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Frequently Asked questions
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| Are Collis roofing contractors certified? |
Yes! All Collis roofing contractors are certified by all major roofing manufacturers. |
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| How long has Collis been in business? |
Since 1991, over seventeen years now! |
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| Does Collis subcontract their labor? |
NO! All of our roofing professionals are employed by our company! Occassionally we bring in subcontractors for woodwork etc..., but all of our roofers are Collis employees. |
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