Best Property Manager Companies in Ontario, California, 2025

The Weldon L. Brown Company is a well-established Homeowners Association (HOA) and Property Management firm that has been providing professional HOA management, advisory, and community association management services to clients in Riverside County and San Bernardino County since 1963. They specialize in managing HOAs, commercial properties, apartments, and office buildings.

HMR Property Management is a leading property management service in the Los Angeles, CA area, providing comprehensive services to help landlords maximize rental income and maintain their properties. They specialize in residential and multi-family properties, serving a wide range of locations across Southern California.

Jackson Property Management is a full-service property management firm that specializes in residential, multifamily, and commercial properties in the Inland Empire region of California. They offer a range of services including marketing, tenant screening, maintenance, and rent collection to help property owners maximize their returns.

Arteco Management is a property management and leasing firm based in Pomona, CA that specializes in managing creative, adaptive re-use buildings and mixed-use neighborhoods, catering to artists, entrepreneurs, and other quality tenants. They have a reputation for supporting community arts, education, and sustainable initiatives.

KNL Group is a full-service commercial property management firm that specializes in managing office, industrial, retail, and multi-family assets across Southern California. With their client-focused approach and deep expertise, they help maximize the value and profitability of commercial properties for their clients.

Red Mountain Group is a vertically integrated real estate company that specializes in acquiring, redeveloping, and managing distressed retail properties across 22 states. With a portfolio of over 6 million square feet, the company transforms blighted shopping centers into thriving local hubs, leveraging its expertise in retail redevelopment to create value for its clients.

West Coast Self-Storage is a leading self-storage property management, acquisition, and development company that operates over 135 storage facilities across California, Idaho, Nevada, Oregon, and Washington. They offer a wide range of storage solutions, including personal, business, wine, RV, and boat storage, with a focus on providing high-quality, secure, and climate-controlled storage spaces to meet the diverse needs of their customers.

Allied Management, Inc. is a property management company that specializes in managing residential and multi-family properties across various cities in California, including Upland, Rancho Cucamonga, Ontario, and Chino.

Caliber Property Management is an Inland Empire-based property management company that provides effective rental management solutions to owners and investors throughout San Bernardino, Riverside, Orange, and parts of Los Angeles counties. They offer full-service management for all types of properties, including single-family homes, apartment complexes, commercial rentals, and industrial parks, ensuring no detail is overlooked.

MGR is a full-service commercial and residential property management company with over 40 years of experience in Southern California. They specialize in managing a wide range of properties, including commercial, residential, apartment complexes, and homeowners associations, delivering expert advice and efficient operations to both owners and tenants.

GHP Management is a diversified real estate company that specializes in property management, primarily focused on high-quality, investment-grade residential and multi-family properties in the Los Angeles and Ontario, CA areas.

RT Property Management is a professional real estate and property management company serving tenants and investment property owners in the Los Angeles, San Bernardino, and North Orange County areas. They specialize in managing condominiums and single-family homes, offering a range of property management services to streamline the rental experience for both tenants and owners.

R&R Property Management and Leasing Service is a property management company in Pasadena, California that specializes in managing residential and HOA properties. With 20 years of experience, they provide comprehensive services including tenant leasing, rent collection, and vendor oversight to help property owners maximize the value of their investments.

Premier Investors Real Estate is a full-service real estate company that provides property management and real estate services to owners and investors throughout the Greater Los Angeles area. They specialize in managing apartments, single-family homes, and commercial properties, as well as assisting clients with buying and selling properties.

HMR Property Management is a leading property management service in the Los Angeles, CA area, providing comprehensive services to help landlords maximize rental income and maintain their properties. They specialize in residential and multi-family properties, serving a wide range of locations across Southern California.