A final building inspection is an important step in the construction process as it ensures that the building under construction has been built according to all applicable codes and regulations. The purpose of the inspection is to verify that the structure and all its components are safe and functional before occupancy. This type of inspection should be done by a certified inspector, who will check for any deficiencies or violations that need to be addressed prior to occupancy.

The final building inspection usually takes place after all major work has been completed, including framing and electrical work, as well as any additional finishing touches like painting and staining. The inspector will look for problems with framing, electrical wiring, plumbing, HVAC systems, insulation, windows and doors, fire prevention systems, smoke detectors, stairs, handrails, and guardrails. Additionally, they'll also check for evidence of water damage or moisture accumulation from rain or snow.

During the inspection process, a detailed report will be generated, which includes photos of any deficiencies or code violations found during the course of the inspection. This report can then be used to identify corrective measures needed prior to occupancy. For instance, if there are issues with wiring or plumbing that need to be fixed before a certificate of occupancy (CO) can be issued by local authorities. Once these repairs have been made satisfactorily and passed another final building inspection, then a CO can be issued, allowing tenants or homeowners to legally occupy the property.

In some cases where code violations are found during a final building inspection but cannot be corrected immediately due to budgetary constraints or other factors beyond control, then these violations may need to be brought up with local authorities in order to receive an exception or waiver in order for a CO to still be issued. This is why it's incredibly important for construction professionals handling new builds or rehab projects alike to ensure that all applicable codes are closely followed throughout each step of the process in order to avoid costly delays down the line at the time comes for final building inspections.

In certain jurisdictions, there may also be additional requirements, such as certifications from private engineers confirming that certain aspects of construction have been properly handled, such as structural integrity and stability calculations etc., prior to issuance of a Certificate of Occupancy (CO). These types of inspections must also pass muster during a final building inspection before occupants can move into their newly constructed properties; therefore, it's essential that all required documents are readily available on-site prior so all necessary tests can be done quickly and efficiently upon arrival by inspectors appointed by local authority bodies responsible for issuing Certificates Occupancy (CO's).

Overall it's clear how important proper preparation is when expecting a final building inspection; failure in this regard could mean costly delays both financially as well as logistically depending on when individual certificates were expected/required etc., thus potentially impacting overall completion timelines significantly! All contractors involved in construction projects should take chargeable steps towards ensuring proper adherence to relevant codes throughout each step involved with constructing residential homes/commercial buildings etc., so come time for final inspections, no unforeseen surprises arise leading up to occupation thereof!