TMJ Construction Grimes

Show Specials:

Win a free roof rejuvenation! Boost your roof’s lifespan and performance with our signature treatment. Simple entry, no purchase required. The winner is selected after the show.

New Products:

Roof Rejuvenation.

Description:

For more than 25 years, TMJ Construction has been helping homeowners and businesses protect, improve, and transform their properties. Since opening our doors in 2001, our quality roofing and remodeling work has earned the trust of thousands of customers across Iowa.

Every project matters to us. Big or small, we give it our full attention. Our goal is simple: make the process easy, deliver top-tier craftsmanship, and treat every customer the way wed want to be treated.

Were proud of the reputation weve built, hundreds of 5-star reviews, an A+ BBB rating, multiple industry awards, and factory-certified status with leading manufacturers. But more than anything, were proud of the relationships we build along the way.

Today, were growing with locations in Des Moines, Ames, Coralville, and Iowa City, and were committed to bringing our proven standard of quality and communication to every community we serve.

When you choose TMJ, you get a partner who advocates for you, keeps you informed, and makes sure your home or business is set up for years to come. We look forward to working with you on your next project.

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Certifications & Awards

Malarkey Emerald Pro Contractor, Pella Platinum Elite Certified Contractor, CertainTeed ShingleMaster, LP Master Preferred Contractor, James Hardie Elite Alliance Contractor, Best of Ankeny 2025, Best of Story County 2025