Icicles and ice dams on the roof edge
Big icicles, a ridge of ice at the roof edge, or water stains inside in winter.
What you're probably seeing
Big icicles, a ridge of ice at the roof edge, or water stains inside in winter.
Likely causes
- Heat escaping into the attic melts snow that refreezes at the cold edge.
- Poor attic insulation or ventilation.
Safe checks you can do now
- Don't chip at ice on the roof.
- Watch for stains on ceilings near outside walls.
- Check attic insulation and ventilation.
When to call a pro
Water is getting inside, or ice is building up every winter.
General information about common causes, not a diagnosis of your home.
FAQ
Quick answers
Who fixes icicles and ice dams on the roof edge?
A roofing company. Call (855) 635-9281 to connect with an independent local roofing company.
How much does it typically cost?
Roof leak repair: $150–$1,000 minor · $1,000–$3,000 larger (HomeGuide 2026 national ranges). Your pro sets the real number after seeing the job.
When should I call?
Water is getting inside, or ice is building up every winter.
Related
More roof & ceilings problems
This weekRoofing
Water stain on the ceiling
A brown ring or spot on the ceiling, sometimes growing after rain.
$150–$1,000 minor · $1,000–$3,000 larger
Fix nowWater Damage
Sagging ceiling or water dripping through
A bulging section of ceiling, or water dripping from a light fixture.
$2,000–$6,000 typical (extraction $4–$12 per sq ft)
Fix nowRoofing
Roof leaking when it rains
Drips inside during rain, wet attic insulation or a spreading ceiling stain.
$150–$1,000 minor · $1,000–$3,000 larger