For Plumbing, Electrical, Mechanical / HVAC and Roofing permits go to Contractor Portal / Inspections.
You can submit all other permit applications through email to buildinginspections@desototexas.gov. Please note that new residential and ALL commercial permits can not be submitted through email. Please drop new residential and commercial permit applications off to 211 E Pleasant Run. Once your permit application is processed you will be sent an email with a link to pay. You can find a list of fees under 'miscellaneous permit fees".