Overview
About Us
For 38 years, homeowners have trusted Duane Mainardi Builders with their roofing and home remodeling needs. We are a family owned & operated business, and we proudly offer comprehensive Roofing Services while using superior quality materials and experienced professionals. At Duane Mainardi Builders, we understand that you need a roofing company that you can depend on; one that has the experience, integrity, and resources to get the job done right. We are committed to your satisfaction and we proudly offer several services that are sure to provide you with peace of mind.
*Contractors enrolled in GAF certification programs are not employees or agents of GAF, and GAF does not control or otherwise supervise these independent businesses. Contractors may receive benefits, such as loyalty rewards points and discounts on marketing tools from GAF for participating in the program and offering GAF enhanced warranties, which require the use of a minimum amount of GAF products. Your dealings with a Contractor, and any services they provide to you, are subject to the Contractor Terms of Use.
Customer Reviews
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"EXPERIENCED ENGAGED & PROFESSIONAL"
"PROFESSIONAL COURTEOUS KNOWLDGEABLE"
"Excellent roof replacement experience"

- "EXPERIENCED ENGAGED & PROFESSIONAL"
- "PROFESSIONAL COURTEOUS KNOWLDGEABLE"
- "Excellent roof replacement experience"
- "Professional"
- "GREAT FRIENDLY SERVICE"
- "MAINARDI BUILDERS ARE THE BEST!"
- "EXCEPTIONAL & EFFICIENT"
- "MAINARDI BUILDERS LLC"
- "FROM FIRST CONTACT WITH"
- "Very pleased with professionalism and responsiveness"
- "GAVE GOOD PRICE DOES GOOD WORK"
- "Customer asked us not to share his/her review."
- "HIGHLY PROFESSIONAL-EXCEPTIONAL"
- "Professional and knowledgeable."
- "professional efficient and performed well."
- "8/30/19 Roof Replacement"
- "Great contractor%2C experienced with roofing jobs"
- "Professional%2C Transparent and Trustworthy"
- "Inspired Confidence"
- "very positive experience with this roofer"
- "Professional Contractor"
- "Customer asked us not to share his/her review."
- "Driven to Perfection"
- "Customer asked us not to share his/her review."
- "KNOWLEDGEABLE AND UNDERSTANDING"
- "DUANE MAINARDI BUILDERS, LLC"
- "PROFESSIONAL & KNOWLEDGEABLE CONTRACTOR"
- "Customer asked us not to share his/her review."
- "Professional and Knowledgeable Contractor"
- "PROFESSIONAL & HUMANISTIC"
- "PROFESSIONAL, RELIABLE."
- "PROFESSIONAL KNOWLEDGEABLE CONTRACTOR"
- "EXCELLANT CONTRACTOR"
- "PROMPT AND KNOWS HIS BUSINESS"
- "Customer asked us not to share his/her review."
- "Professional and Knowledgable Contractor: This was probably the best and most positive experience I have had working with a contractor. Everything went very smoothly from my initial discussion with Mr.Mainardi to working with the crew. Mr. Mainardi was a pleasure to work with."
- "CONTRACTOR WITH ELITE RATING"
- "Duane and his team are very professional and knowledgeable."
- "One Good Contractor"
- "SO HAPPY"
- "PROFESSIONAL CONTRACTOR"
- "Customer asked us not to share his/her review."
- "Duane Mainardi Builders LLC"
- "HE ACTUALLY CALLS BACK AND SHOWS UP WHEN HE SAYS HE WILL!!!!!"
- "HAPPY HOME OWNER"
- "Efficient with Excellent cleanup"
- "ON THE BALL"
- "THOROUGH PROFESSIONAL, CARING"
- "GREAT TO WORK WITH DUANE MINARDI"
- "Responsive, Informative, Communicative Contractor"
- "Professional GAF Master Elite Contractor"
- "Professional & knowledgeable Contractor"
- "EXCELLENT CONTRACTOR"
- "VERY PROFESSIONAL AND KNOWLEDGEABLE"
- "Customer asked us not to share his/her review."
- "Professional and knowledgeable contractor"
- "ABOUT CLEAN-UP"
- "FINE"
- "Customer asked us not to share his/her review."
- "Great Job"
- "KNOWLEDGEABLE OF MY NEEDS"
- "Professional and Knowledgeable"
- "Customer asked us not to share his/her review."
- "VERY PROFESSIONAL"
- "Customer asked us not to share his/her review."
- "Duane Mainardi: Super Contractor"
- "Customer asked us not to share his/her review."
- "Outstanding contractor."
- "PROFESSIONAL AND KNOWLEDGEABLE"
- "amazing contractor!"
- "DUANE MAINARDI BUILDERS, LLC"
- "PROFESSIONAL CONTRACTOR"
- "VERY PROFESSIONAL WENT ABOVE AND BEYOND"
- "act sincerely"
- "were honest, on time, and did a pofessional job."
- "Customer asked us not to share his/her review."
- "took care of me and my needs as if I was family. Very professional and took the time to answer my questions!!"
- "do quality work and are knowledgeable about the installation of the product and went the extra mile to make us satisfied."
Awards
Installation Excellence Award
This award is for contractors that consistently install with a very high level of quality and provide their customers the highest protection that GAF offers.
Consumer Protection Excellence Award
This award recognizes those contractors that best protect their clients with system selling and enhanced warranties.
Training Excellence Award
This award is for contractors that are committed to training and continuous improvement.
Installed Roofs Near You
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