A no-fluff field manual for Calgary homeowners.

Free 12-page Calgary Window Buyer's Guide (2026).

The same conversation I'd have with my neighbor if they asked me what to actually look for in a Calgary window quote — written down, with numbers.

What's inside

01Real Calgary cost ranges — $32k builder-grade through $186k custom-home European, with the 15-year total-cost math.
027 questions that disqualify 80% of installers in the first 5 minutes of a phone call.
03The REHAU tier guide — genuine import vs NA-licensed vs "European-style" vs counterfeit. How to tell which you're being quoted.
04Install red flags + spec decoder — what U-factor, SHGC, NFRC labels actually mean for your Alberta heating bill.

Lex Oleksiienko

European Window Specialist · Calgary · 2026

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Material-connection disclosure: Lex Oleksiienko is a sales representative at Permanent Windows Solutions. The guide reflects his professional opinion and references installations performed by Permanent Windows Solutions. Reading the guide does not obligate you to anything. See our Privacy Policy.

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European Window Guy is the personal expert profile of Lex Oleksiienko, European Window Specialist at Permanent Windows Solutions (Calgary, Alberta). All installations are performed by Permanent Windows Solutions. Lex earns sales commission on closed projects. This guide is informational and reflects Lex's professional opinion; your specific situation requires individualized assessment.