This contract is for on-call building safety residential and commercial plan review services to be provided by Willdan Engineering to Pinal County. The contract has a term of 5 years, with the option for Pinal County to extend the contract for up to 4 additional one-year terms. The contract includes a firm-fixed lump sum price, with pricing for all-inclusive services, including plan reviews, inspections, and administrative tasks. The contractor is required to provide most favored customer pricing and to ensure that all work is performed in accordance with applicable international codes and local adopted county codes. The contract also includes provisions for payment, invoicing, and dispute resolution. The scope of work includes reviews of architectural, structural, accessibility, mechanical, plumbing, electrical, and energy plans for residential and commercial developments.