Pittsburgh Roofers

Roofing Manufacturers

Atas International, Inc
Sustainable Building Envelope Technology – Metal roofing manufacturer


CertainTeed Logo
Shingle and roofing supply manufacturer


DaVinci Logo
DaVinci Roofscapes
Engineered slate and roofing supply manufacturer


Firestone Logo
Firestone Building Products
Rubber and roofing supply manufacturer


GAF Logo
Shingle and roofing supply manufacturer


Johns Manville Logo
Johns Manville
Rubber and roofing supply manufacturer


ProVia Logo
Metal roof panel manufacturer


Metalworks Logo
Metalworks by Tamko
Metal roof panel manufacturer


PAC-Clad Logo
Peterson PAC-Clad
Architectural metal roofing and wall panel manufacturer


Ludowici Logo
Tile and roofing supply manufacturer and distributor


Mastic Logo
Mastic, Ply Gem
Gutter, downspout, trim metal, siding, and accessories manufacturer


Owens Corning Logo
Owens Corning
Shingle and roofing supply manufacturer


Velux Logo
Skylight and accessory manufacturer


Versico Logo
Versico Roofing Systems
Rubbery and roofing supply manufacturer


Virginia Slate Logo
Virginia Slate Company
Slate roofing manufacturer and distributor

Service Locations

We proudly serve all of Allegheny County, PA and the immediately surrounding areas. Contact us if you are unsure if we can service your property or check out the information below regarding specific regions and communities in and around Pittsburgh, PA.


The south hills are central to our customer base. Our office is in the heart of the south hills and we have been maintaining Pittsburgh’s rich slate and tile roof heritage in these communities for over 70 years.


Welte Roofing is fortunate to service several high-end slate and shingle roofs in the east end as well as work on several of Pittsburgh’s colleges and universities. We have repair crews in the east end of Pittsburgh, PA weekly.


From the Mexican War Streets to Sewickley and Allegheny to Fox Chapel we have satisfied customers north of Pittsburgh in almost every community with every type of roofing.


Where it all began – the West End. Our original offices were located in the West End and we have long-standing customers dating back to our first year in business from this region.


New Roofing Systems

Shingles, slate, tile, shake, rubber, and metal – we do it all. We professionally install all types of roofing for your home or new construction.

Maintenance Program

We offer the convenience of a Fall and Spring maintenance program to make sure your roof is ready for the Winter and secure in the Spring.

Roof Repairs

If you spring a leak or are experiencing issues with your roof system, we run repair service year-round (weather permitting) to get you squared away.

Roof Inspections

Selling or buying a house? We provide detailed roof inspections to help get the roof into top shape to aid in the negotiation process.

Other Services

We offer a full compliment of other roof related services including gutters, downspouts, soffit, fascia, siding, skylights, and custom metal work.