Vanguard double-hung and sliding windows and sliding patio doors use a pultruded fiberglass structural core for ultimate frame strength, called FiberCore Plus. This fiberglass core coupled with a surrounding layer of UltraCore Plus, our exclusive polyurethane insulation, offers you a door system that is guaranteed to perform for a lifetime.
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Fully licensed and insured | |
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Expert installation since 1969 | |
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Every one of our installers has a minimum of 15 years of experience | |
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Unlike our competitors, we work with several high quality manufacturers to give you what you want, not just one. | |
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All products exceed Energy Star requirements | |
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All products are rated by the NFRC | |
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All brands have products that qualify for the Consumers Energy Rebate! | |
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All products pass a strict 48 point installation check | |
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No high-pressure sales tactics. Our products and installation speak for themselves. |
for your home improvement project!
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“I take a personal interest in seeing that all of my customers get the very best treatment from the very first time they experience our company. Feel free to contact me with any questions.”
~ John Whalen, JWS President
29240 Grand River Ave.
Farmington Hills, MI 48336
