GroundRoster

John M Crowder, Licensed

Licensed septic contractor based in Christiansburg, Montgomery County, VA

On the DPOR roster as of 2026-08-16

License details

License number1944002809
License typeMaster Alternative Onsite Sewage System Installer
License statusCurrent
License expiresFebruary 29, 2028
Based inChristiansburg, Montgomery County, Virginia 24073

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to check this license

License details are indexed from state and county licensing records as of 2026-08-16. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #1944002809 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Virginia Department of Professional and Occupational Regulation (DPOR) - regulant list, last checked 2026-08-16. Check current status at the state agency website.

GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.

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See every listing based in Montgomery County or in Christiansburg.