Modern Exterior is a trusted commercial roofing contractor in Wisconsin, specializing in flat roofing. As a local company, we combine technical expertise with an understanding of regional weather to provide durable, cost-effective solutions for every building.
Modern Exterior - Your Trusted Partner In Commercial Flat Roofing
For over 17 years, Modern Exterior has been Milwaukee’s trusted partner in commercial roofing. Our proven expertise allows us to deliver customized roofing solutions that offer efficiency and durability for every building we service.
High-quality roofing materials and expert craftsmanship
Licensed and certified roofers (OSHA 10, LEAD, Asbestos Supervisor, and more)
Quick response times and competitive pricing on roof repairs
We do warranty repairs
Our Flat Roofing Services
If you're building something new, dealing with a damaged flat roof, or planning to replace your current roof, Modern Exterior is here to help. Our experienced team carefully assesses every situation and recommends the best solution for your needs. In some cases, a targeted repair is all that’s needed. In others, a full replacement may be the better option. Our goal is always to provide a practical, reliable, and cost-effective result you can count on.
Building
When building a new property with a flat roof, it’s important to choose the adequate materials. Our experienced professionals will go over the details and deliver the best solution for each project.
Repairing
Flat roofs can be repaired, which is a cost-effective way to extend its lifespan. Repair process consists in fixing the damages and ensuring there are no further weak spots that need to be taken care of.
Re-Building
In some cases damages are beyond repairing and the best option is to rebuild the entire roof. Rebuild process allows us to correct drainage issues, add proper insulation, and install waterproofing layers.
Our Seamless Roofing Process
Flat roof installation is a quick process, and that’s how we like to keep the entire project. Providing us with all the necessary information as early as possible, will allow us to give accurate price and time estimates.
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Schedule a Free Roof Inspection
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Get a Detailed Estimate
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We Get the Work Done
4
Follow-Up
Why Flat Roof Is a Good Choice for Commercial Buildings?
A flat roof is a durable, low-maintenance solution when installed correctly. Thanks to its easy upkeep, it’s a popular choice for public buildings such as schools and retail properties. At Modern Exterior, our experienced commercial roofing experts deliver tailored flat roofing solutions designed for long-lasting performance. Contact us today for a free consultation!
Quick installation - efficient process with no delays
Easy maintenance and safe to access
Durable materials, designed to withstand even harsh weather conditions
Energy efficient solution
Get Your Free Quote Now
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With proper installation and maintenance, flat roofs typically last 20–30 years, depending on the material (EPDM, TPO, PVC, or modified bitumen) and weather exposure.
How Do Wisconsin Winters Affect Flat Roofs?
Snow, ice, and freeze-thaw cycles can stress a flat roof. Proper drainage, insulation, and waterproof membranes are essential to prevent leaks and structural issues. Regular inspections before and after winter are highly recommended.
What Is The Best Flat Roofing Material For Commercial Buildings?
It depends on your needs: EPDM – durable and cost-effective. TPO/PVC – energy-efficient and reflective. Modified Bitumen – strong, weather-resistant option. Our experts help you choose the right system for your building and budget.
Can a Flat Roof Be Repaired Instead of Replaced?
Yes — in many cases, targeted repairs can extend the life of your roof significantly. At Modern Exterior, we only recommend a full replacement when it’s truly necessary.
Does Modern Exterior Offer Warranties?
It depends on your needs: EPDM – durable and cost-effective. TPO/PVC – energy-efficient and reflective. Modified Bitumen – strong, weather-resistant option. Our experts help you choose the right system for your building and budget.
How Much Does a Commercial Flat Roof Cost?
Costs vary based on size, material, and complexity, therefore we can't provide a general estimation. To get a detailed price estimation you can request a free inspection.
