Commercial Roofing Contractors in Buffalo, NY

Sahlem’s Commercial Roofing Company

Contractors repairing a roof in Buffalo, NY

Commercial roof repair contractors at work in Buffalo, NY


When you choose a commercial roofing contractor to replace the roof on your business, there is simply no substitute for the best. The integrity of the people who perform and stand behind their work is invaluable.

Over Three Decades of commercial roofing experience in buffalo and the surrounding areas

For over 30 years, Sahlem’s Roofing & Siding has been handling WNY’s commercial roof repair and replacement needs. From flat roof repair to vegetation roofing repair, we do it all. We offer the latest in energy-efficient roofing technology, including a fleet of over 30 trucks, 2 cranes, countless dumpsters, and a knuckle boom truck to perform work on any size job. Stop dealing with roof leaks and get your commercial roof repaired. Call our team today!

Our safety record is outstanding with emphasis on safety protocol, safety training, and proper procedures on every jobsite. Our commercial roofing contractors are committed to providing a safe job every time.

Our goal is to provide you with:


Types of COMMERCIAL Roofing:

Fully Adhered EPDM Roof

Fully Adhered EPDM

Mechanically attached commercial roof

Mechanically Attached

Vegetation roofing with grass roof on a business in Buffalo

Vegetation Roofing

TPO Commercial Roof


Commercial PVC Roofing Repair

PVC Roofing

Customized Sheet Metal Roof Repair

Customized Sheet Metal

 Quick Facts about our Roofing Company

    • Established in 1976
    • Over 30 million square feet of single ply roof systems installed and under warranty
    • Carlisle’s 250 Hall of Fame
    • 350 Perfect 10 Carlisle installations
    • Carlisle ESP Award
    • Firestone Inner Circle Award for 3 consecutive years
    • Comprehensive free roof inspections
    • In-house metal fabrication
    • Sahlem’s provides strength, stability, and accountability for every job we do
    • Outstanding on-the-job safety record
    • Many of the largest roofing suppliers call Sahlem’s for all their roofing needs

Sahlem's Roofing & Siding Headquarters in Buffalo, NY

New 44,000 square foot, state of the art facility has the services capability to meet the needs of roofing projects of all sizes.


roofing Awards

Firestone Master Contractor Badge GAF Factory Certified Master Elite Roofing Contractor Badge Select ShingleMaster CertainTeed Contractor Badge Silver Star CertainTeed Contractor Badge Carlisle's Perfection Council Award Badge Firestone Award for Commercial Roofing Contractors

Carlisle Syntec Systems | Soprema | GAF | John Mansvile | Glenflex | Versico | Hydrostop