Skip to content

Monrovia · Building on your lot

Historic homes in Monrovia

Monrovia's own rules on historic homes, 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
Changing a historic home
  • A certificate of appropriateness from the Commission is required first
    Applies: Applies to alteration or demolition at Historic Landmarks or in Historic Districts
    § 17.40.090 · code text
    No alteration or demolition may be conducted at Historic Landmarks or Historic Districts, without first obtaining a certificate of appropriateness from the Commission.
  • The Department reviews the work and Commission review is not required
    Applies: Non-contributors in Historic Districts; remodeling and single-story additions to existing structures, garages and guest houses
    § 17.40.090 · code text
    The Department shall review the following exceptions to the certificate of appropriateness requirement for non-contributors in Historic Districts, and review by the Commission is not required:
Demolishing an older or historic home
  • A certificate of appropriateness from the Commission is required first
    Applies: Applies to Historic Landmarks and Historic Districts
    § 17.40.090 · code text
    No alteration or demolition may be conducted at Historic Landmarks or Historic Districts, without first obtaining a certificate of appropriateness from the Commission.
  • The provisions of this chapter do not apply; the Commission decides, or specified officials if there is no quorum
    Applies: Structures severely damaged by earthquake, fire or other natural disaster that need immediate demolition because of an imminent threat to public safety
    § 17.40.120 · code text
    Structures that are Historic Landmarks or included in Historic Districts that have been severely damaged as a result of an earthquake, fire or other natural disaster, and which require immediate demolition because the building presents an imminent threat to public safety, shall be exempt from the provisions of this chapter.
Work that needs no review
  • The Department reviews these and Commission review is not required: remodeling, single-story additions, garages and guest houses
    Applies: Non-contributors in Historic Districts
    § 17.40.090 · code text
    (1) The remodeling of and the single story additions to existing structures;
Mills Act tax incentive
  • The City Council may enter into Mills Act contracts at its sole discretion
    § 17.40.140 · code text
    The City Council authorizes the use of contracts pursuant to Cal. Gov’t Code §§ 50280 et. seq., alternately know as Historical Property Contracts or the Mills Act.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

What rules apply to a historic home in Monrovia?

Monrovia's code: A certificate of appropriateness from the Commission is required first (Applies to alteration or demolition at Historic Landmarks or in Historic Districts) (§ 17.40.090); The Department reviews the work and Commission review is not required (Non-contributors in Historic Districts; remodeling and single-story additions to existing structures, garages and guest houses) (§ 17.40.090).

General information, not legal advice.

Ask about a specific Monrovia property

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

Ask your question

More on building on your lot in Monrovia