Air and Water Quality: What Real Estate Agents Need to Know
June 4, 2025 1:00 PM Central Time
Presented By: William Frost
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Course Location
Saint Charles Realtors
110 Point West Blvd
St. Charles, MO 63301
Course Summary

Water and indoor air quality is a top concern for buyers and sellers in real estate transactions. Variables for quality that affect the comfort and health of occupants can play an important role in whether or not a real estate transaction will close. The implications of poor indoor air or water can affect all transactions, including sales, rentals, or leases. This course aims to educate real estate agents on the basics of indoor air and water quality so they can better assist their clients through the transaction process.

Learning Objectives

By the end of this course, participants will be able to:

  • Define indoor air quality and water quality as it related to real estate transactions
  • List and explain common pollutants/contaminants found in indoor air and residential water
  • List and define the benefits, health hazards and impacts of having clean residential water and indoor air
  • Explain common testing methods for indoor air and residential water
  • Discuss the implications of having poor indoor air or water quality during a real estate transaction
About The Instructor
William Frost grew up in Illinois and after proudly serving in the US Navy as an electronics technician he returned to the Saint Louis area where he obtained his Bachelors and Masters degrees. He now resides on the Missouri side of the river in Olivette, Missouri.
Will is an active member in the community including three Realtor Board Associations, American Society of Home Inspectors (ASHI), International Association of Certified Home Inspectors (InterNACHI). He works in Missouri and Illinois and holds numerous licenses and certifications for home inspections, radon measurements, sewer lateral line scopes, and other testing services in Missouri and Illinois.
ASHI Certified Inspector 248064 (ACI).
Certified Master Inspector (CPI) (CMI) through InterNACHI.
Illinois Home Inspector License 450011974.
Licensed Radon Measurement Professional RNI2018227 and member of the Midwest American Association of Radon Scientists and Technologists. ​
Illinois Real Estate Continuing Education Instructor License 563.002377.
FAA Remote Pilot Certificate SUAS #4132724.
Carson Dunlop Weldon Commercial Building Inspection Certificate for Property Condition Assessments (PCA),
Certified Commercial Property Inspectors Association (CCPIA).
He has a passion for continuous education for himself as well as helping others grow.
Continuing Education Credits
Real Estate Continuing Education (Missouri) 
3.00 Credit Hours
Price: FREE (No Fee)

Having fully met the requirements of the Missouri Real Estate Commission, the following course has been approved for 3 continuing education credit hours. School ID #26700. Course Approval: 2670022053.
Contact Us
Continuing Education Provider
Preferred Systems, Inc.
1001 State Street, Suite 1400
Erie, PA 16501
Phone: 888-455-7437
info@preferrededucation.com
www.preferrededucation.com
Instructor
William Frost
License Number:  563.002377
Professional Support Services
9506 Olive Blvd
Saint Louis, MO 63132
william.frost@evergreenpropertyinspectors.com
http://profsuppserv.com/
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