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Blog
Windows & Doors advice for Guelph homeowners
Plain-language guides from the Guelph Windows team.
ENERGY STAR replacement windows in Guelph: what the single national spec means for your quote
Canada has had one ENERGY STAR window standard since 2020, not climate zones. What the U-factor and Energy Rating numbers mean for a Guelph house, and how the 2026 rebate picture looks.
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Condensation between the window panes in your Guelph home: what a failed seal means and what to do
Fog or streaks between the panes mean the sealed glass unit has failed. How to tell it from ordinary condensation, why 1990s and 2000s Guelph windows do this, and glass-only versus full replacement.
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Replacing windows in Guelph: heritage permits for designated homes and egress rules for basement bedrooms
Two cases where a Guelph window job is more than a window job: a designated heritage property or the Brooklyn and College Hill district, and a basement bedroom that needs a compliant egress window.
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