Whittier Ordinances: Subdivisions, Floodplain & Historic Trees

Land Use and Zoning California 4 Minutes Read ยท published March 08, 2026 Flag of California

Whittier, California property owners and developers must follow local rules that affect subdivisions, floodplain development, historic trees and inclusionary requirements. This guide summarizes where those rules live, who enforces them, how permits and variances work, and practical steps to apply, appeal or report violations in Whittier, CA. It draws on the city code and planning guidance so you can identify the correct department and forms before you start a project.

Scope: Subdivisions, Floodplain, Historic Trees, Inclusionary Provisions

The City of Whittier regulates parcel maps, tentative and final subdivision maps, development in designated flood hazard areas, protections for designated historic trees and district resources, and any inclusionary housing or affordable-housing provisions that are adopted by ordinance. For legal text and ordinance language consult the city code and Planning Division resources [1][2]. Development in mapped floodplains also triggers federal and state requirements such as floodplain determinations and base flood elevation reviews [3].

Check local flood elevations and building restrictions early in project planning.

Permits, Variances and Review Processes

Typical processes you may encounter:

  • Subdivision maps (parcel map, tentative and final map) and related improvement agreements.
  • Conditional use permits, design review, or planned unit developments when required by zoning.
  • Floodplain development permits and elevation certificates when within FEMA-designated special flood hazard areas.
  • Historic resource review or permits for work affecting designated historic trees or structures.
  • Public notices, hearings before the Planning Commission or City Council when ordinances require discretionary review.
Contact planning early to confirm which map or permit applies to your parcel.

Penalties & Enforcement

Enforcement is carried out by the City of Whittier departments identified in the municipal code and by the Community Development/Planning and Building divisions. The municipal code provides the enforcement framework; for the controlling text see the city code and Planning Division resources [1][2].

  • Fines: specific dollar amounts for violations of subdivision, building, floodplain or historic-preservation provisions are not specified on the cited page; consult the city code or enforcement notice for numeric fines [1].
  • Escalation: the code typically provides authority for civil fines to escalate for repeat or continuing violations; exact ranges and per-day provisions are not specified on the cited page [1].
  • Non-monetary sanctions: stop-work orders, restoration or mitigation orders, suspension of permits, withholding of certificates of occupancy, and referral to court for injunctive relief or abatement are enforcement tools referenced in city practice [1].
  • Enforcer: Community Development/Planning and Building divisions enforce land-use, subdivision and building rules; Historic Resource matters are coordinated with the Historic Resources Commission or similar advisory body [2].
  • Inspection and complaints: complaints and inspection requests are submitted to the Planning or Building Division; use the city department contact pages to file complaints or request inspections [2].
  • Appeals and review: decisions by staff or commissions are typically appealable to the Planning Commission or City Council within a code-defined time limit; the specific appeal period is not specified on the cited page and applicants should confirm time limits with Planning [2].
  • Defences and discretion: authorized variances, conditional use permits, or building permits obtained after environmental/flood reviews can provide legal exceptions; emergency repairs or reasonable excuse defenses may be considered case by case.
Restoration orders may require replanting or mitigation when protected trees are removed without approval.

Applications & Forms

Application forms for subdivision maps, building permits, historic resource review, and floodplain documentation are published and maintained by the Community Development/Planning and Building divisions; specific form names, numbers, fees and submittal instructions should be obtained from the Planning Division resource page [2]. If a particular fee or form number is required for a given application it is not specified on the cited page and must be confirmed with the department.

Common Violations

  • Unauthorized subdivision or lot line adjustments without map recordation.
  • Construction in a mapped floodplain without required elevation certificates or floodproofing.
  • Removal or significant pruning of designated historic trees without a permit.
  • Failure to comply with conditions of approval, such as off-site improvements or restoration requirements.

FAQ

How do I know if my property is in a floodplain?
Use FEMA mapping and request a floodplain determination from the city's Building Division; the FEMA Map Service Center is the federal source for flood maps [3].
Do I need a permit to remove a historic tree?
If the tree is designated or located in a historic district you must obtain historic-resource review or a specific tree removal permit from the Planning Division; check the city's historic resources guidance [2].
Where can I find the subdivision ordinances?
Subdivision and map-recordation rules are in the municipal code; consult the city code publisher and the Planning Division for application steps and required documents [1][2].

How-To

  1. Confirm zoning, floodplain status and historic designation for the parcel with Planning or via municipal code resources [1][2].
  2. Obtain and complete the required subdivision, building or tree-permit application forms from the Planning or Building Division [2].
  3. Submit plans, environmental documentation (if required), and any flood elevation certificates to the Building Division or Planning as instructed.
  4. Attend any required hearings and respond to public notice or review comments.
  5. Pay applicable fees, post bonds or improvement guarantees, and record maps as required by the approval.
  6. If you receive an enforcement notice, contact the issuing department immediately to request review, file an appeal within the municipal code time limit, or apply for a variance where eligible.

Key Takeaways

  • Start with Planning to confirm zoning, flood status and any historic designations before design work.
  • Permits, maps and approvals must be obtained before recordation or construction to avoid enforcement actions.
  • Use official city forms and contacts for submissions and appeals; department guidance clarifies fees and time limits.

Help and Support / Resources


  1. [1] Whittier Municipal Code
  2. [2] City of Whittier - Community Development / Planning & Building
  3. [3] FEMA Map Service Center