Tree Protection in Longmont, CO (2026)
4 verified tree protection rules for Longmont, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Tree Removal Permits
A Forestry Services permit is required to remove any City-maintained tree or any tree in the public right-of-way. Permits are submitted online and processed within ~5 business days. Healthy, high-value trees fall under LMC 13.24.110 with mandatory appraisal and mitigation. Removal must be performed by a Longmont-licensed Tree Contractor (LMC 6.88) and include stump grinding.
Longmont Tree Removal Permits (City & ROW Trees, LMC 13.24)
Heavy RestrictionsHeritage & Protected Trees
Longmont does not use the term 'heritage tree.' Instead, LMC 13.24.110 (Tree Protection) protects 'healthy, high-value' trees on City property and in the public right-of-way. The City Forester appraises any healthy high-value tree slated for removal and requires equivalent mitigation. Longmont is a designated Tree City USA member.
Longmont 'High-Value Tree' Protection (LMC 13.24.110)
Heavy RestrictionsTree Replacement Requirements
When a healthy high-value City or ROW tree is removed, LMC 13.24.110 requires mitigation equal to the appraised value (ISA trunk-formula method) either as in-kind replacement trees or payment in lieu. Replacement trees in the ROW must be from the City's recommended species list, minimum 1.5-inch caliper, 15-gallon size, with two years of homeowner watering committed.
Longmont Tree Replacement & Mitigation (LMC 13.24.110)
Heavy RestrictionsTree Ordinances
Longmont's tree code lives in LMC Title 13 (Streets, Sidewalks, Public Places) Chapter 13.24 'Trees and Plants' and LMC Title 6 Chapter 6.88 'Tree Contractor License.' Together they govern responsibility (13.24.020), protection of high-value trees (13.24.110), abatement of dead/hazardous trees (13.24.160), and require contractor licensing for all aloft work. Longmont Forestry Services administers the program.
Longmont Tree Code Overview (LMC Title 13 Ch. 13.24 + Ch. 6.88)
Heavy RestrictionsLooking for Boulder County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Longmont city rules.
Tree Protection in Boulder County →