Building Safety in Ontario, CA (2026)
4 verified building safety rules for Ontario, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Lead Paint
Renovation that disturbs paint in a pre-1978 Ontario home must use an EPA Lead-Safe Certified firm under 40 CFR 745 and comply with California Title 17. Landlords also have lead disclosure duties.
Lead-Based Paint Rules in Ontario
Heavy Restrictions40 CFR Part 745 — EPA Lead Renovation, Repair and Painting (RRP) Rule
Lead Renovation, Repair and Painting Program. Background: In 1978, the federal government banned the sale of lead-based paint for use in homes, childcare facilities and preschools. Approximately three-quarters of the homes in the United States built before 1978 still contain some lead-based paint. Children can live safely in these homes as long as paint and surfaces are in good condition and su...
Elevator Maintenance
Elevators, escalators, and conveyances in Ontario buildings are regulated by Cal/OSHA, not the city. Owners must hold a current Permit to Operate and arrange periodic inspections by a Qualified Conveyance Company.
Elevator Maintenance and Permits in Ontario
Some RestrictionsScaffold & Sidewalk Shed
Ontario requires scaffolding over 10 feet to meet Cal/OSHA Title 8 standards, and any scaffold in a public right-of-way needs an encroachment permit from the Ontario Public Works Agency at (909) 395-2000.
Ontario Scaffold and Temporary Structure Rules
Some RestrictionsPest Control
Ontario property owners must abate rodents, cockroaches, bed bugs, and mosquito breeding under OMC Chapter 30 and coordinate with the West Valley Mosquito and Vector Control District.
Ontario Pest Control and Vector Rules
Some RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Ontario city rules.
Building Safety in San Bernardino County →