Possible Biological Growth on Roof Structure
Areas of possible biological growth were observed on the roof structure.
Less commonPlan for itSafetyRoof framing
Why it matters
Some biological growth has been linked to health concerns.
How common is it?
Didn't come up in the homes HomeCloud evaluated Sep 2025 to Oct 2026, but it's on our list of foundation and structure findings.
Counted by the finding's name on HomeCloud reports, so the true number can be a little higher.
How soon to fix it
HomeCloud reports list this as something to plan for rather than an emergency.
More foundation and structure resources
Foundation cracks: which ones to worry aboutHow to tell normal shrinkage cracks from settlement, track a crack over time and know when to call a structural engineer.Crawl space basics: moisture, vents and vapor barriersWhat a healthy crawl space looks like, vented vs. sealed crawl spaces, and where vapor barriers, dehumidifiers and encapsulation fit in.Termites when you're buying a homeWhat bait stations and drilled holes mean, how North Carolina's termite report works, what to ask the seller and what treatment involves.
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