Wavy roof
Part of the roof looks wavy instead of flat. Most of the time it's cosmetic, from how the roof was built or from moisture that has since dried out.
CommonPlan for itRoof covering
Why it matters
A wavy roof can come from decking that was installed unevenly, decking that swelled from moisture, or shingles laid incorrectly.
How common is it?
Found in 17% of the homes HomeCloud evaluated, Sep 2025 to Oct 2026.
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 roof resources
Types of roofs and how long they lastArchitectural vs. three-tab shingles, metal, tile and slate, and what a "lifetime" warranty really means.Types of roof flashing and how they workStep, kickout, valley, chimney and pipe flashing, and what to ask about in a roof replacement proposal.Replacing your roof with homeowners insuranceClaims, deductibles, depreciation and replacement cost coverage, with a North Carolina shingle-matching note.Roof shingle colors for siding and brickShingle color ideas for nine siding colors and common brick colors.
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