Exterior and drainage

How can I prevent common problems with roof & attic?

Keep roof & attic clean, unobstructed, dry where required, correctly adjusted by normal controls, and serviced at documented intervals.

Urgency: low

What this means

Roof & attic covers leaks, shingles, flashing, ice, ventilation, and attic signs. Relevant observations include Ceiling has a new water stain, Shingles are missing, Ice builds along roof edge, Attic has frost or moisture, Roof appears to sag. The correct response depends on age, design, climate, usage, installation, recent work, and the exact manufacturer instructions; these observations narrow next steps but do not prove a failed part.

Safe checks

  • Keep the normal user-serviceable parts of roof & attic clean and unobstructed.
  • Correct moisture, loading, clearance, drainage, or ventilation issues only within documented user access.
  • Keep dated maintenance and service records so recurring changes are visible.

Stop and get help if

  • Leave or isolate the area for fire, gas, carbon monoxide, electrical exposure, collapse, sewage, or rapidly spreading water.
  • Get qualified assessment when a hidden, growing, recurring, or structural condition is suspected.

Which professional to call

Use a qualified exterior or drainage specialist when the condition exceeds safe user access or the visible checks do not explain it.

Find the relevant trade

Source and method

This answer combines HomeSOS's structured triage with safety boundaries supported by a public source. It does not replace inspection.

Health Canada: Home safetyReviewed August 12, 2026