Last updated: 2026-05-24
europeanwindowguy.ca is the personal professional website of Lex Oleksiienko, operating under the trade name "European Window Guy" in association with Permanent Windows Solutions (Calgary, Alberta). All window installation services described or arranged via this website are performed by Permanent Windows Solutions, not by Lex Oleksiienko personally or by "European Window Guy" as a separate entity.
Articles, guides, comparisons, case studies, and recommendations on this site reflect Lex Oleksiienko's professional opinion as a sales representative specializing in European windows. While we make every effort to provide accurate, manufacturer-cited information, content on this site is for general educational purposes and does not constitute a binding professional recommendation for your specific home, jurisdiction, or building code situation. Always have a licensed contractor, engineer, or inspector verify product suitability for your home before purchase.
Any performance figures (energy savings, noise reduction, temperature retention, warranty terms) are based on REHAU and Gretsch-Unitas (GU) manufacturer specifications and on documented case studies from actual installations performed by Permanent Windows Solutions. Individual results vary based on home construction, installation conditions, window count, and other factors. We do not guarantee identical results in your specific situation.
When you submit a form on this site requesting a quote, audit, or consultation, your information is forwarded to Permanent Windows Solutions for follow-up. Any contract, quote, deposit, or installation agreement will be between you and Permanent Windows Solutions directly. "European Window Guy" / Lex Oleksiienko does not enter into contracts for window installation under this brand name.
Lex Oleksiienko is a paid employee (W2 sales representative) of Permanent Windows Solutions and earns commission on closed installations. This material relationship is disclosed prominently in the site footer and on all commercial content. Lex's recommendations reflect his genuine professional view; however, you should be aware of this commercial interest when evaluating advice.
This website may contain links to third-party sites (manufacturer pages, government resources, etc.). We are not responsible for the content, accuracy, or privacy practices of any third-party site.
To the maximum extent permitted by law, Lex Oleksiienko (operating as European Window Guy) is not liable for any indirect, incidental, or consequential damages arising from your use of this website or reliance on its content. Your sole remedy for any dissatisfaction is to discontinue use of the website.
These terms are governed by the laws of the Province of Alberta and the federal laws of Canada applicable therein. Any disputes shall be subject to the exclusive jurisdiction of the courts of Alberta.
We may update these Terms of Use from time to time. Continued use of the website after changes are posted constitutes acceptance of the updated terms.
Email: lex@permasol.ca