BuildingPermitCost

Building Permit Fees in Woodbury County, IA (2026)

Woodbury County prices building permits with a flat $250.00. Enter your project to see the exact math.

  • Official county schedule
  • Effective Aug 2, 2022
  • Verified Nov 5, 2026
Minimum fee
—
Plan review
None
$75k addition
—

Permit fee calculator

Woodbury County schedule, eff. Aug 2, 2022
Project type
Estimated permit fees $250.00
  1. 1. Building permit fee
    flat fee
    $250.00

May also apply (not in the total)

  • Work started before permit
    When: construction commences prior to obtaining a permit
    $250.00

Fees are estimates based on the official schedule linked below. Confirm with the permit office before applying. Separate electrical, plumbing, mechanical, fire, impact, utility and school fees are usually not included unless they are listed. BuildingPermitCost is not a government permit office, and this is not legal advice.

What common projects cost

Kitchen or bath remodel
$25,000 value, remodel 300 sq ft
n/a
No building-permit formula for this project type.
Room addition
$75,000 value, addition 400 sq ft
n/a
No building-permit formula for this project type.
New single-family home
$350,000 value, new single-family 2,400 sq ft
$250.00
$250.00 building permit

How Woodbury County calculates your permit fee

The county charges a building permit fee using a flat $250.00.

The fee table

New dwelling (no garage)

A flat $250.00.

Commercial/industrial building

Floor areaFee
0 sq ft – 10,000 sq ft$500.00
Over 10,000 sq ft$500.00 for the first 10,000 sq ft + $50.00 per additional 1,000 sq ft

What counts as project value

Not used. Building permit fees are flat amounts by structure type (and floor area for garages, accessory and commercial buildings); construction value is not used.

Worked example: a $350,000 new home

  1. Building permit fee: flat fee = $250.00
  2. Total before trade permits: $250.00.

Fees people miss

May also apply (not in the totals above)

  • Work started before permit: when construction commences prior to obtaining a permit.
FeeAmount
New dwelling with attached/detached garage under 300 sq ftWhen: new dwelling with a garage under 300 sq ft $300.00 each (instead of $250)
New dwelling with attached/detached garage over 300 sq ftWhen: new dwelling with a garage over 300 sq ft $500.00 each (instead of $250)
Floodplain Development PermitWhen: development in a floodplain $110.00 each
Grading PermitWhen: grading work $0.00 each
Conditional Use PermitWhen: conditional use $300.00 each, plus notice costs
Research and staff investigation timeWhen: staff research requested $40.00 per hour, minimum 2 hours

How to apply

  1. Gather your plans and your project's total value.
  2. Submit to Woodbury County Community & Economic Development (Planning & Zoning).
  3. Pay the permit and plan review fees when invoiced.
  4. Questions: 712-279-6609 · 620 Douglas St, Sioux City, IA

How Woodbury County compares

A $350,000 new home costs $250.00 in Woodbury County: 91% below the national median of $2,918.63, and the lowest of 6 places we cover in Iowa (state median $1,670.00).

Cities in Woodbury County with their own fee schedule on this site: Sioux City. Inside those cities, check whether the city or the county issues your permit.

Same standard projects everywhere, including plan review and required surcharges. All Iowa places · Compare side by side

Woodbury County permit fee FAQ

How much is a building permit in Woodbury County, IA?

A $350,000 new single-family: $250.00. These include every fee the schedule applies to that project; trade permits are separate.

Is plan review included in the Woodbury County permit fee?

Woodbury County lists no separate plan review fee for these projects.

How does Woodbury County determine project value?

Not used. Building permit fees are flat amounts by structure type (and floor area for garages, accessory and commercial buildings); construction value is not used.

When did these Woodbury County fees take effect?

The schedule is effective Aug 2, 2022 (“Adopted on August 2, 2022”). We last checked it against the official source on Nov 5, 2026.