Skip to content

Monrovia · Building on your lot

Tree removal in Monrovia

Monrovia's own rules on tree removal, with the code text for every value.

Each rule below links to the section of the Monrovia Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What Monrovia's code says

Monrovia code What Monrovia's code adds
Exemptions
  • Removal may be ordered by a police, fire or Parks and Tree Division staff member.
    Applies: Emergency, when a tree is hazardous or dangerous to life or property.
    § 17.20.040 · code text
    In case of emergency when a tree is hazardous or dangerous to life or property, it may be removed by order of any member of the Police Department, Fire Department, or Community Services Department (Parks and Tree Division);
Penalty
  • An infraction.
    Applies: Violation by a single-family homeowner.
    § 17.20.040 · code text
    Violations of this section by a single-family homeowner shall be punishable as an infraction.
  • A misdemeanor.
    Applies: Violations on lots with other than single-family homes.
    § 17.20.040 · code text
    Persons with violations on lots developed with other than single-family homes shall be deemed guilty of a misdemeanor.
Permit to remove
  • Yes, an oak tree preservation permit is required to cut down, extract, kill or otherwise remove an oak.
    Applies: Oaks 10 inches or more in diameter at 2 feet above ground; on single-family lots, only front or street-side yards.
    § 17.20.040 · code text
    If an oak tree is to be cut to the ground, completely extracted, or to be killed or removed, by any other means;
  • Yes, an oak tree preservation permit is required.
    Applies: Pruning that removes more than 1/3 of the crown, foliage or root system.
    § 17.20.040 · code text
    If an oak tree is to be pruned so that more than one-third of the crown, existing foliage, or root system of the tree is removed;
Protected trees
  • Any native live oak or other oak 10 inches or more in diameter, measured 2 feet above ground.
    Applies: Oak trees covered by the oak rules.
    § 17.20.040 · code text
    Any oak tree ten inches in diameter or more measured at two feet above the level ground is subject to this section.
  • Oak trees in the front yard or street-facing side yard.
    Applies: Single-family zoned properties.
    § 17.20.040 · code text
    Single-family zoned properties with oak trees in the front yard or street-facing side yard.
  • All oak trees.
    Applies: Multiple-family, commercial or industrial zones (RM, RM/PUD, RH, RM/RH, NC, HCD, CD/O, C/RS, O/RD/LM, BE, M, P/QP, PD).
    § 17.20.040 · code text
    In the multiple-family, commercial or industrial zones (RM, RM/PUD, RH, RM/RH, NC, HCD, CD/O, C/RS, O/RD/LM, BE, M, P/QP and PD) all oak trees.
  • Oak trees in the front yard or street-facing side yard.
    Applies: Single-family homes in multiple-family, commercial or industrial zones with no new development proposed.
    § 17.20.040 · code text
    Exception: Single-family developed properties where no additional development is proposed shall be subject to division (A)(2)(a) above.
  • All oak trees.
    Applies: Vacant lots.
    § 17.20.040 · code text
    All oak trees on vacant lots.
  • All oak trees shown on an oak tree preservation plan.
    § 17.20.040 · code text
    All oak trees indicated on an oak tree preservation plan.
Replacement trees
  • Replacement with a tree of similar size, type and condition may be required.
    Applies: Violation of the oak tree rules.
    § 17.20.040 · code text
    Violators may also be required to replace the tree(s) with a tree of comparable size, type, and condition as determined by the Development Review Committee.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

Do I need a permit to remove a tree in Monrovia?

Monrovia's code: Yes, an oak tree preservation permit is required to cut down, extract, kill or otherwise remove an oak. (Oaks 10 inches or more in diameter at 2 feet above ground; on single-family lots, only front or street-side yards.) (§ 17.20.040); Any native live oak or other oak 10 inches or more in diameter, measured 2 feet above ground. (Oak trees covered by the oak rules.) (§ 17.20.040).

General information, not legal advice.

Ask about a specific Monrovia property

Ask GoCodebook how Monrovia's tree removal rules apply to your situation and get an answer that cites the section.

Ask your question

More on building on your lot in Monrovia