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Building Permit Cost Calculator

Total permit cost in one estimate - building, plan review, trades, and fire.

Estimate Summary

Building permit--
Other permits & fees--
Estimated total --
Range (low – high)--
Confidence--

National average will be used until you enter a ZIP. Not included: impact fees ($0–$50k+, explained), certificate of occupancy, sign permits.

What's not included

Impact fees (schools, traffic, sewer/water tap) - $0 to $50,000+ with no useful national average. Why we don't auto-estimate them. Also separate: certificate of occupancy, sign permits, re-inspection fees.

How to Estimate Building Permit Costs Before You Bid

Building permit fees are one of the most unpredictable line items in a construction estimate, and the variance is not small. In some jurisdictions a residential addition triggers a flat fee of $300. In others, the same project generates a sliding-scale base permit, a separate plan review fee, electrical and plumbing trade permits, an impact fee, a technology surcharge, and a school district fee - stacked charges that can push a $150,000 project's permit cost past $8,000. If you don't research the local fee schedule before you bid, you absorb the gap out of your margin.

By BidFlow Editorial · Last verified