John Koch
Residential Mitigation Provider
NEHA NHRP ID 105620RMT
Valid through 1/31/2014 0:00:00
John Koch Construction, Inc
1208 W 51st St., Ste 1
Sioux Falls, SD 57105
Telephone: (605) 366-0070
Fax: (605) 274-0082
Email:
john@johnkochconstruction.com
Home Page:
http://www.johnkochconstruction.com
Contact a State Radon Office
-
Contact NEHA NRPP Administrative Offices