Commercial Roof Replacement
in Clinton, IA
Full Roof System Replacement for Clinton Commercial Properties
When a Repair No Longer Pays
There comes a point where patching a commercial roof costs more than replacing it. As your local Clinton roofing contractors, we install complete roof systems for warehouses, plants, retail centers, and municipal buildings designed to protect your operation here in Clinton for decades, not another season or two.
Systems Engineered for Iowa Weather
Eastern Iowa roofs take freeze-thaw cycling, hail, high winds, and heavy summer sun in a single year. We specify membranes, insulation values, and attachment methods rated for those conditions, then install them to manufacturer specification so the system earns its full warranty rather than just the paperwork that comes with it.
Signs Your Roof Has Reached the End
Recurring leaks in multiple locations, saturated insulation, widespread blistering or seam separation, sagging decking, and repair invoices that keep climbing all point the same direction. Membranes that have lost thickness and flexibility cannot hold a patch. If your roof is past 20 years, has been repaired repeatedly, or shows moisture across large areas on a scan, replacement usually delivers lower total cost over the next decade on your Clinton building.
Replacement Without Shutting Down Operations
Most Clinton businesses cannot close for a roof. We phase the commercial roof replacement by section so production, shipping, and customer access continue, and we schedule tear-off only for areas we can dry in the same day. Interior protection, controlled debris handling, and daily site cleanup keep your building usable throughout. Before mobilizing, we walk the sequence with your facility contact so everyone knows which bays are affected and when. That planning happens before a single fastener comes out.
Commercial Roofing Systems We Install in Clinton, IA
Choosing the Right Membrane
The right system depends on your building’s use, roof traffic, rooftop equipment, insulation targets, and how long you plan to hold the property. TPO remains the most popular choice in Clinton because it balances cost, energy performance, and lifespan. PVC handles grease and chemical exposure better, making it the standard for restaurants and manufacturing.
EPDM performs well in temperature extremes. Spray polyurethane foam solves drainage problems and adds R-value. Metal fits agricultural and industrial structures. As a GAF Platinum Elite Commercial Contractor certified by Holcim Elevate, Mule-Hide, and Garland, we install all of them and recommend based on your building.
TPO Roofing Systems
TPO is the most common commercial roof in Clinton, and for good reason. Heat-welded seams create a watertight bond stronger than the membrane itself, the white surface reflects heat and lowers cooling costs, and installed cost stays competitive. Properly installed TPO systems routinely deliver 20 to 30 years.
EPDM and PVC Roofing Systems
EPDM rubber membranes handle Iowa’s freeze-thaw swings with excellent flexibility and a long service record. PVC costs more but resists grease, chemicals, and fire, making it the right specification for restaurants, food processing, and manufacturing roofs where exhaust discharge would degrade other membranes within a few short years.
Metal and SPF Roofing Systems
Metal roofing suits agricultural buildings, shops, and industrial facilities that need decades of low-maintenance performance. Spray polyurethane foam is our answer to chronic ponding: it is applied to build slope, adds substantial R-value, and seals every penetration seamlessly before receiving a protective coating. Both systems carry manufacturer-backed warranties.
Why Clinton Businesses Trust Great Lakes Commercial Roofing
Great Lakes Commercial Roofing is a family-owned commercial roofing contractor with ten years in business and more than 99 years of combined team experience. We hold elite certifications from GAF, Holcim Elevate, Mule-Hide, American WeatherStar, and Garland, and we were a 2022 BBB Torch Award for Ethics finalist.
- GAF Platinum Elite Commercial Roofing Contractor
- 25-year GAF product warranty available
- Free commercial roof inspection within 24 hours
- Emergency roofing response available 24/7
Manufacturer Certifications and Real Warranties
Platinum Elite is GAF’s highest commercial designation, held by a small fraction of contractors nationwide. It authorizes us to write enhanced system warranties, including 25-year GAF product coverage, that non-certified companies cannot offer at any price. We carry parallel credentials with Holcim Elevate, Mule-Hide, American WeatherStar, and Garland. That breadth means we specify the system your Clinton building actually needs, then register the warranty properly so coverage holds when you need it.
A Decade of Commercial Work in Eastern Iowa
Ten years of commercial roofing in Iowa builds a specific kind of knowledge: which assemblies survive our winters, how quickly a wet insulation problem spreads, what a realistic replacement schedule looks like around a working facility. Our team brings more than 99 years of combined experience to that work. Clinton building owners, property management firms, and executive decision-makers keep calling us because we document what we find, quote what we will actually do, and finish it.
Quality Commercial Roofing

Fully Insured & Bonded
Assurance backed by comprehensive insurance and workers compensation coverage for complete peace of mind.

No Subcontracted Labor
Roofs are installed by trained technicians, no subcontractors. This means quality work Every. Single. Time.

Top Secret Clearance
Every employee is background checked, drug tested and has passed top security clearance.

Factory Trained
Expertise honed through rigorous training in top-tier manufacturing environments.

BBB A+ Rating
Recognized excellence validated by the Better Business Bureau’s highest honor.
What Your Commercial Roof Replacement Project Looks Like
Free Inspection Within 24 Hours
We put an experienced estimator on your Clinton roof within 24 hours of your call, at no cost. You receive moisture scan results where needed, photo documentation of failure points, and a written assessment that states plainly whether the roof needs replacement now or can be extended another few years.
Budgeting and Scope You Can Defend
A commercial roof replacement is a capital decision. Average replacement projects run near $150,000, though scope, square footage, and insulation requirements move that considerably. If commercial roof coatings or targeted commercial roof repair would buy you meaningful time, we will price that alternative alongside replacement so ownership can compare real numbers.
Our Commercial Roof Replacement Process, Start to Finish
Replacement projects run smoothly when the planning is done before anyone climbs a ladder. We sequence every Clinton job around your operations, the weather window, and the manufacturer’s installation requirements.
- Assess and scan. Core samples and moisture mapping establish exactly what has to come off.
- Specify the system. Membrane, insulation, cover board, and attachment method are selected for your building’s use and code requirements.
- Plan the schedule. Work is phased by section, with interior protection and access routes confirmed with your facility contact.
- Tear off and dry in. Only the area that can be closed the same day is opened, protecting your interior from surprise weather.
- Install to specification. Every fastener pattern, seam weld, and flashing detail follows manufacturer standards.
- Inspect and warranty. Final walkthrough, photo documentation, and warranty registration complete the project.
Get a Commercial Roof Replacement Quote in Clinton, IA
Replacing a commercial roof is one of the largest maintenance investments a Clinton property owner makes. It deserves a contractor who inspects thoroughly, specifies honestly, and stands behind the system long after the crew leaves.
Great Lakes Commercial Roofing brings ten years of eastern Iowa experience and more than 99 years of combined team knowledge to every project. We are a GAF Platinum Elite Commercial Contractor, certified by Holcim Elevate, Mule-Hide, American WeatherStar, and Garland, and a 2022 BBB Torch Award for Ethics finalist. Free inspections are scheduled within 24 hours, and our emergency team is available 24/7 if your roof cannot wait.
Bring us your building, your timeline, and your budget. We will give you a scope you can defend to ownership and a roof that performs for decades. Contact the trusted commercial roofing company in Cedar Rapids, IA, for your free Clinton roof inspection today.
Our Service Areas
- Hiawatha, IA
- Marion, IA
- Waterloo, IA
- North Liberty, IA
- Madison, WI
Browse our Commercial Roofing Portfolio
Clinton Municipal Airport
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Ashley Furniture
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Dura-Bond Pipe Inc
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Appliance Dealers Co-Op
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Oolong Aisian Cuisine
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We have the experience!

495+
Customers

595+
Completed Commercial Roofs

18+
Winning Awards

8+
Highly Trained Project Managers
Testimonial
Don't take our word for it, hear from our customers!
Russell Jenkins
The guys from Great Lakes commercial roofing LLC were extremely professional. Kenneth came out and was extremely informative and knowledgeable in regards to roofing. We were extremely pleased with his work and the end product. We highly recommend Kenneth and the guys from Great Lakes commercial roofing
E Frogwell
When it comes to a company that will get the job done right you have to go with Great Lakes Commercial Roofing. Zac is easy to work with and very knowledgeable about many different products and options. Don’t make the mistake I did and call a contractor that is mainly a residential roofer to look at your industrial roof unless you like wasting money
Tom Havacheck
Great company to work with! I have a building in Pennsylvania but live in another state. My roof was leaking and Zac was sent out and did the inspection on the roof. When he was at the building he called and sent me a link to live pictures
Jason Bakus
These guys are awsome. Great job from start to finish. Did our large commercial catering hall. Always available if we have a question or concern. Roof looks great and best of all. No more leeks. Defiantly recommend
Matthew DeLibero
I’m very satisfied with my new roof. The installers worked around my schedule and did a nice job!
Conrad Miler
Your dedication to quality and service have made working with you a pleasure!
Barb Goliad
I called Great Lakes Commercial Roofing to come check out my building. I had a company put silicone roof coating on it 5 years ago and since day one it never stopped the leaking problems, the other company came out 5 times to “fix the problem” but never did. Zac came out and evaluated my problem and gave me a ton of information on the best solution to fix the problem.
Core Values - C.H.I.L.
- Communication: Maintaining open and clear communication with customers, employees, and vendors.
- Humility: Staying open to feedback, ideas, and other perspectives. Humility means recognizing that we’re all still learning — and better together.
- Integrity: Doing the right thing — even when no one’s looking.
- Loyalty: A deep commitment to the organization’s mission, values, and success.
Schedule a no-pressure roof assessment today!
Let our drone technology provide you with a precise, comprehensive roof evaluation. Using thermal imaging and advanced scanning, we’ll assess your roof’s condition and recommend the ideal roofing system for your commercial property.
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