Tree removal permit rules: Aurora vs Lakewood, Colorado

A side-by-side comparison drawn from each city's tree-protection ordinance. For the underlying full ordinance text, see the Aurora ordinance page or the Lakewood ordinance page.

Side-by-side comparison

Field Aurora Lakewood
Protected tree definition Significant tree: 6 inches DBH or greater on development sites. Street and park trees regulated by Forestry Division regardless of size. Ash species subject to Emerald Ash Borer management requirements. Significant tree: 6 inches DBH or greater on development sites. Public trees in rights-of-way and parks regulated by Forestry Division regardless of size. Ash species subject to EAB management requirements.
Heritage / landmark trees Significant Trees defined under Aurora Unified Development Ordinance Section 146 (Landscaping) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review and 1:1 to 2:1 mitigation; street and park trees regulated by Forestry Division regardless of size; ash species subject to Emerald Ash Borer management — Aurora's enhanced-protection tier in lieu of a separate heritage-tree designation. Significant Trees defined under Lakewood Zoning Ordinance Article 7 (Landscaping and Natural Resources) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review with retention and mitigation requirements; public trees in rights-of-way and parks regulated by Forestry Division regardless of size — Lakewood's enhanced-protection tier in lieu of a separate heritage-tree designation.
Who can apply Property owner, authorized agent, or licensed tree service company Property owner or authorized agent with arborist report
Replacement ratio 1:1 to 2:1 mitigation based on tree size and condition Based on tree size and condition (typically 1:1 to 2:1)
Replacement details On-site replacement preferred; fee-in-lieu to tree mitigation fund when infeasible. On-site replacement preferred; fee-in-lieu to tree fund when infeasible.
Typical processing time 3-6 weeks 3-6 weeks
Permit fee Not documented Not documented
Permitting department Parks, Recreation and Open Space / Forestry Community Resources / Forestry
Municipal code View ordinance → View ordinance →

How they differ

Which city has stricter heritage tree protections, Aurora or Lakewood?
Both Aurora and Lakewood maintain heritage / landmark tree designations. Aurora: Significant Trees defined under Aurora Unified Development Ordinance Section 146 (Landscaping) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review and 1:1 to 2:1 mitig… Lakewood: Significant Trees defined under Lakewood Zoning Ordinance Article 7 (Landscaping and Natural Resources) at 6-inch DBH or greater on development sites trigger Tree Preservation Plan review with retent…
Where is a tree removal permit processed faster, Aurora or Lakewood?
Aurora publishes a typical processing time of 3-6 weeks; Lakewood publishes 3-6 weeks. Compare each city's published timeline and plan removal accordingly — emergency-tree provisions may shorten the wait in either city.
Where are tree replacement obligations heavier, Aurora or Lakewood?
Aurora requires a replacement ratio of 1:1 to 2:1 mitigation based on tree size and condition. Lakewood requires a replacement ratio of Based on tree size and condition (typically 1:1 to 2:1). Aurora: On-site replacement preferred; fee-in-lieu to tree mitigation fund when infeasible. Lakewood: On-site replacement preferred; fee-in-lieu to tree fund when infeasible.

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