this calculator does

Estimates the permit fee only - for total demolition cost (debris hauling, labor, equipment, hazardous abatement, contingency), use the Demolition Cost Estimator. National baseline: $100 base + $0.20/sf, $75 minimum. Adjusts regionally via the BidFlow City Cost Index.

What's NOT included

Demolition labor and equipment
Debris hauling and disposal fees
Asbestos / lead / hazardous-material abatement (often required separately)
Utility disconnect fees
Site restoration and grading

Need the full demolition picture?

The Demolition Cost Estimator covers all of the above for a complete project budget.

How to Estimate Demolition Costs

Trying to nail down demolition costs can feel a bit like hitting a moving target. It's not just about the size of the building; so many little things can send your numbers way off if you're not careful. Get it wrong, and profits can vanish before the dust even settles.

But it doesn't have to be pure guesswork. By breaking it down step-by-step, you can get a much clearer picture and build estimates you can actually stand behind. This is about more than just a final price - it's about understanding all the pieces so you can bid smart and run your projects smoothly.

Read the full 5-minute guide

By BidFlow Editorial