Alliance Roofing Inc was incorporated in 1991 when we began serving the Denver metro area. Currently we serve the entire state of Colorado and parts of Wyoming, Utah, and New Mexico. We specialize in new construction, commercial, re-roofs, flat and metal roofing, and seamless gutter and downspout systems.

When you speak to the owners or project managers of the company, you will know that they possess the knowledge and personal experience in all types roofing applications. We have contracted with many of Denver's premier home builders and have worked with them for many years handling all of their roofing needs.

Business details

Year established: 1990

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Commercial

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We work with a variety of construction companies, franchise operations and commercial building managers to assist them with all of their commercial roofing needs. Whether you need a new roof for new construction, re-roof an existing facility, or roof repair we can assist you with all of your requirements.

Gutter

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Today, 5 seamless gutters and 2x3 downspouts are typically installed on new construction homes and re-roofs. We have the equipment to install either 5 or 6 seamless gutters. We also specialize in the installation of architectural half round gutters and round downspouts. We can install primed, painted, or copper gutters and downspouts.

Repair

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Roof repair is critical to protect your home investment. Small repairs now, can easily be bigger repairs in the future with drywall replacement, rotting structures, carpet replacement, etc. Small water leaks allow water into your home and that water always travels the path of least resistance. When it builds up, you can sometimes face mold issues too.

Reroofing

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Colorado's climate normally dictates that you reroof your home on a regular basis. Between hail storms, tornadoes and heavy snow our roofs incur a lot of wear and tear over the years. Even the best shingle roofs typically only have a 15 to 30 year product warranty.

New Roofing

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New construction contractors regularly use us for residential and commercial new roof projects. Our team sits down with your designers, architects and construction managers to make sure your jobs are done right, on time and on budget. Our service team makes sure that any warranty requirements are also satisfied to our customer's satisfaction.

Alliance Roofing is a Denver Roofing Company with over 20 years of roofing experience in the Denver, Colorado region. We provide residential and commercial roofing services to include new roofs, roof repair, new construction, gutters and much more.

David Black

Feb 22, 2018

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Pioneer Group has contracted with Alliance Roofing for roofing and sheet metal work for the past three years. The scope of work has included; roofing and flashing for numerous light construction projects using DuroLast membranes, metal and shingle roofs and all associated flashing and downspouts.

Barbara & Jack

Aug 08, 2017

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We would like to thank you for your professionalism and honesty during our roofing project. It was extremely refreshing to work with you and your company. Everything you told us up front came to pass as you said. Never any high pressure sales involved and all of our concerns were addressed immediately and taken care of.

Sandy

Oct 16, 2016

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I was just made aware of your generous work to help The Grace Baptist Church of Commerce City after they were scammed by another roofing company. That was a noble gesture and speaks highly of the integrity and ethics of your company. Thank you. Sandy, CBS Consulting, Inc.

Westec

Sep 28, 2016

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Alliance Roofing, Inc. has worked for Westec Construction Management Company since July of 1998 as a subcontractor. They have completed flat and sloped roofing for us on countless commercial structures and several residential projects. Alliance Roofing Inc. is a conscientious subcontractor who performs quality work in a timely and cost-effective manner.

T. Brooks Tucker

May 14, 2016

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Dimensions, Inc. has contracted with Alliance Roofing for 12+ years for roofing on the majority of our projects. Alliance has provided roofing, gutters, downspouts, and occasionally decking for commercial and residential projects for us to our client's great satisfaction. Always responsive to our schedule, budgetary concerns and when needed, warranty requests.