Specifications include, but are not limited to: The contractor will furnish a proposal and price for all materials, labor and equipment to complete the job and deliver the scope. The contractor must familiarize himself with the site, all details of the work required, and existing conditions. The contractor must be a going entity for at least 3 years, and produce a valid certificate of liability insurance, which must be on hand before work begins. All work will be permitted and inspected through the City of Lake Elsinore Building Department. he City of Lake Elsinore is building a 38,000 square foot City Hall at 130 South Main Street, Lake Elsinore Ca. 92530. In short, the project will include the construction of a four-story City Hall with an open roof top on the fourth story. The building will have a steel structure and lightweight concrete flooring.