Centennial Floodplain Tree & Sign Bylaw Guide

Land Use and Zoning Colorado 3 Minutes Read ยท published March 01, 2026 Flag of Colorado

Centennial, Colorado regulates work on trees and signs located in mapped floodplain and hazard overlay areas to protect public safety, preserve floodplain function, and comply with local land-use bylaws and floodplain standards. This guide summarizes where to find the controlling municipal code, how enforcement and penalties typically work, what permits or approvals may be required, and clear action steps for property owners, contractors, and preservation groups.

Check for floodplain overlays on your property before pruning or installing signs.

Penalties & Enforcement

The City of Centennial enforces floodplain, tree protection, and sign regulations through its Community Development and Code Enforcement teams. Specific monetary fines and per-day penalties for violations are not specified on the cited page; see the Centennial Municipal Code and Community Development permit pages for authoritative procedures and contact points. Centennial Municipal Code[1] Building and floodplain permit info[2]

  • Fines: amounts not specified on the cited page; municipal code or adopted fee schedules set exact figures.
  • Escalation: first offence, repeat, and continuing violations procedure not specified on the cited page; enforcement typically allows notices, fines, and abatement orders.
  • Non-monetary sanctions: corrective orders, stop-work orders, permit revocation, and civil court enforcement are available remedies under local code.
  • Enforcer: Community Development and Code Enforcement divisions handle inspections and complaints; contact via the city building permits or community development pages. Community Development
  • Appeals & review: appeal procedures and time limits are controlled by the municipal code or adopted administrative rules; exact time limits are not specified on the cited page.
Document permit approvals in writing before starting any floodplain work.

Applications & Forms

Common permit paths for work affecting trees or signs in floodplain areas include building permits and floodplain development permits administered by Community Development. Specific form names and published fees are not listed on the cited permit page; contact the Building Division to confirm required applications, supporting materials, and fees. Building permit info[2]

  • Permit type: Floodplain development permit or building permit for alterations in mapped floodplain - form/name and fee not specified on the cited page.
  • Supporting materials: Typical submittals include site plans, trees inventories, and elevations; exact checklist available from Building Division.
  • Fees: refer to the current fee schedule on the city site or contact the permit counter (fees not specified on the cited page).

Common Violations & Typical Responses

  • Unpermitted removal of trees in the floodplain โ€” may prompt stop-work and restoration orders.
  • Signs installed without a sign permit in a hazard overlay โ€” subject to removal or fines.
  • Alterations that change drainage or raise ground elevations in floodplain โ€” require engineered permits and may be halted.
Always request written confirmation from Community Development before starting regulated work.

FAQ

Do I need a permit to trim or remove a historic tree in a floodplain?
Yes, work in mapped floodplain areas typically requires review and possibly a building or floodplain development permit; confirm exact requirements with Community Development.[2]
What penalties apply for unpermitted work in a floodplain?
Monetary fines, stop-work orders, and restoration orders are possible; specific fine amounts are not specified on the cited page and must be confirmed in the municipal code or fee schedule.[1]
How do I appeal a permit denial or enforcement order?
Appeal routes are set by the municipal code and administrative rules; contact the Community Development office for the applicable appeals procedure and deadlines.

How-To

  1. Identify whether your property lies in a mapped floodplain using city maps and property records.
  2. Contact Community Development to request pre-application guidance and confirm required permits.[2]
  3. Prepare submittal materials: site plan, tree inventory, photos, and engineer reports if grading or structures are involved.
  4. Submit the permit application and pay fees as directed by the Building Division; wait for written approval before starting work.
  5. Schedule inspections as required and retain records of approvals and restoration work to show compliance.

Key Takeaways

  • Always check floodplain overlays before tree or sign work in Centennial.
  • Contact Community Development early for permit guidance to avoid enforcement and delays.

Help and Support / Resources


  1. [1] City of Centennial Municipal Code - Code of Ordinances
  2. [2] City of Centennial - Building permits and floodplain review