30 Years of Roofing Excellence. No Room For Compromise.

Protect your investment with G3, Colorado’s trusted choice for roofing and exteriors.

About us

Roofing Done Right is Hard to Find

There’s no doubt finding a reputable roofing contractor you can count on is tough. For homeowners who need to make big decisions with their money, this industry can seem like a minefield.
More Than Roofing: A Complete Exterior Solution
From inexperienced crews to shady sales tactics and broken promises, getting a new roof or having essential repairs done can be daunting. There’s a lot of money on the line, and making the wrong decision could mean years or even decades of problems and financial stress.
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G3 makes getting
a new roof easy
And unless you know your stuff when it comes to the complexity and importance of a sound roofing system properly installed, it’s hard to know who to trust. 
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Dealing with
urgent repairs
This problem gets even harder when you’re dealing with storm damage or other urgent repairs that can’t wait.
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Our Advantage

Why Expert Roofing Can Make or Break Your Home

Countless homeowners have been let down by contractors who don’t deliver what they promise.  And when you’re investing in a project as crucial as your roof, that’s unacceptable.

Communication

They promise customer service, but you get communication breakdowns that leave you in the dark on project timelines and costs.

Quality

They promise top quality work, but you get corner-cutting that compromises on workmanship and materials.

Integrity

They promise honesty and integrity, but shortcuts, subpar materials, and lack of attention to detail often leave customers with costly issues.

Our Philosophy

So here’s what we believe at G3

Too many homeowners have experiences of regret, wasted money, and months or years of dealing with the fallout of poor choices.

Easy and Flexible Process

You deserve an experience that doesn’t involve high-pressure sales tactics where you feel pushed to make a decision.

Certified and Protected

You deserve to work with a company that has all the right certifications and protections.

Service You
Deserve

You deserve superb customer service and follow-ups from start to finish. 

Get it right the first time

Get it Right the First Time and Say Goodbye to Your Roofing Worries

From the First Call to
the Final Cleanup
Many satisfied homeowners have described G3 as “a white-glove experience” and “a company that truly cares about its customers.”

With a 4.8-star rating on Google and homeowners continually recommending us to their friends and family, we’re proud of the trust we’ve earned.
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Simplifying
Insurance Claims
Dealing with storm damage can be overwhelming, but our team knows how to help you get the coverage you deserve. 


Homeowners have shared how G3 handled everything with their insurance company and took the stress right out of dealing with their roof claim. 



We’ll guide you through every detail and keep you fully up to date from start to finish. 
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Craftsmanship That
Speaks For Itself
Our projects are built to last and designed to impress.

Every roof, gutter, or siding installation is a showcase of our dedication to quality, whether it’s for a pole barn or a full exterior overhaul on a family home.

G3 is proud to uphold the highest standards in materials, installation, clean-up, and customer service. Our team respects your property as if it were our own, ensuring every step of the way is smooth for you and your family.
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Don’t Gamble With Your Home

With G3 Roofing & Exteriors, you get a team committed to your satisfaction, experience you can count on, and a reputation for excellence that we’re proud to stand by. Our mastery at our craft will make your home safer, more beautiful, and more valuable. Want the best roofing team in the Denver area?

Testimonials

Make a smart, informed choice today and you’ll see the difference

Dale Nelson Denver, CO

This year was by far the worst hail damage I have had and the least amount of hassle. Thanks again!

Shannon Cassidy Colorado

G3 Roofing gets an A in my book. There were no hassles. They were competitively priced and their crew was very professional.

G3 The smart informed choice

Too many homeowners have experiences of regret, wasted money, and months or years of dealing with the fallout of poor choices. 

But you don’t have to be another story of frustration, because at G3 we keep our promises. Make a smart, informed choice today and you’ll see the difference between a roof that lets you down and one that holds strong for many years to come. 

Reach out to us for a free estimate.

Make a smart, informed choice today and you’ll see the difference between a roof that lets you down and one that holds strong for many years to come. 

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Roofing Services
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