The Bexar County Fire Marshal Office determines when building permits are required for structures are not for a "single-family dwelling." This document describes the requirements necessary to properly submit construction and fire protection system plans for plan review and subsequent permitting.We have designed our website so that you may easily find the forms and applications you will need depending upon whether you are a homeowner or contractor. To request plans for viewing or copies, please submit a request via email. Learn more about what is required for new development in the City. View details about the Master Development Plan and the Planned Unit Development plan. Pay the building permit fees once contacted that plan review is complete. 9. Ensure your construction project in Bexar County stays on track and on budget with our professional San Antonio construction staking services. Have questions about building a new home with Tilson? We're here to guide you all along the way.