The costs and expenses of local improvements that may be assessed against the property specially benefited by the improvement shall include, but not be limited to: the cost of construction and installation of the improvement; advertising, legal, administrative, survey, engineering, notice, supervision, materials, labor, contracts, equipment, inspection and assessment costs; financing costs, including interest charges; the costs of any necessary property, right-of-way or easement acquisition and condemnation proceedings; attorneys’ fees and any other necessary expenses.