Scope Planner
Six steps that turn what you have noticed into a preliminary scope.
Journal
Two substantial articles on the questions we answer most often. Both are written to be useful to somebody who hires a different contractor.
Attic & ventilation
A practical guide to stack effect, attic bypasses, insulation depth, ventilation and the limits of quick fixes in Toronto homes. Includes the reasons a cold second floor is sometimes not an attic problem at all.
Method
Control layers, leakage paths, the moisture conditions that must be settled first, ventilation after tightening, combustion safety, and how incentive programs affect the order you do things in.
Both articles are written by the Latchline Editorial Team, reviewed against primary sources, and carry a date showing when the program information in them was last checked. Where something is uncertain, the article says so rather than rounding it off.
Six steps that turn what you have noticed into a preliminary scope.
A broad, conservative range with every assumption visible.
Ten projects across Toronto, by symptom and era.