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"Quality Matters"


We provide professional and affordable services to clients in the Denver Metro area.  Leave worry out of the equation by taking advantage of Complete Builder Services, and letting the experts handle it. We’d love the opportunity to work with you and show why our exceptional service sets us apart from the rest of the field.

Safety Commitment

It is the policy of CBS to perform its work in the safest manner possible, consistent with good work practices and according to all governing laws & regulations.

The safety & health of our employees & sub contractors is paramount.

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Infinity Wall System
Commitment to Quality

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Boulder Embassy Suites

Step by Step Process
Building Envelope
Windows & Doors

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Great Results


Our goal is to be the best at what we do, honor our commitments and continually improve our skills

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Our Latest Work

The best designed and tested windows and doors can fail if not properly installed. Installation is essential to increased performance and energy efficiency. With the changes in building trends, products and methods there is an increased awareness of the need for sustainable techiques

At Complete Builder Services, we do whatever it takes to keep our clients satisfied. Our work is an important source of pride for us, and we’d love for you to have a look at some of our latest efforts. As a service provider committed to client satisfaction, you can rest assured you’re in good hands when you hire us. Choose quality. Choose Complete Builder Services.

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With a wide range of services that suit your every need and requirement, our team has the know-how and expertise to get done what you need done. Let us know how we can help, and we guarantee your experience with our professionals is enjoyable and satisfactory. We love to hear from our customers, so feel free to contact us with your feedback.

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Commercial Installation


Residential Installation

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Retro Replace Existing

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We Want to Hear From You

When you're in need of a dependable Window Company, don’t hesitate. Contact CBS today.

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Complete Builder Services
PO Box 202132
Denver CO, 80220





Fax 720-324-8851

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