How Structurally Sound Is Your Home or Office?

Choose meticulous home inspectors serving the Chicago, IL area to check your property

When you're selling a home or buying an office building, make sure you know about every significant problem with an inspection from Professional Building Diagnostics L.L.C.

Our home and commercial building inspector is OSHA certified and boasts several other certifications. Schedule an inspection or radon test right away from Professional Building Diagnostics L.L.C. in Niles, serving the Chicago, IL area.

Professional Building Diagnostics L.L.C. BBB Business Review

Relying on years of experience to inspect your home

Our home and office building inspector worked in commercial ventilation for over three decades before entering the inspection industry. Since first getting started, we've worked hard to become an inspection company that home and business owners in the Niles, IL area can count on.

Call Professional Building Diagnostics L.L.C. for:

Pre-purchase home inspections
Pre-listing home inspections
Radon inspections
Pre-listing office inspection
Pre-purchase office inspection

Gain a better understanding of the condition of your home or office with an inspection from Professional Building Diagnostics. Book an appointment with our inspector today.

Arm yourself with the information you need


We know you want to learn about any repair issues in your space without delay. That's why we work hard to compile your report as quickly as possible. Within 24 hours or your inspection, you'll receive a report via email with all of our findings.

Call 312-343-1714 to schedule a radon test, home inspection or commercial building inspection in Niles and Chicago, IL.

Certified by the International Association of Certified Home Inspectors

$10,000 Honor Guarantee, Backed by InterNACHI

  • Professional Building Diagnostics L.L.C.

    Niles, IL 60714

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    Call Us
    Phone: (312) 343-1714

    Hours
    Mon: 7:00am-7:00pm
    Tue: 7:00am-7:00pm
    Wed: 7:00am-7:00pm
    Thu: 7:00am-7:00pm
    Fri: 7:00am-7:00pm
    Sat: 7:00am-5:00pm
    Sun: By Appointment