Why roof vent installation works differently in Cambridge
Nearly every urgent roof vent installation call we take in Cambridge began as something a homeowner noticed months earlier and reasonably decided to watch.
Infill and renovation work in Cambridge frequently reroutes venting without re-sizing it, and undersized or over-long runs are the single most common cause of poor draft we see.
Many Cambridge properties were re-roofed at least once without the flashing being re-detailed, leaving a cosmetic seal doing structural work.
Across Hespeler, Cambridge Centre, East Galt, Riverside and Blair Road, the housing stock changes street by street, and the correct method changes with it. A century home with a soft-brick stack does not get the same treatment as a 2010 build with a factory-built vent — using one method on both is how systems get damaged.
If you live anywhere near the Grand River, the practical takeaway is that a roof vent installation visit should start with an assessment, not a tool. Any crew that begins work before telling you what they found is guessing on your behalf.

