The Gregor Roofing Advantage

GAF Roofing Systems
Lifetime shingles & components

  • GAF offers a variety of shingles, from standard to designer
  • GAF products work together for superior long term protection
  • Improve your home’s resale value, beauty & curb appeal
GAF Shingles

GAF Warranty
You’re covered

  • Warranties cover ALL materials installed by Gregor Roofing
  • We can help you select the best protection for your circumstance
  • Warranties are transferable
GAF Warranty

Master Elite™ Contractor
The safest choice

  • Only the top 3% of all roofing contractors qualify for Master Elite™ Certification
  • Fully insured & licensed in PA
  • Long term proven reputation for excellent quality
GAF Certification

GAF Lifetime Roofing Systems

At Gregor Roofing, we look at your roof as an integrated system. Each part of the system affects the other. The correct installation of the roof, gutters and ventilation all work together for the optimal long term function of your roof, protecting your investment.

GAF Lifetime Shingles
When you install any GAF Lifetime Shingle and at Least three qualifying GAF accessories, you’ll automatically receive a Lifetime ltd. warranty on your shingles and all qualifying GAF accessories!*

The GAF Lifetime Roofing System has earned the prestigious Good Housekeeping Seal, which means that Good Housekeeping stands behind the products in this system.

*See the GAF Shingle and Accessory Ltd. Warranty for complete coverage details & restrictions


LIFETIME SHINGLES GAF offers you many great Lifetime Shingle choices, including Timberline® Shingles with Advanced Protection® Technology. They’re the #1-selling shingles in North America!


ROOF DECK PROTECTION Allows moisture to escape from your attic while providing an exceptionally strong layer of protection against wind-driven rain. Also, lays flatter for a better-looking roof.


LEAK BARRIERS Provides exceptional protection against leaks caused by roof settling and extreme weather.


STARTER STRIP SHINGLES Saves time, eliminates waste, and reduces the risk of blow-off…and may even help qualify for upgraded wind warranty coverage.*


COBRA® ATTIC VENTILATION Helps remove excess heat and moisture from your attic that can raise your energy bills, cause premature peeling of interior paint and wallpaper, and even affect your health.


RIDGE CAP SHINGLES Enhances the beauty & value of your home & guards against leaks at hips and ridges.

Our Services

Complete Roofing System Replacement and Repair in Pittsburgh


Types of Roofing

  • Shingles
  • Slate
  • Tile
  • Wood Shake

Additional Services

  • Gutters & Downspouts
  • Soffit & Fascia
  • Ventilation Systems
  • Skylights

Our Certifications

Master Elite Certified

Velux 3 Star Specialist

Gregor Roofing Company is certified in GAF, VELUX, Certainteed and Owens Corning
and is fully licensed and fully insured