Rental Housing Inspection Programs for Local Governments

Rental housing covers a growing share of the housing market in many cities, and that growth puts pressure on inspection programs built for a smaller caseload. More parcels, more units and more hotels and short-term accommodations compete for the same inspection staff. Ontario, California, built a rental housing and hotel inspection program designed to scale with that growth, and its results show what a well-run program looks like in practice.

What is a rental housing inspection program?

A rental housing inspection program is a municipal system for scheduling, tracking and enforcing safety standards on rental units, covering everything from initial inspections to fee collection and compliance follow-up. Cities use these programs to confirm rental properties meet basic safety requirements before problems affect tenants.

Ontario, California, serves a population of about 185,350 and manages roughly 4,400 rental parcels covering 18,000 units. From 2022 through September 2026, the city completed an average of 3,900 initial inspections a year, with a 77 percent pass rate. Fewer inspections in 2024 and 2025 reflect staff vacancies in the program, not a change in approach. Ontario expects to complete about 4,800 initial inspections in 2026 as staffing recovers.

What causes a rental unit to fail inspection?

The most common reason a rental unit fails inspection is a missing or nonfunctioning smoke or carbon monoxide detector, according to Ontario's inspection data. Identifying this pattern lets code enforcement staff target education and re-inspection resources toward the issue most likely to put tenants at risk.
Detector failures are often simple and inexpensive to fix, which makes them a practical focus for landlord outreach before a formal inspection takes place.

Hotel and motel inspection programs for short-term accommodations

A hotel and motel inspection program applies the same safety review used for rental housing to short-term accommodations, confirming that rooms meet exterior and interior standards before guests check in. Expanding an existing rental housing program to cover hotels and motels lets cities reuse inspection staff, workflows and software instead of building a separate system.

Ontario launched its hotel and motel inspection program in April 2024, inspecting approximately 5,500 rooms citywide for exterior and interior conditions. The program posted an 83 percent pass rate on initial inspection, a result the city attributes to applying a system staff already knew from rental and code enforcement work.

How CityView supports rental housing and short-term accommodation inspections

CityView's rental housing software gives code enforcement staff a single system for scheduling inspections, tracking fees and managing records across rental housing, hotels and motels, built on the same platform cities already use for code enforcement and planning.

On October 8, Doug Sorel, Administrative Officer for Ontario's Community Improvement Department, joins CityView to walk through how the city built and expanded its program. Register to hear Doug’s story.