As allowed under the Oklahoma State Architectural and Interior Designers Act (OS 59-46.1 Effective July 1, 2006), as an experienced and skilled Building Designer we can provide professional services from planning through construction Harold Walters & Associates has more than forty years experience in planning, designing, and drafting plans for industrial buildings, commercial buildings, and custom homes.†Our years of experience with a variety projects provides the specialized skills and expertise required to take your construction project from just an idea to ...........REALITY. Why choose our Firm to design your next project? We provide you with: careful planning; practical design; a thorough and accurate set of plans; on time drawing completion; a reasonable Fee; And specialized knowledge and experience in designing buildings for Commercial, Industrial, and Residential projects.(†We are not architects or engineers.)