Gannon Roofing Supply was founded in 1979 by roofing professionals to offer better products and services to the roofing industry in central Iowa. Since our founding, we've worked to be the most knowledgeable specialists in roofing materials while maintaining strong ties to our local community. Our founders, Gene and Tom Gannon, were no strangers to the work involved in roofing and they strived to make the job easier for their customers.

At Gannon Roofing Supply, we hold five core values as vital to our past and continued success. We use these values to frame everything we do and strive to make sure they show through in our day-to-day operations:

Integrity

• We're only as good as our word
• Gannon's has built our customer base by promising only what we can deliver, and delivering on our promises

Trust

• We believe that trust is the intangible foundationship for enduring relationships
• Our goal is to install confidence in our customers
• Trust allows us to replace uncertainty and vulnerability with a sense of security
• The heart of our business is our reputation, a reputation that has been built through trust

Knowledge

• Our outside sales staff has extensive roofing experience and is trained year-round in new techniques and products
• We offer various training opportunities for our customers
• Our delivery staff and crane operators are the most experienced around, and able to deliver where other companies must compromise
• We offer profit building and lead generation ideas for our customers. Our customers bring us business. We feel it's only fair to do the same for them.

Advocacy

• Gannon Roofing Supply is a bridge between contractors, consumers, and manufacturers
• We understand that our customers' interests are our interests.
• We participate in our communities and in local and national professional organizations including:
  • the Des Moines Home Builders Association
  • Cedar Rapids Home Builders Association
  • National Roofing Contractors Association
  • Iowa Roofing Contractors Association
  • Select Independent Distributers of America
  • National Federation of Independent Business
  • Better Business Bureau

Service

• Two locations: Des Moines and Cedar Rapids
• Same day delivery on most orders. Saturday delivery upon request
• Consistently on-time with unmatched reliability
• Most orders shipped 100% complete
• Stock merchandise returns gladly accepted when in re-saleable condition
• Special orders gladly accepted
• Extensive inventory with unmatched product availability
• In-house tapered roof designs
• Assistance with estimates and specifications
• Current product samples
• Knuckle-boom trucks for rooftop delivery. 48' flatbed semi for larger orders
• Statewide delivery service at reasonable rates