Des Moines Sign Permit Size & Height Rules

Signs and Advertising Iowa 4 Minutes Read · published February 10, 2026 Flag of Iowa

In Des Moines, Iowa, outdoor signs are regulated by the city code and require permits in many cases. Property owners, businesses, and contractors should review the municipal sign rules before installing or altering signs to avoid enforcement actions. This guide summarizes how size and height are controlled, which office issues permits, how to apply, common violations, and appeal routes. For the controlling text consult the Des Moines municipal code on signs and the city planning/permit pages for current procedures and forms. Des Moines Municipal Code - Signs[1]

How sign size and height are controlled

Sign dimensions and maximum heights are typically tied to zoning district, sign type (wall, freestanding, window, awning, temporary), and setback or sight-line rules. The municipal code establishes categories and measurement methods; local zoning may impose additional limits. Where the code references specific numeric limits, they are organized by district and sign type in the sign chapter or related zoning tables.

Check both the sign chapter and your parcel's zoning for exact limits.

Permit requirements and zoning review

Most permanent and many temporary signs require a permit and a zoning review before installation. Electrical signs will also need an electrical permit from inspection services. Permit reviewers check size, height, placement, illumination, and compliance with right-of-way and sightline rules.

  • Permit required for most permanent signs and for illuminated signs.
  • Temporary sign durations and display periods are regulated by the code and may require separate approval.
  • Electrical or structural work related to signs requires building/electrical permits and inspections.

Applications & Forms

The city publishes sign permit application procedures and submission contacts on the planning and permit pages. Specific form names and fee schedules are available through city permitting offices and the development services portal. Des Moines Community Development - Permits[2]

If you cannot find a form, contact the planning office before installing a sign.

Penalties & Enforcement

Enforcement of sign regulations is handled by city code enforcement, planning/permits, and building inspection divisions. The municipal code authorizes removal of unlawful signs, stop-work orders, and other remedies; monetary fines or civil penalties may apply as specified in the code or enforcement ordinance. Where the code lists specific fines or escalation for repeat/continuing violations, consult the sign chapter or citation schedule for amounts; if not listed on the cited page, the amount is not specified on the cited page.

  • Enforcer: city planning, code enforcement, and building inspection divisions can issue notices and orders.
  • Fines: not specified on the cited page.
  • Escalation: first, repeat, and continuing offence procedures are described in enforcement provisions where applicable; specific ranges are not specified on the cited page.
  • Non-monetary remedies: removal orders, stop-work orders, lien or civil action, and administrative abatement may be used.
  • Inspections and complaints: report noncompliant signs to code enforcement or the planning office using official contact pages.
Monetary amounts and precise escalation steps are not specified on the cited municipal pages.

Appeals & review

Appeals of permit denials or enforcement orders are handled per city appeal procedures, typically through the zoning board of adjustment or an administrative review process. Time limits for filing appeals and the exact appeal body are set in the code; if a filing period is not shown on the cited page, it is not specified on the cited page.

Common violations

  • Installing a sign without a required permit.
  • Exceeding allowed sign area or height for the zoning district.
  • Illuminated signs not conforming to electrical or light trespass rules.
  • Signs placed in public right-of-way or obstructing sight lines.

FAQ

Do I need a sign permit in Des Moines?
Yes. Many permanent signs and most illuminated or freestanding signs require a permit and zoning review; temporary signs may also be regulated depending on duration and placement.
How is sign height measured?
Height measurement methods are defined in the municipal sign chapter and vary by sign type; consult the code for the measuring point for wall, ground, and pole signs.
Where do I get an application and what are the fees?
Applications, submittal instructions, and fee schedules are available from the city planning and permitting pages; contact the community development office for the current form and fees.

How-To

  1. Determine your zoning district and review the municipal sign chapter for dimensional standards.
  2. Prepare sign drawings showing dimensions, height, setbacks, and illumination details.
  3. Submit the sign permit application and required documents to the city planning/permitting office and pay applicable fees.
  4. Schedule required inspections for electrical or structural work after installation.
  5. If denied or cited, follow the appeal procedure in the municipal code and file within the code’s stated time limit.

Key Takeaways

  • Most permanent and illuminated signs need a permit and zoning review.
  • Enforcement can include removal orders and fines; check the code for procedures.
  • Contact community development or code enforcement early to confirm requirements.

Help and Support / Resources


  1. [1] City of Des Moines Municipal Code - Code of Ordinances
  2. [2] City of Des Moines - Community Development department