BuildingSpecsPro LLC – Certified Property Inspections & Expert Witness Services

Serving Southern California & the Florida Panhandle

Property issues can be complex — we’re here to make it easier.

✅ Services Include:

    •    Residential & Commercial Property Inspections

    •    Leak Detection / Pool & Slab Leak Evaluations

    •    Swimming Pool & Spa System Inspections

    •    Grading & Drainage Analysis

    •    Mold & Inspections & Air Quality Assessments

    •    Construction Defect Documentation

    •    Expert Witness Testimony for Legal & Insurance Cases

With over 25 years of experience in residential and commercial property inspections — and 20 years of specialized experience in leak detection, swimming pool systems, and slab leak diagnostics — BuildingSpecsPro LLC offers professional, reliable services backed by real-world knowledge and nationally recognized certifications.

Founded by John Bowley, BuildingSpecsPro is a trusted inspection and consulting firm operating in both Southern California and the Florida Panhandle. John is a certified member of both the National Association of Home Inspectors (NAHI) and the American Society of Home Inspectors (ASHI) — the two most respected professional associations in the industry. He is also a Certified Residential Mold Inspector (IESO) and a long-time member of the Indoor Air Quality Association (IAQA).


In addition, John provides expert witness services in legal matters involving construction defects, water intrusion, swimming pool failures, and grading/drainage disputes.


Why Choose BuildingSpecsPro?

    •    25+ years of inspection experience

    •    20+ years in leak detection and water intrusion diagnostics

    •    Certified by NAHI, ASHI, and IESO

    •    Offices in Southern California and the Florida Panhandle

    •    Clear, honest, and code-compliant reporting

    •    Trusted by homeowners, attorneys, insurers, and contractors


When experience matters, BuildingSpecsPro delivers.

Whether you’re buying, selling, investigating a defect, or preparing for litigation — we provide the thorough, unbiased information you need to make informed decisions.