Home Modifications and Occupational Therapy How much will it cost to for an OT and home modification service? Average hourly rate: $115 to $150 (based on 2022 data)Typical number of hours for:Assessment: 1-5 hoursReport: 1-3 hoursFollow up: min. 1 hour (based on needs of individual) How do I connect with an OT? Visit the Find an OT page on the CAOT website to find OTs working in home modifications.www.caot.ca/findanOT