Great Lakes Commercial Roofing is becoming Tricera Roofing

Reliable Commercial Roofing Systems for Pittsburgh Businesses

Expert Commercial Roofing Systems

Designed for Western PA’s Toughest Conditions

At Great Lakes Commercial Roofing, we specialize in high-performance roofing systems and commercial roofing maintenance built to meet the specific demands of properties across the region. Whether you operate a logistics warehouse, healthcare facility, office building, or retail center, we offer full-service roofing solutions tailored to your structure and business model. 

Our options include TPO, PVC, EPDM, metal, and built-up roofing, each selected for its proven strength, energy efficiency, and long-term durability. Our team brings years of hands-on experience and a reputation for excellence, backed by our BBB A+ Rating and a commitment to customer satisfaction. When you need reliable commercial roofing systems with minimal disruption, Great Lakes is the partner Pittsburgh businesses trust to get the job done right.

Your building isn’t just a structure, it’s the engine of your business. At Great Lakes Commercial Roofing, we treat it that way. Every commercial property comes with its own set of priorities, and we take the time to understand yours. From layout and usage to energy goals and budget, we tailor commercial roofing systems that work as hard as you do.

  • Spend Less on Repairs: Durable materials and expert installation reduce maintenance costs over time.
  • Smarter Energy Use: Options like TPO and PVC reflect heat, improving climate control and cutting utility expenses.
  • Keep Business Moving: Our process is fast, focused, and designed to minimize disruptions to your daily operations.
  • Built for Demands: We deliver roofing systems that are made to last through daily wear and real-world use.
  • Customized to You: Every solution is designed around your building’s specific footprint and performance needs.

We don’t just build roofs, we build confidence overhead.

Professional commercial roofing maintenance from Great Lakes Commercial Roofing Company, commercial roofing systems
NASA commercial roofing project, metal, government & high-security installations

Roofing Systems for Industrial and Commercial Buildings

In Pittsburgh’s high-demand commercial zones, roofing problems can quickly escalate into costly repairs, lost revenue, and safety risks. Metal roofing, a popular commercial roofing system choice, helps you avoid those issues entirely. Known for its strength and long service life, a properly installed metal roof can last 40 to 70 years with little more than routine upkeep.

Its rigid structure resists impact, corrosion, and environmental wear, while high-performance commercial roof coatings help prevent rust and fading. For businesses concerned with energy usage, reflective finishes are also available to reduce interior heat gain and lower operational costs. Whether you’re upgrading an older facility or protecting a new investment, metal roofing gives Pittsburgh businesses the performance and longevity they need, without the constant maintenance.

Durable EPDM Roofing

EPDM has become one of the most trusted commercial roofing systems on the market, and in Pittsburgh’s fast-paced business environment, it’s easy to see why. This high-performance rubber membrane is engineered for adaptability, strength, and simplicity, making it an ideal choice for a wide range of commercial buildings, especially those with flat or low-slope rooflines.

  • Exceptional Flexibility: EPDM moves with your building, absorbing expansion and contraction without cracking or tearing.
  • Streamlined Maintenance: With fewer seams than other systems, there are fewer opportunities for leaks, and repairs are typically quick and cost-effective.
  • Environmental Resistance: It holds up under UV exposure, ozone, and ponding water, helping to prevent early deterioration.
  • Lightweight and Efficient: Its low weight reduces strain on structural supports and speeds up the installation process.
  • Reliable Longevity: With proper care, EPDM delivers up to 30 years of dependable coverage.

For Pittsburgh businesses seeking low-maintenance, high-value protection, EPDM delivers results without complication.

Pittsburgh’s Trusted Solution for Flat Roof Longevity

For commercial and industrial properties, built-up roofing (BUR)  in Pittsburgh, PA, offers time-tested strength and performance. Its multi-layered construction forms a dense, resilient barrier that stands up to heavy use, making it a top choice for low-slope or flat commercial roofs.

In Pittsburgh’s commercial and industrial sectors, roof durability can’t be an afterthought, it’s a necessity. Built-up roofing (BUR) has a longstanding reputation for delivering tough, multi-layer protection that stands up to high-traffic use and constant exposure. Ideal for hospitals, schools, and factories, BUR is engineered from alternating layers of bitumen and reinforcing fabric to create a thick, unified seal.

One of its biggest advantages is resilience: if damage occurs in one layer, the others continue to defend against water intrusion. This makes BUR especially effective in buildings where rooftop access is frequent or mechanical equipment adds extra stress.

With the option to include energy-saving coatings or UV-protective finishes, BUR can also support operational goals related to cost and efficiency. It’s a smart, long-term investment for property owners who don’t want to worry about major repairs or performance shortfalls. When your building needs strength, BUR delivers dependable coverage, decade after decade.

Commercial roof repair and maintenance from Great Lakes
Why Choose Us

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.

High-Performance TPO Roofing

TPO (thermoplastic polyolefin) is a single-ply membrane system that is especially well-suited for commercial and light industrial buildings, offering a combination of performance, affordability, and sustainability that’s hard to beat. Its highly reflective surface helps deflect UV rays, reducing heat absorption and easing the burden on HVAC systems, especially valuable for buildings with expansive rooftops or high energy consumption.

Its lightweight composition makes it easy to install on a wide range of roof styles without compromising structure or causing major disruptions to daily operations. With a competitive upfront price and long-term savings potential, TPO is a reliable choice for businesses seeking a durable, low-maintenance roof that supports both environmental goals and the bottom line.

Application of commercial roof coatings to avoid a Roof replacement on a commercial roof

PVC Roofing Solutions

PVC roofing is another proven solution for Pittsburgh businesses that operate in challenging, high-demand environments, such as steel fabrication shops, food service facilities, industrial plants, and auto centers. In a city where rooftop contaminants, exhaust, and chemical exposure are common, PVC stands strong where other materials break down. This single-ply system features a reinforced membrane that resists corrosion, oil, grease, and industrial byproducts, making it ideal for properties that require serious protection and minimal maintenance.

  • Chemical-Resistant Strength: Built for rooftops exposed to harsh residues and emissions.
  • Watertight Seams: Heat-welded seams create a seamless moisture barrier.
  • High Solar Reflectivity: Reduces heat absorption and supports energy savings.
  • Long-Term Durability: Lasts for decades with very little upkeep.
  • Solar Panel Friendly: Smooth surface makes mounting systems easy.

If your Pittsburgh facility needs a roofing system that works as hard as you do, PVC delivers unbeatable durability and long-term value.

Pittsburgh’s Commercial Roofing Experts You Can Count On

Your commercial roof should be a reliable asset, not a recurring headache. At Great Lakes Commercial Roofing, we help Pittsburgh property owners protect their investment with tailored solutions designed for performance, longevity, and efficiency. From new construction installs and full replacements to urgent repairs and life-extending roof coatings, we deliver comprehensive services that align with your goals, schedule, and budget.

Our in-house crews have deep experience across all major roofing systems, including TPO, PVC, EPDM, metal, and BUR. Every project starts with a detailed evaluation so we can identify the most effective approach, whether that means a full system upgrade or a restoration using high-performance coatings. For aging or problem-prone roofs, our restoration options offer significant cost savings without the disruption of a full tear-off. 

When you need responsive service, technical expertise, and lasting results, Great Lakes brings a level of care and craftsmanship Pittsburgh businesses can rely on.

We understand that choosing the right commercial roofing partner is a critical decision; one that impacts your building’s performance, safety, and long-term costs. That’s why Pittsburgh business owners consistently choose Great Lakes Commercial Roofing. Our commitment to quality, transparency, and professionalism shows in every project we take on, no matter the size or complexity.

  • Fully Insured & Bonded: We carry full liability insurance and workers’ compensation, so you’re protected at every stage.
  • No Subcontractors, Ever: All work is completed by our in-house team to ensure consistency, accountability, and expert-level craftsmanship.
  • Security Clearance Approved: Our team is background-checked and qualified to work on sensitive or high-clearance sites.
  • Manufacturer Certified: Our installers are factory-trained to deliver top-tier results that meet or exceed manufacturer specs.
  • BBB A+ Rated: Our long-standing reputation reflects our integrity and dedication to excellence.

Ready for results you can rely on? Schedule your free Pittsburgh roof evaluation today.

Great Lakes Commercial Roofing Projects

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Company Facts

We have the experience!

1

495+

Customers

2

595+

Completed
Commercial Roofs

3

18+

Winning Awards

4

8+

Highly Trained
Project Managers

Testimonial

Don't take our word for it, hear from our customers!

Core Values - C.H.I.L.

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Great Lakes Commercial Roofing is becoming Tricera Roofing

We’re excited to announce that Great Lakes Commercial Roofing is changing its name to Tricera Roofing. This is simply a rebrand—there has been no change in ownership, leadership, or the team you know and trust.

You’ll continue working with the same people and receiving the same dependable service and quality workmanship. The only thing changing is our name and look as we prepare for the future.

New name. Same ownership. Same team. Same commitment.