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Our Mission To provide superior customer service, while keeping prices reasonable with a quality that you can't beat. 

We are located in Lakewood, at Union and Alameda. We service the greater Denver area, from Fort Collins to Colorado Springs, and from Evergreen to Bennett. 

If you are in need of anything in relation to windows, siding, or doors we can help you!

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Zach Baumann- B.S.M.E
Owner and Founder

Zach Baumann grew up in the construction business. His father is a tradesman, thus giving him the knowledge and ability to give outstanding service. Zach also has a degree in mechanical engineering which changed how he looks at construction. Since receiving this education he has put his efforts into giving the community a service that is both reliable and of a quality that customers deserve. Zach believes in providing customers with products he stands behind.  In his free time Zach likes to enjoy the outdoors with his wife, son and dogs.

Zach is an AAMA certified installer

Contact Zach at: zach@zdoubleb.com

Brad Hewitt
General Manager

Brad has been in the construction industry for his entire career. He started as a licensed electrician and has been involved in the window and siding industry for 8 years now.  He is a certified contractor for LP Smartside and is a part of the James Hardie Contractor Alliance. He is VSI  (Vinyl Siding Institute) and AAMA (American  Architectural Manufacturers Association) certified. Brad likes to fish in his free time as well as take part in anything outdoors (camping, hiking, Atvs) Brad is also a fan of vintage cars and trucks.


Contact Brad at brad@zdoubleb.com

720-402-9631

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James Gamblin
Sales

 

bio coming soon!

Contact James at: james@zdoubleb.com

720-812-3501

Tom Kostelecky
Sales

 

bio coming soon!

Contact Tom at: tom@zdoubleb.com

720-916-4842

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