
Havertown Roofing You Can Rely On
We understand that a new roof is a significant financial investment, but it is also one of the most gratifying investments you may make in your house. A new roof improves the curb appeal of your property while also ensuring years of protection for you and your family. That’s why G. Cannon Roofing tries to offer you the greatest roofing experience possible, using only the best quality materials and installation available.
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TRUSTED BY THE BEST
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.

Invest in Longevity With a New Roof
We are in the top 3% of roofers throughout the country for quality, dependability, and trust as a Master Elite GAF installer. Our Master Elite standing also ensures that we can provide you with the best roofing materials available in the market, which stand up to the elements and allow you to pick from hundreds of color and design options. And you may sleep well knowing that your shingles come with a 25-year limited guarantee against algae discoloration.
Treating Our Customers Like Family
It’s just terrible that homeowners can’t locate a trustworthy contractor to do the task—or worse, hire someone who has betrayed their trust. You won’t have to worry about that with G. Cannon Roofing. Through our comprehensive inspections, transparent estimates, and industry-first warranties, we promise to provide you with the roof you’ve always wanted and deserve.
Trust in a Licensed & Insured Contractor
Our #1 goal is that our customers feel cared for and not taken advantage of. As a licensed and insured contractor, we offer high-quality workmanship backed with the best warranties in the business. You can trust our highly trained team to do the work right the first time!

Our process

Phone Call
Our friendly representative is here to take your call and schedule your free estimate.

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

Sales Meeting & Follow-Up
Our estimator will explain the service process and material details and then provide you with all the necessary information to make an informed decision.

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 help you choose what’s best for your home or business. We guarantee top-notch service and cleanup.”
Jerry Cannon // Owner + CEO
Our Core Values
We Guarantee Quality
No Hassle
Commitment to quality
Trusted Relationships
Delivering value

Serving Pennsylvania Homeowners Since 1967
Our team of highly trained and experienced roofing contractors is dedicated to providing outstanding customer service, and we’re proud to have served homeowners in Pennsylvania since 1967. We offer FREE on-roof evaluations so that we can determine the best course of action for your roof, and we’ll work with you every step of the way to make sure you’re taken care of.
Frequently Ask Questions
How long will my project take from start to finish?
How soon can you start?
Are you licensed and insured?
What types of services do you offer?
Services we offer include roofing, siding, windows, and gutters.
How do I know whether I need a repair or a new installation?
With your free estimate, our competent technician will give you the right information to make the best decision for your home and your wallet – regardless of whether or not you choose us for the job.