TMJ is your local, experienced commercial exterior and roofing contractor. We can masterfully replace roofing, siding, gutters, and windows on your commercial properties.
Dependable Commercial Roofing Contractors
Experienced crews, reliable timelines, and roofing that’s built to last is what you’ll get when you work with TMJ Construction Services. We provide commercial roofing and exterior services for businesses, facilities, and commercial properties. With decades of experience, our team is highly skilled in commercial roofing, repairs, and replacements, and works efficiently to minimize disruption to your operations. You’ll always have a dedicated point of contact providing clear communication and updates from start to finish.

AREAS WE SERVE
Serving businesses in Ames, Des Moines, Iowa City, & surrounding areas. With over 20 years of experience, we’ve developed a strong track record in collaborating with homeowners associations, apartment complex management, and building owners. Our team of experienced project managers and contractors is equipped with the skills to oversee all aspects of your project, regardless of size.
We’ll collaborate closely with you, ensuring that the project stays in alignment with guidelines and budgets, all while minimizing disruption to your tenants from beginning to end. We consider Iowa’s harshest weather and only carry materials that withstand the high winds, temperature swings, and heavy snow. Whether you need a new roof or wish to enhance the exterior of your building, we’re here to assist you. Contact TMJ Construction Services today to schedule a free inspection and estimate.
Services We Offer
TMJ Construction Services is your all-in-one exterior contractor. From roofing to windows, our team can give your commercial property a refresh and protection for years to come.
WHAT OUR CUSTOMERS ARE SAYING
PATRICK H.
“TMJ replaced the roofs in our townhome association in Ames. The project started on time and finished within the agreed upon window for completion. Our experience couldn’t have been any better. TMJ was professional and responsive from start to finish!”
MARK W.
“Great service and knowledgeable people. They are honest and fair. Any roofing I have done on my houses or commercial buildings they do no questions asked.”
SARAH D.
“Fantastic customer service and friendly roofing crew! We are very happy with our new roof! Thank you, TMJ Construction Services.”







