What should I record before requesting service for windows?
Record the exact symptom, timing, affected areas, model or component identity, recent changes, safe observations, photos, and any displayed code.
What this means
Windows covers opening, locking, drafts, glass, and water. Relevant observations include Window will not open or close, Window lock does not align, Cold air leaks around the frame, Rainwater appears at the sill, Glass is cracked. 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
- Write the symptom in plain language and when it starts, stops, or repeats.
- Record related observations such as Window will not open or close, Window lock does not align, Cold air leaks around the frame, Rainwater appears at the sill, Glass is cracked.
- Collect model, age, warranty, prior invoice, photo, code, and recent-work details without opening equipment.
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 building-envelope specialist when the condition exceeds safe user access or the visible checks do not explain it.
Find the relevant tradeSource 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