One of the leading roofing contractors in Missouri and Illinois with 50+ years of excellence
Gallagher Bros Construction is one of the leading roofing contractors in Missouri and Illinois. We are also a siding company and windows company with 50+ years in business, headquartered in St. Louis with many locations throughout Missouri and Illinois.
We are licensed and insured in Missouri and Illinois. We use only the best materials for every job. Our team includes industry experts from multiple trades. We have been locally owned and operated in St. Louis for decades!
Our goal for every job is to exceed our customers' expectations and make the service worthy of a five-star online recommendation. 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.
Replacements & Repairs
Installation & Replacement
Replacement & Installation
Installation & Guards
For this reason, thousands of satisfied roofing customers have chosen Gallagher Bros Construction for their roofing, siding, and window replacement needs.
We use only the best materials for every job, ensuring your investment stands the test of time.
Our team includes industry experts from multiple trades, ensuring quality workmanship on every project.
We are fully licensed and insured in both Missouri and Illinois for your peace of mind.
Our goal is to exceed expectations and earn your five-star recommendation.
We have been locally owned and operated in St. Louis for decades, serving our community with pride.
We treat your home or business as if it were our own, delivering the highest quality and care.
Contact us today for a free consultation and estimate on your roofing, siding, or window project.