Furniture removal fails when the piece is larger than the path. Measure the sofa, the stair turn, and the elevator. In Vancouver condos, book the elevator early and confirm whether lobby protection is required.
Usable pieces can often be donated if they are clean, complete, and structurally sound. Torn sofas, stained mattresses, and particle-board units that have already failed should be treated as disposal, not donation.
If you are emptying an office, photograph the floor plan. Cubicle systems and reception desks take longer than they appear. A short set of photos now will become a tighter estimate when the upload workflow launches.