EPDM Roofing for Commercial Buildings in the Northeast

Managing property in Pennsylvania, Connecticut, or Maryland means dealing with unpredictable weather. From icy winters near Philadelphia’s Fairmount Park to humid summers around Baltimore’s Inner Harbor, your roof faces constant stress. That’s why The Exterior Company is the trusted choice for EPDM roofing in the Northeast. This system withstands freeze–thaw cycles, heavy rain, snow, and UV exposure. With flexible membranes, large sheet sizes that reduce seams, and proven longevity, EPDM delivers cost-effective value across its lifecycle.

Protect your investment today. Schedule a free roof assessment with the Northeast’s premier EPDM roofing contractors and see how our team can extend your roof’s life.

Get Started Today 717-553-0232

Full-Service EPDM Roofing Solutions for Commercial Properties

We provide a complete range of commercial services to keep your commercial EPDM roof performing at its best. We’re driven by our clients’ reviews to always offer the best options available.

  • New EPDM installation and re-roofing: Tear-off or recover projects, always code-compliant.
  • EPDM leak repair and diagnostics: Infrared scans, moisture testing, and core cuts pinpoint issues.
  • Preventative maintenance programs: Seams, flashings, drains, and terminations are checked regularly.
  • Emergency response and temporary patches: Rapid stabilization when problems strike.
  • Roof asset management and budget planning: Long-term strategies for single or multi-site portfolios.

Our EPDM Installation Process (Built for the Northeast)

We’ve refined EPDM roof installation into a science.

  • Assessment and specification: Deck condition, slope, existing layers, and wind zones reviewed.
  • Insulation and tapered design: Polyiso boards and crickets improve drainage and meet R-values.
  • Membrane selection: 45, 60, or 75-mil EPDM, black or white, matched to traffic and warranty.
  • Attachment method: Fully adhered, mechanically attached, or ballasted based on building needs.
  • Seams, flashings, and terminations: Tapes, primers, curb flashings, and edge metal per ANSI/SPRI/FM.
  • Quality control and closeout: Final inspection, punch list, and warranty registration complete the job.

EPDM vs. Other Flat Roof Systems

  • EPDM vs. TPO: EPDM is a flexible rubber roof in the Northeast with taped seams. TPO uses heat-welded seams and reflective surfaces. Which one you use will depend on energy goals and rooftop use.
  • EPDM vs. PVC: PVC excels with chemical resistance in restaurants or industrial sites. EPDM often wins for flexibility and value across campuses.
  • Coatings over EPDM: Extend service life, add reflectivity, and improve waterproofing when membranes remain sound.

Our options for EPDM roof repair in MD help to keep your roof looking and operating its best.

Industries & Facilities We Serve

We support a wide range of sectors, each with unique needs that EPDM roofing addresses effectively.

  • Distribution centers and warehouses: Large sheet sizes reduce seams and leaks, keeping inventory safe.
  • Retail complexes: UV and weather resistance ensure reliable coverage for high-traffic spaces.
  • Office and mixed-use properties: Long-term performance lowers operating costs and keeps tenants satisfied.
  • Healthcare facilities and laboratories: Watertight protection and chemical resistance safeguard sensitive environments.
  • Schools and universities: Cost-effective coverage with proven longevity suits expansive campuses.
  • Multi-family housing and hospitality venues: Flexibility and weather resistance protect residents and guests.
  • Light industrial and manufacturing sites: Resilience against heat and runoff keeps operations uninterrupted.

For urgent needs, we also provide emergency roofing services and storm damage solutions to stabilize your property quickly.

Schedule an EPDM Roofing Assessment Today

In Pennsylvania, Connecticut, and Maryland, The Exterior Company delivers solutions built for local climates. We use Owens Corning Platinum Preferred and GAF Master Elite materials, ensuring top quality. Our project managers guide you through inspections, insurance, material selection, and construction. We’re rooted in the Northeast, supporting businesses and property owners from Annapolis to Hartford, Harrisburg, and beyond.

Request a free inspection, specification, and budgetary estimate today. Manufacturer warranties and financing options are available for qualified projects.

Frequently Asked Questions


With proper thickness and maintenance, 20–30 years or more is typical.

Often, yes, pending moisture scans, core cuts, and code limits on roof layers.

60-mil balances durability and cost; 75-mil suits high-traffic or extended warranties.

Tapered insulation and drain improvements reduce ponding, extending the life of your flat roof replacement EPDM.

Yes, with adhesives and sequencing designed for low temperatures, installation meets manufacturer specifications.
What To Expect

Discover Difference with the Exterior Company

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We deliver peace of mind on every project
Honesty & integrity from start to finish
Satisfaction guaranteed on every project
superior quality on materials & solutions
Dedicated Project manager on every Job
Locally focused & Community invested
We deliver peace of mind on every project
Honesty & integrity from start to finish
Satisfaction guaranteed on every project
superior quality on materials & solutions
Dedicated Project manager on every Job
Locally focused & Community invested

Our Mission.
Our Reputation.

25,000+

Projects

4.8+

Average Rating

2,100+

Reviews

Fantastic experience from start to finish. I've had 6-7 companies try to convince me to get a new roof. TEC was far and away the best presentation. It was a no-hassle process. The crew was outstanding, efficient, & professional. Aaron Sullivan was the project manager and sets the bar for excellence: quick & clear communication, friendly,…

Jonathan Walters

Dan did a great job with the inspection and explaining pricing and our options. Hector and his team were respectful and thorough. These guys worked over 22 hours to make sure everything was perfect. John monitored everything and ran and got supplies while keeping us loop on everything. We couldn't be more happier of our results.…

Christina Thomas

I asked Daryl to look at my dad's roof. He confirmed my suspicion of wind damage. I called the insurance company, Daryl met with the adjuster, ordered the material and followed through with a beautiful new roof, all in less the 2 weeks. The installation was quick, clean and very efficient. Working with Daryl at TEC…

Steve Young

My new metal roof experience could not have gone any smoother. Got me on the schedule very fast and had my new metal roof installed in no time. John Conway and his crew are great at what they do and can’t thank them enough!

Ryan Fox

It was great working with Steve Webb, he walked me through the whole Insurance process and even helped me make phone calls to the insurance company and the bank. He was professional and courteous and only a phone call away if I had any questions or needed any help. Thanks again Steve!

Robert Maier

Arthur did a great job start to finish! He came around the neighborhood and introduced himself, offered a free roof inspection after a recent hail storm, and sent an estimate to our insurance. Arthur was quick to communicate. We texted and called throughout the process and he kept me up to date. He explained everything from…

Jimmy Manganaro

I really can’t say enough about this company. They were fantastic from start to finish. Always keeping me up with what was going to take place. Very hard working crew and nice to work with, they made me feel at ease throughout the whole process. Thank you for such a beautiful job.

Kevin Perroz

We got a new roof and siding through TEC. Our project manager, Brad Gillis, helped us out along the way. I had lots of questions throughout the whole process. Brad always made sure my questions were satisfied. The whole experience went very smooth and our house exterior looks amazing. Thanks Brad and TEC for the quality…

Keith O.

We were very pleased with dealing with Daryl Brubaker from TEC. He was always available for questions, and made the process very smooth. New roof looks amazing and the roofers were completed within a day and did a great job cleaning up the area. We highly recommend TEC for any of your roofing needs.

Nichole A.

Daryl communicated often and guided us through the process. His crew arrived as I was headed to work and had completely replaced my roof, cleaned up and left by the time I returned. He supplied frequent updates with drone photos throughout the day. The color he suggested and finished project looks great!

Timothy F.