Can i vent sewer vent to side of building?

Yes, you can vent a sewer line to the side of a building, but it must be done in accordance with local building codes and Plumbing regulations. The vent should be positioned high enough to prevent any potential odors from entering the building and should be properly capped to avoid blockages. It's advisable to consult a licensed plumber or local building authority to ensure compliance with all requirements.