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Top Rated Commercial Roofer

Schultheis Roofing.
Commercial Roofing You Can Count On.

From leak repairs and coatings to new roof installations and full replacements, we help you protect your building without the guesswork.

Roofing services

Commercial roofing services done right, start to finish

Roof Replacement & Installation

Low-slope and sloped roof systems installed with clear scopes, clean job sites, and manufacturer-approved materials built for long-term performance.

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Roof Replacement & Installation

Roof Coatings & Restoration

Extend roof life and improve waterproofing with coating/restoration options, ideal when replacement isn’t necessary yet and you want minimal disruption.

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Roof Coatings & Restoration

Leak Service & Roof Repairs

We find the source fast and make durable repairs that protect your building. Expect straightforward recommendations and documented conditions.

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Leak Service & Roof Repairs

Emergency & Storm Damage Response

Fast, safety-first response for active leaks and storm damage. Temporary protection, clear documentation, and permanent repair options.

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Emergency & Storm Damage Response
Aerial view of a Schultheis Roofing crew working on a large low-slope commercial roof with rooftop equipment.

35+

Years of operation

ABOUT SCHULTHEIS ROOFING

Trusted commercial roofing since 1991

Schultheis Roofing installs and services commercial low-slope and sloped roofing systems, along with roof coatings and restoration. Based in Pittsburgh, we primarily serve Western Pennsylvania and also support projects across Ohio, West Virginia, and Maryland, with experience on larger commercial and industrial work beyond the region when needed. As a proud NRCA member and a manufacturer-certified installer, our team walks you through the process so you can make an informed decision and feel confident in the roof protecting your building.

Fully insured, securely bonded, with warranty options

+50

Expert Employees

+2500

Completed Projects

+98.9%

Happy Customers

Our projects

Explore our recently completed projects

Commercial Warehouse

Low-Slope Roofing

Commercial Warehouse

Client: 

Machine Tool Shop

Sloped Roofing

Machine Tool Shop

Client: 

Machine Tool Shop

Shopping Mall

Maintenance Programs

Shopping Mall

Client: 

Shopping Mall

Trucking Depot

Coatings

Trucking Depot

Client: 

Medical Facility

Recreational Facility

Coatings

Recreational Facility

Client: 

Office Campus

Solar Panel Roof Maintenance

Solar Panel

Solar Panel Roof Maintenance

Client: 

Cold Storage Facility

Completed standing seam metal roof on a commercial building with rooftop vents.

98%

Happy

Customers

OUR CAPABILITIES

Commercial roofing capability you can plan around

From new roof installations to leak diagnostics and coatings, we focus on the systems and process that keep buildings protected, clear scope, accountable crews, and work built for long-term performance.

Low-Slope Roofing Systems

Sloped Roofing Systems

Roof Coatings & Restoration

Leak Service & Roof Repairs

Preventative Maintenance

Our team

Meet the team behind the best commercial roofs

Estimating Team

Thorough inspections and clear scopes, so you know what’s included, what’s not, and what the next step is.

Estimating Team

ESTIMATING & PRE-CONSTRUCTION

Project Managers

Scheduling, coordination, and job site accountability, keeping work on track and communication consistent.

Project Managers

PROJECT MANAGEMENT

Service Crew

Fast leak response and durable repairs focused on stopping water intrusion, not temporary patchwork.

Service Crew

LEAK SERVICE & REPAIRS

Safety & Quality

Standards-first work practices with consistent installation quality across every roof system and crew.

Safety & Quality

SAFETY & QUALITY CONTROL

Aerial view of a completed Schultheis Roofing commercial roof installation on a large industrial building.

SCHULTHEIS VIDEO

Commercial roofing done right, start to finish

Customer reviews

What our clients say about us?

Pittsburgh - USA

Exceptional construction services provided

"Schultheis exceeded our expectations with their professional approach and attention to detail. The team delivered a high-quality project on time and within budget. Their innovative designs and commitment to excellence ensured that every aspect was handled perfectly. We appreciated their clear communication and customer-first mindset, making the process smooth and stress-free. Highly recommended!"

average rating is 5 out of 5

Oakmont Country Club

Pittsburgh - USA

Ohio - USA

Innovative design and great execution

"Schultheis transformed our vision into reality with outstanding design and construction services. Their expertise in modern design trends truly impressed us. From the initial consultation to project completion, they kept us informed and involved. The result was not just a building but a well-crafted space that exceeded our expectations. We are thrilled with their work and professionalism."

average rating is 3.5 out of 5

Oakmont Country Club

Ohio - USA

West Virginia - USA

Reliable and skilled construction team

"We hired Schultheis for a house renovation project, and they delivered with precision and creativity. The team was professional, punctual, and dedicated to quality. Every stage of the renovation was carefully managed, and the final result was stunning. We were especially impressed by their innovative solutions for maximizing space and functionality. A trustworthy partner in construction."

average rating is 4 out of 5

KPM

West Virginia - USA

Erie - USA

Highly responsive and professional team

"Schultheis’s team made the entire construction process seamless and enjoyable. They listened carefully to our needs and tailored their services to match. Their use of modern technology and efficient project management ensured timely delivery without compromising quality. The team’s professionalism and problem-solving skills made a significant difference. We’re delighted with the final outcome."

average rating is 4.5 out of 5

LiUNA

Erie - USA

Philadelphia - USA

Top-notch quality and service

"Schultheis stands out for their dedication to delivering high-quality construction projects. Their designs are modern, and their execution is flawless. They kept us involved throughout the process, ensuring the project reflected our preferences. Every detail was carefully thought out and well-executed. We couldn’t be happier with the results and would definitely work with them again."

average rating is 3.5 out of 5

Coca Cola

Philadelphia - USA

Commercial roofing contact form over an aerial view of a large low-slope roof project.

Need advice?

Talk to a commercial roofing expert

Tell us what’s going on. Whether it’s a leak, repair, replacement, or coating. We’ll follow up with clear next steps and a straightforward recommendation for your building.

(412) 828-7192

(412) 828-1422

Emergency

Need advice?

ROOFING RESOURCES

Commercial roofing guidance you can use

Ponding Water on a Commercial Roof: Causes, Risks, and Fixes

Drainage & Leak Prevention

Ponding Water on a Commercial Roof: Causes, Risks, and Fixes

Fix ponding water fast. Causes, risks, and drainage steps to prevent leaks on low-slope commercial roofs.

Jun 7, 2026

Commercial Roof Storm Damage: What to Do First

Emergency & Storm Damage Response

Commercial Roof Storm Damage: What to Do First

Protect your building after a storm. What to do first, what to document, and how to get the right repair scope.

Jun 1, 2026

Commercial Roof Leak Repair: What Do You Do When a Roof Leaks?

Guide

Commercial Roof Leak Repair: What Do You Do When a Roof Leaks?

What to do when a commercial roof leaks: fast triage steps, how to find the source, and choose the right fix.

Mar 9, 2026

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