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Commercial Roofing Services In Norristown, PA

Norristown's Trusted Commercial Roofing Company

  • Proud GAF Master Elite Contractors
  • A Family-Owned and Operated Business
  • Rated 4.4 Stars on Google

Looking for a trusted partner for all of your commercial roofing needs in Norristown, PA? Rely on the experts at G. Cannon Roofing & Siding for access to experienced roofing contractors, high-end roofing materials, and a full range of services.

From roof repair to commercial roof installation, we focus on delivering high-quality commercial roofing systems designed to protect your commercial property and ensure long-lasting results. As a leading roofing company in Norristown, we specialize in PVC, EPDM, and TPO roofing as well as metal roofing options to ensure your style and needs are met.

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TRUSTED BY THE BEST

Logo with a blue diamond shape featuring a hammer icon and "GAF" text. Next to it, the words "installation EXCELLENCE Award Winner" are written in blue. Logo depicting the GAF Master Elite certification for roofing contractors, featuring a stylized roof graphic and the text "Factory Certified Master Elite Weather Stopper Roofing Contractor. Logo with a blue diamond shape featuring the text "GAF MASTER SELECT Commercial Roofing Contractor" in white and blue. Logo of TAMKO Building Products, featuring the company name in bold blue letters.

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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Great Commercial Roofing Service For Your Businesss

Have an idea for your roof or need assistance picking the right options? Our team is ready to help! We specialize in fixing and replacing many types of commercial roofing systems.

Whether you’re interested in EPDM, TPO, metal, or PVC, we’re excited to create a roofing solution that fits your needs just right!

close up to commercial roof installation
5-Star Norristown Roofing Solutions

Your Local Commercial Roofing Specialists

At G. Cannon Roofing & Siding, we pride ourselves on being the go-to experts for commercial roofing in Norristown, PA. Whether you need routine roof repair, a full roof replacement, or want access to a roof maintenance plan, our skilled roofing contractors are here to help.

We specialize in installing durable commercial roofing systems that meet the specific needs of your business, ensuring longevity and performance, and follow code. With decades of experience in handling large-scale commercial roofing projects, you can count on us to simplify and execute every step of your project with precision and expertise.

When you work with G. Cannon, you’re choosing a commercial roofing company that puts your needs first and deliver high-quality results – every time.

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5 Preferred Types of Commercial Roofing 

Choosing the right roof for your commercial property is important for improving efficiency, looking good, and making maintenance easier. Here are five excellent options to think about!

1) Flat Roof

Flat roofs are a popular choice for commercial buildings, thanks to their simplicity and budget-friendly nature! They offer easy access for maintenance and repairs, making them perfect for installing HVAC systems and solar panels. While their gentle slope can present some drainage challenges, professional installation and regular upkeep ensure everything stays in top shape!

2) Metal Roof

Metal roofs are known for being very durable and lasting a long time, making them a great choice for commercial buildings. They can handle tough weather and are fire-resistant, which reduces the chances of damage. Plus, they are energy-efficient because they reflect sunlight, helping to lower cooling costs. However, it’s worth mentioning that they can be noisy during heavy rain and usually need a bigger upfront investment.

3) Built-Up Roof (BUR)

A built-up roof (BUR) features multiple layers of bitumen and reinforcing fabrics, providing amazing insulation and waterproofing! Renowned for their durability and low maintenance, BURs are perfect for a variety of commercial applications. Just keep in mind that their weight might need some extra structural support for stability!

4) Modified Bitumen Roof

Modified bitumen roofs improve built-up roofing systems by providing more flexibility and better UV protection. They are easy to install and repair, and they resist punctures well, making them great for busy rooftops. Like built-up roofing, they can also add significant weight to the building’s structure.

5) TPO Roof

Thermoplastic Olefin (TPO) roofing is a single-layer membrane that blends the benefits of EPDM and PVC roofing. TPO is lightweight, resistant to UV rays, and has great energy efficiency due to its reflective surface. It’s also easy to install and lasts a long time. One important thing to keep in mind is the need for a quality installation to avoid problems with seams.

When choosing a roofing type for your commercial property, consider exciting factors like climate, budget, and the unique needs of your building! Each option offers its own benefits and challenges, so be sure to pick a solution that aligns with your long-term goals. Make your selection a winning one!

View from a rooftop with gray asphalt shingles overlooking a parking lot and surrounding green landscape. A church steeple peeks through the trees under a partly cloudy blue sky.

Valley Forge Church

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View of a residential rooftop covered with gray shingles, stretching towards a line of townhouses on the right. Trees and a clear blue sky are in the background.

Social Security Building

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A wide, flat white rooftop under a bright blue sky with scattered clouds. The rooftop is surrounded by trees along the horizon. Several small structures are visible on the roof, and the scene is sunny and expansive.

Glen Burnie Office Building

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A pickup truck labeled "G. Cannon Inc. Roofing & Siding" is parked in front of a multi-story apartment building on a sunny day. Several parked cars are in the lot, and the sky is clear blue with wispy clouds.

Renew Whitemarsh Apartments

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A modern warehouse or retail building with a flat roof and patterned gray facade. Several cars and vans are parked in the foreground on freshly paved parking spaces. A clear blue sky is overhead with a few wispy clouds.

Great North East Plaza

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A flat, white rooftop on a foggy day with a view of distant buildings and trees. The sky is overcast, and the horizon is blurred by mist. Pine trees are visible in the background.

Empty Warehouse Pennsauken

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A parking lot with several parked cars under a partly cloudy sky. In the background, there are retail stores, including GameStop and AT&T. The surrounding trees add greenery to the scene.

Clover Square

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A two-story red building with stone accents is seen under a cloudy sky. Several windows line the structure. A white work truck with branding is parked nearby, and an orange traffic cone is placed on the asphalt in the foreground.

Berwyn Sports Club

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Serving Norristown Residents For 50 Years

Residents of Norristown rely on us for all their roofing needs, and we’re sure you will too! With years of experience, we understand what our local communities need. Our focus on great customer service puts your needs and the care of your property first.

Known for our friendly, dependable, and quick responses, we’ll assist you at every step. Discover why we’re the leading roofing company in Pennsylvania!

Dedicated to Exceptional Customer Service

Here at G. Cannon, we are dedicated to providing exceptional customer service for every commercial roof project in Norristown, PA. Our team of professional roofing contractors goes above and beyond to ensure every roof repair, roof replacement, and maintenance job is completed to the highest of standards.

Trust G. Cannon Roofing to handle your commercial roofing systems with care and precision, providing peace of mind and reliable service for your business.

Get in Touch
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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

    • getting a free estimate and shaking hands to finalize the deal

    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.

customer service rep talking to customer

Phone Call

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

getting a free estimate and shaking hands to finalize the deal

Free Estimate

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

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.

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.

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.

G cannon truck

“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
close up view of grey steel metal roofing system installed on commercial building

Serving Pennsylvania Business Owners 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 business owners 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.

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Frequently Ask Questions

How long will my project take from start to finish?

While not all homes are the same, 98% of roofs up to 3000 sq. ft are finished in one-day.

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. Please give us a call to discuss your specific time-based needs.

Are you licensed and insured?

Yes, we are licensed and fully insured! PA Licence: #PA039331

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.

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The rooftop, showcasing one of the many types of commercial roofing, features six HVAC units on metal supports atop a flat, black surface. Surrounded by autumn trees with yellow and green leaves, the scene is set under overcast skies with a wet roof. A road and wooden building complete the background.

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Hassle-Free Services Every Time

Reach Out to G. Cannon Today!

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