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

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.

Today we had a roof replacement with TEC and it’s hard to put into words how great this experience was. Daryl Brubaker helped navigate this situation and not only executed flawlessly but paid extra attention to the small things.

Alexander B.

After extensive damage from the hail storm that hit Manchester in September, Ryan was extremely helpful in getting our insurance claim approved and getting the new roof installed in a timely manner. Excellent communication through all facets of the process, and phenomenal knowledge of the process with the insurance company which made the process much easier…

Paul M.

TEC did an excellent job on our roofing project. It involved steep pitches, multiple skylights, shingles and standing seam. They are expert and professional! Our Project Manager was exceptional to work with. Very responsive and really looked out for us.

Joseph K.

TEC came recommended to us from a friend and we couldn’t be happier with our choice! Our roof was old and it was stressful trying to figure out how to replace it. TEC helped was that stress immediately! From start to finish the communication was amazing and when the install day came their crew was efficient…

Nathan H.

We had a wonderful experience working with TEC. Our project lead took us from quote to completion perfectly. We loved our crew of 13 guys who came to replace our large roof in one day. A seamless process for us. And a beautiful product.

Sarah N.

TEC did a great job on my new roof and gutter guards. They responded quickly to my online request, and their representative was there the next day. Their estimate was within the expected range. The work itself was completed in a morning, and they were scrupulously clean about picking up afterward. They are a large, well-organized…

Bill P.

TEC replaced our hail damaged roof. The whole process was so smooth from start to finish. The Project Manager worked with our insurance company and explained how everything would work. He brought us samples to help us pick out the right shingle type and color for our home. On the day of the start of the…

Bonnie I.