Drone view of commercial TPO roof

Your Commercial Roofing Partner

  • Top PA Contractors Since 1967
  • GAF Master Elite and Master Contractor
  • Fully Licensed and Insured

Established in 1967, G. Cannon, Inc. is a leading commercial roofing and siding contractor. Our factory training and certification qualifies us to install and maintain numerous roof, siding and sheet metal systems including those offered by GAF, Carlisle, Elevate (formerly Firestone) and Certainteed.

Get In Touch With Us!

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Trusted by the best

Kevin is an excellent roof inspector, very honest.

Jeannette Shrift

“If you want a perfectly done roof with a long warranty at a low price use these guys. These guys are the best.”

Malcolm Collins

“Great job on our roof! Thank you guys. Experience from start to finish was top notch.”

Concetta Gibbs

“Seamless experience from start to finish. Excellent work and great customer service. Our roof looks better than expected! Will absolutely recommend to anyone.“

Justin Spoont

“We had a fantastic experience with them. The job and subsequent follow up was handled to our perfect satisfaction. “

Simone Collins

Our Promise to You Is Our Best Work Every Time

At G.Cannon, we truly care about our customers. As homeowners ourselves, we believe our neighbors should receive the best possible service at a fair price they can afford. You should feel safe and confident with your exterior home services from start to finish. That is why G.Cannon’s promise to you is quality workmanship at a fair price and without the worry, every time.

Trust Us For Your Commercial Roofing Needs

Having achieved GAF Master Elite and Master Contractor status, G. Cannon, Inc. has the knowledge and experience to provide unique protection that only 7% of the contractors in the U.S. can supply. This qualifies us to offer the most comprehensive warranty in the industry.

Contact us for any shingle, flat, metal, cedar or slate roof requirements as well as your siding, gutters, skylights and capping needs.

Partner With Us

Our process

  • Step 1

  • Contact Us

    Whether via email or telephone, our friendly representative is here to take your call and schedule your free estimate.

  • Step 2

  • Free Estimate

    Our skilled estimators will inspect your property and provide a clear and detailed estimate for the required services.

  • Step 3

  • Submittals & Site Meeting

    While the scope of work might change with each job, our commercial project managers will work with you to best understand the necessary materials, scope of work, and logistics for your commercial project.

  • Step 4

  • Schedule Job

    Our representative will communicate with you and you will be added to our work schedule at the earliest availability.

  • Step 5

  • Perform Work

    A G.Cannon representative will be available to meet with you at the beginning of the project. A qualified G.Cannon crew will perform the designated work on the scheduled date.

Contact Us

Whether via email or telephone, our friendly representative is here to take your call and schedule your free estimate.

Free Estimate

Our skilled estimators will inspect your property and provide a clear and detailed estimate for the required services.

Submittals & Site Meeting

While the scope of work might change with each job, our commercial project managers will work with you to best understand the necessary materials, scope of work, and logistics for your commercial project.

Schedule Job

Our representative will communicate with you and you will be added to our work schedule at the earliest availability.

Perform Work

A G.Cannon representative will be available to meet with you at the beginning of the project. A qualified G.Cannon crew will perform the designated work on the scheduled date.

“We welcome the opportunity to consult with you, submit a proposal, or answer questions regarding any of your projects."

Jerry Cannon // Owner + CEO

Some of Our Best Clients, Include:

  • BET Property Management
  • Continental Property Management
  • Greenwood Property Management
  • REOD Property Management
  • Danella Property Management
  • Shew Property Management
  • Donnelly Property Management
  • Eastern Property Group
  • Core Property Management
  • Faropoint Properties
  • Freedom Enterprises
  • Devon Construction
  • Bozzuto Construction
  • IMC Construction
  • C. Raymond Davis
  • Lecesse Construction
  • Redwood Construction
See All Locations

The Top Choice for Local HOAs and Proporty Managers

We have extensive experience in helping Homeowners Associations and Apartment Building Communities accomplish their necessary roofing and siding projects. We are associate members of CAI and PAA East. Download our commercial bid letter here.

See Our Warranties
Foreman using laptop in truck

Products that we’ve installed include:

GAF

Carlisle

Certainteed

Atlas

James Hardie

For low slope and TPO, PVC, and EPDM roofs, we always go for GAF, Carlisle, and Elevate brands for long-lasting quality and durability. Do you have a steep slope commercial job? We can handle asphalt shingles of all kinds including but not limited to: GAF, Certainteed, Tamko, and Atlas. We also install cedar, slate, terra cotta and standing seam metal. If siding if what you need, we’ve got you covered with Certainteed and Royal vinyl siding, James Hardie, Nichiha, Long Board, Sterra Core-Atas, Envelope 2000-Citadel, Pro Core-Citadel and more!

Father and son outside house, enjoying a stress-free cup of coffee.

Hassle-Free Services Every Time

Reach Out to G. Cannon Today!

Get a Free Estimate