Webmodular residential units, including manufactured homes: Fifty percent of the regular permit fee shall be imposed on residential units constructed and installed under the virginia. Webwelcome to plus, fairfax county's planning and land use system. Plus allows customers to create and submit applications online, pay fees, track application status. Webresidential and commercial building and trade (mechanical, electrical, gas, plumbing, etc. ) inspections are required by state law to ensure new construction complies with the. If the application is approved, you will be required to obtain the necessary building permits and schedule inspections at various stages of. Webeven if you think your home is protected, there may be safety concerns you can’t see. The fairfax county police department is offering free home security. Webto schedule a “special” inspection, contact the inspections team by phone: