I Am A Home Inspection Expert, And I Want Your Business!!
InspectingPro offers comprehensive home and Radon inspections in the Alton/Godfrey/Edwardsville/Collinsville and St. Louis area, ensuring safety and peace of mind for homeowners. I also perform Living@Home assessments so senior citizens can live at home longer. I am an NRPP - NRSB certified Radon Measurement Professional, and an Illinois licensed and insured home inspector. Douglas Peterson Illinois lic: #450-013310, IL Radon Lic: #RNI 202-52959. InterNACHI: NACHI25021510. I also offer PhD-Level education and experience for insight that benefits you!
My other areas of practice include Meth House Identification and Residue Testing, Mold Testing, and prior criminal history involving the house.


Highly professional and thorough service!
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The Team!
You didn’t come this far to stop
Entrepreneur Dr. Pete PhD, MBA, CPI
Waaay too curious and educated for his own good. Lacking in advanced social skills. Spectrummy....
He hasn't eaten homework for a long, long time. Now, he just presses "delete".
The Back Office
Delta, The RadonDog!








InspectingPro proudly serves the Alton - Godfrey - Edwardsville metro areas, providing expert home and Radon inspection services to ensure your peace of mind.
Alton, ILLINOIS 62002 USA
730-230-8642
Hours
Monday - Saturday, all day. April 1 - August 31, 2025.
Customer Feedback
Read what our satisfied clients say about our inspection services.
InspectingPro provided thorough inspections and excellent service. Highly recommend!
Pete
Columbia, MO
The team at InspectingPro was professional, knowledgeable, and made the process easy for us. We felt confident in their expertise.
Emily
Florissant, MO
★★★★★
★★★★★
For Home Inspection Only:
This varies according to the size of the home.
Condo-Duplex, under 1,600 Ft Sq ............... ......................................$400.00
Single Family Home under 2,000 Ft Sq...............................................$450.00
Single Family Home over 2,000 Ft Sq..................................................$500.00
Single Family Home Over 3,000 Ft Sq.................................................$650.00
Larger homes take a great deal more time and are more complex.
Duplexes, both sides............................................................................$600.00
Apartment Buildings, 4 units Max.......................................................$800.00
Illinois Radon Measurement Professional, License:
Illinois Home Inspector License: #450-013310, IL Radon Lic: #RNI 202-52959. InterNACHI: NACHI-25021510. (Ph.D., Industrial Design and Management, Nebraska).
My Current Fees for 2025:
For Radon Inspection Only:
Single Family Home, 1 foundation type..basement, crawl, or slab .$200.00 (charcoal), $250 (Continuous Monitor).
Single Family Home, 2 foundation types..basement, crawl, slab..... $350.00* (charcoal + Continuous Monitor).
Single Family Home, 3 foundation types..basement, crawl, slab..... $450.00* (Charcoal + Continuous Monitor).
Apartment Building, 4 units.................................................................$600.00
Condo or Apartment............................................................................$200.00
*I will need to perform a mixed measure of continuous monitor, and charcoal detection for multiple foundation types.
For Age at Home Assessments:
Combination Packages:
Assessment Only...................................................................................$400.00
Premier Comprehensive Packages:
Package 1: Home Inspection, Radon, Insects, Mold, Sewer Scope, and Lead....................................................................................................................$1,250.00
Package 2: Inspection, Radon, Insects, Sewer Scope......................................$1,000.00
Package 3: Inspection, Radon, Sewer Scope....................................................$ 750.00
Package 4: Inspection w/ Age at Home............................................................$ 500.00
Package Simple: Inspection + Radon..........(dep on home size)...$... 600.00 - $ 800.00
Meth/Fentanyl........................................................................................................$150.00 for initial desk-review, walk-through screening.
For deeper investigation, wipes, and labs............................................................$450.00
Mold........................................................................................................................$250.00
My Terms of Payment: Due at Service Cash, Check, Charge, VENMO, ZELLE. Ask about 15% cash discount.