Move your Ontario Conditional Use Permit project forward with professional project management, zoning research, application preparation, and City coordination.
Whether you’re evaluating a commercial property, planning industrial development, or responding to Planning Department comments, Strom Permit helps manage the entitlement process from early due diligence through discretionary review.

A Conditional Use Permit in Ontario may involve zoning research, site plans, environmental review, technical studies, public notification, and a discretionary hearing.
Ontario regulates CUP applications under Development Code Section 4.02.015.
The Zoning Administrator, Planning Commission, or City Council may serve as the approval authority, depending on the proposed use and associated development approvals.
Strom Permit coordinates application documents, consultants, City comments, revisions, and hearing preparation.
Our focus is identifying potential planning concerns early and keeping the entitlement process organized.
An Ontario property may appear suitable for a warehouse, restaurant, healthcare facility, hotel, school, or industrial operation while still requiring discretionary approval.
The City’s Development Code identifies permitted, conditional, administrative, and prohibited uses within individual zoning districts.
Strom Permit can review:
Ontario provides an interactive zoning map for property research.
Early due diligence helps identify restrictions before substantial money is committed to a lease, property purchase, architectural design, or improvements.


An Ontario CUP must demonstrate that the proposed use is suitable for its location and compatible with neighboring development.
Under Section 4.02.015(D), approval findings address zoning consistency, The Ontario Plan, applicable Specific Plans, airport compatibility, and public health and safety.
Depending on the project, Strom Permit may evaluate:
Ontario includes major industrial, commercial, residential, and mixed-use areas with different development standards.
Properties within Ontario Ranch, the airport influence area, or designated Specific Plans may require additional planning review.
Understanding these requirements before detailed design begins can reduce unnecessary revisions.
An Ontario CUP may involve property owners, architects, engineers, environmental consultants, Planning Department staff, and the applicable hearing authority.
Strom Permit coordinates application preparation, supporting plans, consultant communication, City comments, environmental requirements, and hearing preparation.
Under Division 2.02, applications undergo completeness review before proceeding through technical evaluation and the applicable decision process.
Ontario accepts planning applications through its Citizen Portal Access system.
Supporting materials may include site plans, building elevations, operational descriptions, ownership information, environmental documentation, and technical studies.
We help track outstanding comments, revisions, public hearing requirements, and conditions of approval.


A discretionary Ontario project requires consideration under the California Environmental Quality Act (CEQA). Depending on the proposal, an exemption may apply or environmental documentation and technical studies may be necessary. We coordinate environmental consultants, City comments, supporting documents, and project revisions.







Ontario assigns CUP approval authority through Table 2.02-1 of the Development Code.
Zoning Administrator: Generally reviews qualifying CUPs involving uses established within existing structures.
Planning Commission: Generally reviews CUPs associated with Development Plans.
City Council: Reviews specified hotel, motel, and residence inn CUP applications, with Planning Commission recommendations.
Under Section 4.02.015, CUP decisions require consideration of the application, staff findings, and public hearing testimony.
Minor modifications to previously approved CUPs may qualify for administrative processing without another hearing.
Approval authority should be confirmed before application preparation, particularly when multiple entitlements are required.
Ontario contains several development areas with distinct land use requirements.
Ontario Ranch: Properties within this master-planned community are governed by applicable Specific Plans establishing land uses, infrastructure, circulation, and development standards.
Ontario International Airport: Properties within the Airport Influence Area may face additional restrictions involving aircraft noise, safety, building height, and land use compatibility.
Industrial and Logistics Areas: Warehousing and distribution projects may require detailed evaluation of truck circulation, outdoor storage, loading, air quality, and infrastructure.
Downtown Ontario: Certain projects may require additional historic preservation or architectural review.
Strom Permit helps evaluate these requirements alongside zoning and CUP applications.


Already received comments from Ontario Planning?
Not sure whether your project requires a Conditional Use Permit, Development Plan, Administrative Use Permit, or another entitlement?
Considering commercial or industrial property but want to confirm its zoning before signing a lease or purchasing?
Strom Permit can review the property, proposed use, and existing documentation to identify practical next steps.
Medical offices, clinics, laboratories, treatment facilities, hospitals, and healthcare projects requiring discretionary land use review.
Multi-family housing, residential care facilities, mixed-use developments, and residential projects involving planning approvals.
Restaurants, retail businesses, professional offices, automotive-related uses, and commercial operations requiring CUP or zoning review.
Hotels, restaurants, entertainment venues, recreational facilities, and businesses where parking, traffic, noise, or operating hours may affect approval.
Warehouses, manufacturing facilities, logistics operations, distribution centers, outdoor storage, and industrial projects requiring discretionary review.
Churches, schools, childcare facilities, educational centers, training businesses, and institutional projects requiring zoning approval.
An Ontario CUP involves more than submitting an application.
The process may require compliance with Section 4.02.015, The Ontario Plan, Specific Plans, CEQA, public notification, and discretionary approval findings.
Some projects also require Development Plan approval or additional technical review.
Properties near Ontario International Airport or within Ontario Ranch may face location-specific development restrictions.
Strom Permit coordinates property owners, architects, engineers, consultants, and City staff.
We prioritize early research, organized documentation, clear communication, and practical management of outstanding issues.

Understanding the property’s zoning, CUP requirements, airport compatibility restrictions, and development standards early can help prevent costly project changes.
Whether you’re preparing a Conditional Use Permit in Ontario, responding to City comments, or approaching a public hearing, Strom Permit can help manage the entitlement process.
A Conditional Use Permit in Ontario is a discretionary approval required for certain land uses needing additional review.
The City evaluates zoning consistency, operational characteristics, neighborhood compatibility, and public safety.
The approval authority depends on the project.
The Zoning Administrator handles certain CUPs within existing structures, while the Planning Commission generally reviews CUPs associated with Development Plans. Specified hotel-related applications require City Council consideration.
Yes. Section 4.02.015 establishes public hearing requirements for CUP decisions.
Minor modifications to previously approved permits may qualify for administrative processing without another hearing.
Under Section 4.02.015(D), findings address zoning consistency, The Ontario Plan, Specific Plan compliance, airport compatibility, and public health and safety.
The applicable findings must support approval.
Yes. Properties within the airport influence area may face restrictions relating to aircraft noise, safety, land use intensity, and aviation compatibility.
Requirements depend on the property’s location.
Yes. Ontario maintains numerous Specific Plans, including those within Ontario Ranch and established commercial and industrial districts.
These plans may establish separate land use, design, circulation, and infrastructure requirements.
Under Section 2.02.025, a discretionary approval generally expires after 12 months if not exercised, unless another period applies.
Development Plan approvals generally have a 24-month period, and qualifying extensions may be available.
Yes. We can investigate zoning, CUP requirements, previous approvals, airport-related restrictions, Specific Plans, and potential entitlement concerns before a major financial commitment.