Commercial Roof Repair
in North East, PA
Documented Roof Repair for North East Commercial Buildings
Leaks Stopped at the Source
A commercial roof leak is never just a ceiling stain. As your local North East commercial roofing contractors, we trace water back to its actual entry point rather than the spot it appears inside, then repair the failure so it holds, protecting inventory, equipment, and the insulation layer beneath it.
24/7 Emergency Commercial Roof Repairs
Storm damage does not schedule itself around business hours. Our crews respond around the clock across North East and Erie County to stop active water intrusion, dry in the opening, and stabilize the roof. Buildings not actively leaking receive a free inspection scheduled within 24 hours of the first call.
How We Find the Real Problem
Water travels. It enters at a failed seam, runs along the deck, and drips through the ceiling twenty feet from where it started. Chasing the stain wastes money and fixes nothing. Our technicians walk the roof systematically, inspect every seam, penetration, and termination, use moisture scanning to map saturated areas, and pull core samples where readings warrant it. You get a diagnosis based on evidence, along with photographs showing exactly what we found and where.
Repairs Made to Manufacturer Specification
Commercial Roof Repairs We Perform
What Fails on Roofs in the Snow Belt
North East sits squarely in the lake-effect belt, and its roofs show it. Heavy snow loading stresses seams, laps, and structural connections. Freeze-thaw cycling drives water into small openings and widens them every week of winter. Ice damming pushes meltwater back under flashing that sheds rain without trouble.
Add dried sealant at penetrations, blocked internal drains, and wind damage along exposed perimeters, and you have the region’s standard annual failure list. We repair TPO, PVC, EPDM, spray polyurethane foam, coated, and metal roofs on wineries, processing plants, warehouses, retail centers, and municipal buildings, backed by scheduled commercial roof maintenance afterward.
Seam, Flashing, and Penetration Repairs
Most commercial leaks originate at a detail, not in the open field of the roof. We re-weld open seams, rebuild HVAC curb flashing, reseal pipe boots and conduit penetrations, correct failed pitch pans, and re-terminate the membrane at parapet walls so the detail stops leaking permanently instead of just seasonally.
Storm, Wind, and Ice Damage
Winter storms coming off the lake strip edge metal, lift membrane at the corners, and tear coping loose. We re-anchor loose perimeters, replace failed fasteners and seam plates, weld in new membrane material, and document every affected area with dated photographs your insurance adjuster can match against recorded weather events.
Wet Insulation and Deck Repair
Saturated insulation does not dry out under a membrane. It loses R-value, corrodes steel decking from below, and adds dead load the structure was never designed to carry. We remove every wet section, confirm that the deck beneath is still sound, and rebuild the assembly to matching thickness and specification.
Why North East Businesses Choose Great Lakes Commercial Roofing
Great Lakes Commercial Roofing is a family-owned commercial roofing contractor with ten years in business and more than 99 years of combined team experience. We also hold elite certifications from GAF, Holcim Elevate, Mule-Hide, American WeatherStar, and Garland, and our local Pennsylvania office is BBB accredited with an A+ rating.
- GAF Platinum Elite Commercial Roofing Contractor
- Free commercial roof inspection within 24 hours
- Emergency roofing response available 24/7
- 25-year GAF product warranty available
Certifications That Protect Your Investment
Manufacturer certifications are not decoration. GAF Platinum Elite status, GAF Coatings Pro Plus approval, and GAF Certified Maintenance Professional training let us write extended product warranties that unapproved contractors cannot offer at any price. Our Holcim Elevate, Mule-Hide, American WeatherStar Platinum, and Garland credentials give North East property owners access to multiple engineered roofing systems, so the recommendation you receive is driven by your building rather than by whatever one manufacturer we happen to stock.
Repair or Replace: An Honest Answer
Not every leaking roof needs replacing, and not every old roof needs another patch. We core the roof, measure remaining membrane thickness, and map moisture before recommending anything. If a commercial roof repair buys you five more good years, we say so. If the insulation is saturated across a third of the field, we say that too, and price both paths. You get numbers you can defend to ownership either way, along with the core data behind them.
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.
Roof Repair Costs and Insurance
What Commercial Roof Repairs Cost on Average
Commercial roof repair pricing depends on the type of failure, roof access, and how far water has already spread through the insulation. Correcting a single failed detail is inexpensive. Waiting until saturation reaches the deck is not; full commercial roof replacement in this market averages roughly $150,000 once the damage turns structural.
Filing a Storm Damage Claim
Carriers cover sudden storm damage far more readily than gradual wear, which makes early documentation decisive. We photograph conditions before any work begins, tie the damage to a specific dated weather event, take moisture readings, and write scope in adjuster language so your settlement reflects the loss you actually sustained.
Warning Signs Your North East Roof Needs Repair
- Water stains, bubbling paint, or sagging ceiling tile inside the building.
- Seams that are lifting, splitting, or have been patched more than once.
- Standing water still on the roof more than 48 hours after rain.
- Blisters, cracks, or exposed reinforcing scrim in the membrane surface.
- Loose or missing edge metal, coping, and perimeter flashing.
- Granules or membrane fragments collecting in gutters and downspouts.
- Rising heating costs, which often mean insulation is wet rather than failing.
- Repeated ice damming in the same location each winter.
Schedule Commercial Roof Repair in North East, PA
Water sitting in a commercial roof does not stay put. It moves through insulation, spreads across the deck, and turns a two-hundred-dollar detail failure into a six-figure replacement. The owners who avoid that outcome are the ones who call early, before the damage compounds through another lake-effect winter.
Great Lakes Commercial Roofing inspects North East commercial roofs free of charge, with findings returned within 24 hours. You receive photographs, moisture readings, honest options, and pricing you can take to ownership. If water is coming in right now, our emergency crews respond 24/7 to stabilize the roof and protect what is underneath it. Call the trusted commercial roofing company in Erie, PA, and get your North East roof inspected this week.
Our Service Areas
- Butler, PA
- Cleveland, OH
- Oil City, PA
- Erie, PA
- Corry, PA
- Monroeville, PA
- Pittsburgh, PA
- Warren, PA
- New Castle, PA
- Meadville, PA
- Cochranton, PA
- McKeesport, PA
Browse our Commercial Roofing Portfolio
Clinton Municipal Airport
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Ashley Furniture
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Dura-Bond Pipe Inc
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Appliance Dealers Co-Op
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Oolong Aisian Cuisine
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We have the experience!

495+
Customers

595+
Completed Commercial Roofs

18+
Winning Awards

8+
Highly Trained Project Managers
Testimonial
Don't take our word for it, hear from our customers!
Russell Jenkins
The guys from Great Lakes commercial roofing LLC were extremely professional. Kenneth came out and was extremely informative and knowledgeable in regards to roofing. We were extremely pleased with his work and the end product. We highly recommend Kenneth and the guys from Great Lakes commercial roofing
E Frogwell
When it comes to a company that will get the job done right you have to go with Great Lakes Commercial Roofing. Zac is easy to work with and very knowledgeable about many different products and options. Don’t make the mistake I did and call a contractor that is mainly a residential roofer to look at your industrial roof unless you like wasting money
Tom Havacheck
Great company to work with! I have a building in Pennsylvania but live in another state. My roof was leaking and Zac was sent out and did the inspection on the roof. When he was at the building he called and sent me a link to live pictures
Jason Bakus
These guys are awsome. Great job from start to finish. Did our large commercial catering hall. Always available if we have a question or concern. Roof looks great and best of all. No more leeks. Defiantly recommend
Matthew DeLibero
I’m very satisfied with my new roof. The installers worked around my schedule and did a nice job!
Conrad Miler
Your dedication to quality and service have made working with you a pleasure!
Barb Goliad
I called Great Lakes Commercial Roofing to come check out my building. I had a company put silicone roof coating on it 5 years ago and since day one it never stopped the leaking problems, the other company came out 5 times to “fix the problem” but never did. Zac came out and evaluated my problem and gave me a ton of information on the best solution to fix the problem.
Core Values - C.H.I.L.
- Communication: Maintaining open and clear communication with customers, employees, and vendors.
- Humility: Staying open to feedback, ideas, and other perspectives. Humility means recognizing that we’re all still learning — and better together.
- Integrity: Doing the right thing — even when no one’s looking.
- Loyalty: A deep commitment to the organization’s mission, values, and success.
Schedule a no-pressure roof assessment today!
Let our drone technology provide you with a precise, comprehensive roof evaluation. Using thermal imaging and advanced scanning, we’ll assess your roof’s condition and recommend the ideal roofing system for your commercial property.
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