Gallagher Bros Construction is one of the leading roofing contractors in St. Louis, MO. We are also siding and specialty contracting company with over 40 years of experience. We are licensed and insured, setting the highest standards in regards to our workmanship. That is why we use only the best materials for every job. Our team is comprised of industry experts for every trade we work in. Furthermore, our company prides itself on its family feel. Our goal for every job is to exceed our customer’s expectations and make them feel like a part of the Gallagher family. We know that your home or business is your most important investment and you can count on us to complete each project with the highest quality. For this reason, thousands of satisfied customers have chosen Gallagher for their St. Louis roofing, siding, and specialty contracting needs. Check out our homepage for valuable feedback and raving client reviews. We understand that building successful relationships with our clients is vital to our livelihood. As a result, great customer satisfaction has been our main key to success.