Fairfax County, Virginia - A permit is required for most new residential and commercial construction. All residential and commercial construction permits must be submitted through the permit portal.Mr. Hart has in-depth knowledge of Virginia construction laws and how to help clients efficiently resolve related legal issues. Find the best construction attorney serving Fairfax County. Fairfax Criminal Law, Construction Law, DUI and Mechanic's Liens Attorneys. The Zoning Division issues Zoning Permits and coordinates plan approvals related to use and development of residential, commercial and industrial properties. I am an attorney in the Richmond Virginia area practicing in real estate, construction and insurance coverage. MacDowell Law Group offers exceptional, cost-conscious legal services in a range of practice areas from our convenient office in Fairfax, Virginia. Mechanic's liens are only enforceable if you follow-up with filing a lawsuit. Construction Permits in Fairfax County, Virginia.