Gallagher Bros Construction is one of the leading roofing contractors in St. Louis, MO. We are also a siding company, general handyman service, and construction company with over 40 years in business in St. Louis. We are licensed and insured in Missouri and Illinois and set the highest quality standards. That is why we use only the best materials for every job. Our team includes industry experts for every trade we offer. Furthermore, our company prides itself on our local family approach. 

Our goal for every job is to exceed our customer’s expectations and make the service worthy of a five-star online recommendation every time! We know that your home or business is likely your most important financial investment, and you can count on us to complete each project with the highest quality and care. For this reason, thousands of satisfied St. Louis roofing customers have chosen Gallagher Bros Construction for their St. Louis roofing, siding, and specialty contracting needs.