Landlord-tenant law in Chicago and Cook County, Illinois is governed by a combination of state statutes, local ordinances, and common law principles. The purpose of these laws is to regulate the relationship between landlords and tenants and to ensure that both parties are treated fairly.
       
      One of the key statutes that governs landlord-tenant law in Illinois is the Illinois Residential Tenancies Act. This law establishes the basic rights and responsibilities of landlords and tenants in residential tenancies, including provisions related to security deposits, rent increases, evictions, and repairs.
         
      In addition to state law, Chicago and Cook County have their own local ordinances that provide additional protections for tenants. For example, the City of Chicago has a landlord-tenant ordinance that requires landlords to provide a written summary of the rights and responsibilities of both parties at the beginning of the tenancy, limits the amount that landlords can charge for security deposits, and requires landlords to maintain their properties in a safe and habitable condition.
       
    One of the most important aspects of landlord-tenant law in Chicago and Cook County is the eviction process. In order for a landlord to evict a tenant, they must follow specific procedures set forth in state law. This includes providing the tenant with written notice of the eviction, filing a complaint in court, and giving the tenant an opportunity to respond.
         
     Tenants in Chicago and Cook County also have certain rights when it comes to repairs and maintenance of their rental units. Landlords are required to keep their properties in a safe and habitable condition and to make repairs when necessary. Tenants have the right to withhold rent if their landlord fails to make necessary repairs, but they must follow specific procedures in order to do so.
         
       Another important aspect of landlord-tenant law in Chicago and Cook County is the regulation of security deposits. Landlords are required to return a tenant's security deposit at the end of the tenancy, unless they have a valid reason to withhold all or a portion of the deposit. This includes damages to the property or unpaid rent.
       
       In conclusion, landlord-tenant law in Chicago and Cook County is a complex and ever-evolving area of law. Tenants and landlords alike should be aware of their rights and responsibilities under state and local law in order to ensure a fair and successful tenancy. It is always advisable to consult with an experienced attorney in this area of law to ensure compliance with all applicable laws and regulations.