Licensed Builder Since 1996 • Burton, MI
Commercial TPO flat roof installation at sunset by DG Builders LLC in Genesee County Michigan

Commercial Flat Roofing Contractor

Expert installation, repair, and maintenance of TPO, EPDM, and modified bitumen flat roofing systems for commercial and industrial buildings across Michigan.

Flat Roofing Systems Built for Michigan’s Climate

Your commercial building's roof is its first line of defense against Michigan's harsh winters, heavy rains, and intense summer heat. DG Builders LLC specializes in commercial flat roofing systems engineered to withstand the demands of our climate while protecting your investment. We also handle commercial gutter systems to complete your building's water management.

Whether you need a new installation for a commercial build-out, a full roof replacement, or emergency leak repair, our team has the expertise and equipment to get the job done right.

  • TPO single-ply membrane systems
  • EPDM rubber roofing
  • Modified bitumen roofing
  • Roof coatings & restoration
  • Emergency leak repair
Commercial flat roof installation crew working on membrane system in Oakland County Michigan

Flat Roofing Solutions We Install

We work with the industry's leading flat roofing materials to match the right system to your building's needs and budget.

TPO Roofing

Thermoplastic polyolefin (TPO) is one of the fastest-growing commercial roofing materials. Energy-efficient, UV-resistant, and highly durable. Ideal for large commercial buildings looking to reduce cooling costs.

EPDM Roofing

Ethylene propylene diene monomer (EPDM) rubber roofing is proven, cost-effective, and extremely durable. With a lifespan of 25-30+ years, EPDM is a reliable choice for Michigan's freeze-thaw cycles.

Modified Bitumen

Multi-layer modified bitumen provides excellent waterproofing and can handle heavy foot traffic. A strong choice for buildings that need rooftop equipment access and superior leak protection.

Why Business Owners Trust Us With Their Roofs

A commercial roof is a major investment. You need a contractor who understands the stakes — business downtime, inventory protection, employee safety. DG Builders LLC approaches every commercial roofing project with that level of responsibility.

  • Fully licensed and insured for commercial work
  • Detailed project timelines to minimize business disruption
  • Transparent, itemized estimates with no hidden costs
  • Manufacturer-backed warranty options
  • Maintenance programs to extend roof lifespan
  • Emergency repair response
Get a Free Estimate
DG Builders roofing a church steeple with boom lift in Genesee County Michigan

Commercial Flat Roofing Across Michigan

DG Builders LLC provides commercial flat roofing services to businesses, warehouses, retail centers, and industrial facilities across 10 Michigan counties.

Commercial Roofing Projects

A sample of the commercial roofing work we've completed for businesses and institutions across Michigan.

Historic Church Roof Restoration

When this historic Michigan church needed a full roof restoration, DG Builders LLC brought the expertise, equipment, and craftsmanship to preserve a piece of local history.

From the 1800s to Today

This church has served its community for over a century. When the aging roof threatened the building's structural integrity, the congregation turned to DG Builders LLC for a full restoration.

The project required slate roofing, copper flashing, steeple work with a boom lift, and careful attention to the building's historic character. Our crew worked on scaffolding at height to ensure every detail matched the original craftsmanship — while bringing it up to modern performance standards.

  • Full slate roof installation
  • Custom copper flashing & gutters
  • Steeple restoration with boom lift
  • Historic character preserved
Historic photograph of Michigan church before roof restoration by DG Builders

Commercial Flat Roofing Questions

Get answers to the most common questions about commercial flat roofing in Michigan.

The lifespan depends on the roofing system. TPO membranes typically last 20–30 years, EPDM rubber roofs last 25–30 years, and modified bitumen systems last 15–20 years. Proper installation and regular maintenance are key to maximizing the lifespan of any flat roofing system in Michigan's climate.

The best material depends on your building's needs and budget. TPO is excellent for energy efficiency and UV resistance. EPDM is extremely durable and cost-effective for large roof areas. Modified bitumen provides excellent waterproofing and handles foot traffic well. DG Builders LLC can assess your building and recommend the best solution.

Commercial flat roof replacement typically ranges from $5 to $12 per square foot depending on the system chosen, roof size, and condition of the existing structure. DG Builders LLC provides free, detailed estimates for every project so you know exactly what to expect.

Yes, DG Builders LLC provides emergency flat roof repair services. Leaks and storm damage can cause serious problems for your business. Contact us immediately at (810) 577-3009 and we'll respond quickly to minimize damage to your property.

DG Builders LLC serves commercial clients across 10 Michigan counties including Oakland County, Genesee County, Livingston County, St. Clair County, Macomb County, Lapeer County, Shiawassee County, Tuscola County, Saginaw County, and Sanilac County. Based in Burton, MI, we're centrally located to service the greater Southeast and Central Michigan area.

Protect Your Business With a Roof Built to Last

Get a free commercial roofing assessment and detailed estimate. No pressure, no obligation.

Request a Free Estimate Call (810) 577-3009
Call Now — (810) 577-3009