Independent Expertise. Built on Experience.
Northlines provides independent roof and building-envelope consulting backed by nearly a decade of field experience and nationally recognized credentials. We serve commercial and residential property owners, attorneys, insurance and real estate professionals, investors, lenders, and others who need clear, objective information about property conditions.
Northlines is independent by design. Our findings and conclusions are based on observed conditions and available evidence—not on who retained us or which party may benefit from the outcome. Our role is to document, analyze, and report what the evidence supports.
Credentials & Professional Experience
Northlines combines extensive field experience with nationally recognized roofing, building-envelope, forensic inspection, and aerial-inspection credentials.
Brad Beierman | Founder & Principal Inspector
Haag Certified Inspector – Master Level
Haag Certified Inspector – Residential Roofs (HCI-R)
Haag Certified Inspector – Commercial Roofs (HCI-C)
Haag Certified Inspector – Wind Damage (HCI-W)
IIBEC Registered Roof Observer (RRO)
IIBEC Registered Exterior Wall Observer (REWO)
FAA Part 107 Remote Pilot