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.

How long will my project take from start to finish?

While not all homes are the same, 98% of roofs up to 3,000 sq ft are finished in one day.

Are you licensed and insured?

Yes, we are licensed and fully insured. PA License: #PA039331.

How soon can you start?

Typically, we can start within 2 weeks from when the contract is signed. Some jobs may take longer due to supply availability.

What payment methods do you accept?

Check, cash, credit card (Visa, Discover, Mastercard).

How does G. Cannon communicate with customers?

You can reach us by phone, email, and text. Our office hours are Monday through Friday, 8:30 AM to 4:30 PM EST.

What types of commercial roofing do you offer?

We are a one-stop shop for all commercial roofing needs. Our installers are highly experienced with all kinds of commercial roofing, including TPO, EPDM, and flat roof systems.

West Chester Roofing Services

Roof Replacement and Repair in West Chester, PA

5-star roofing company in West Chester, PA
Leader in the roofing industry since 1967
GAF President’s Club contractors

West Chester homeowners expect quality that matches the character of their homes, and G. Cannon delivers. From the Victorian rooflines in the West Chester Borough Historic District to the newer developments along Route 202, we handle every roof type residential Chester County has to offer. We are GAF Master Elite certified, Pennsylvania licensed (#PA039331), and have been serving the greater Philadelphia suburbs since 1967. Schedule your free roof inspection today.

Get In Touch With Us!

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TRUSTED BY THE BEST

Kevin is an excellent roof inspector, very honest.

Jeannette Shrift

A person with short gray hair and red lipstick smiles while sitting in a car. There is a partially visible orange star badge in the lower right corner of the image. Trees and parked cars are visible outside the window.

“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

A person stands in a snowy landscape, smiling, wearing a black jacket. They are carrying a child on their back in a blue coat and also holding a Corgi dog. The scene is bright with snow-covered trees in the background.

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

Concetta Gibbs

Two people relaxing with their feet over a rocky cliff edge, wearing casual shoes. A vast ocean and rugged cliffs are visible in the background. One person wears white shoes, the other blue. An orange star symbol is overlaid in the corner.

“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

A golden retriever looks attentively to the side, with a blurred snowy background. The dog wears a plaid collar, and there is an overlaid orange star symbol at the bottom of the image.

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

Simone Collins

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What West Chester Homeowners Say

At G.Cannon, we truly care about our customers. As homeowners ourselves, we believe 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. Get in touch for local siding, gutter, and residential or commercial roofing services.

Roofing for Every West Chester Neighborhood

West Chester is Chester County’s seat and one of the most architecturally diverse towns in the Philadelphia suburbs. The Borough historic district features steep-pitched Victorian roofs with slate accents and complex valley systems. Neighborhoods like Brandywine Farms and East Bradford have colonial and Cape Cod homes with straightforward shingle roofs that still demand precise installation to handle the freeze-thaw cycles that hit Chester County harder than areas closer to the city.

We inspect every roof before quoting. That means climbing up, not estimating from the driveway. We check decking condition, attic ventilation, flashing integrity, and existing shingle layers. West Chester gets its share of wind and hail from storms tracking up the Brandywine Valley, and we know what damage patterns to look for.

Get free inspection

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Customers are Treated Like Family

Finding a contractor you click with can feel like an uphill battle. But at G. Cannon? It’s anything but that! We make roofing service simple, pairing you with a team that will truly listen to your goals and vision. Best of all? We’re making roofing more affordable than ever, by providing you with flexible financing packages tailored to your individual needs. Don’t put your roof replacement plans on the back burner. Instead, let G. Cannon build you a roof you’ll love.

Licensed, Insured, and Built for Chester County

G. Cannon is a Pennsylvania licensed contractor (#PA039331) with full liability and workers compensation coverage. Our GAF Master Elite certification puts us in the top tier of roofing installers in the region, qualifying your roof for manufacturer warranties that cover both materials and workmanship.

West Chester homeowners have more roofing options than most, and more contractors competing for the work. We earn the job on inspection quality and installation standards, not on the lowest bid. Our crews install to GAF specifications on every project, which is why we maintain the certification year after year.

Get in Touch

Our process

Step 1

customer service rep talking to customer

Phone Call

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

Step 2

Free Estimate

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

Step 3

An elderly couple sits at a wooden table facing a man in a white shirt. The couple is smiling and holding hands, while the man holds a pen and paper. Shelves with books and plants are visible in the background.

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.

Step 4

A person is sitting at a table using a laptop while holding a smartphone. They are wearing a denim jacket. Sunlight enters from the left, casting a warm glow over the scene.

Schedule Job

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

Step 5

G Cannon team performs a residential roof replacement.

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.