GORILLA ROOFING

HonestyIntegrityQuality

How We Operate

Honesty on every single opportunity

Even if 10 contractors before us have said your roof needs to be replaced and we see it's just a $500 repair, we will tell you it's a repair and not a replacement.

10-Year Gorilla Guarantee

We know it's about going above and beyond, but that's the reliability and peace of mind you deserve. Whether it's a roofing emergency or general repair, our team will be there for you any time of day, for years to come.

We love our craft

It's more than a job to us. We have spent decades working on our craft and take pride in the work we do for you. Your home is your work of art and we want to help make it a masterpiece.

We Want To Protect Your Home And Give You Peace Of Mind.

Because of that, we include everything to make sure the job is done right. We call it our Gorilla Roofing System. Even if you don't use us, make sure you're getting what you need for quality work. This is what to look for on your roofing bid.

Gorilla Roofing System
Gorilla
Roofing System

Ice and Water

Ice and water protector, sometimes also referred to as "peel and stick", is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage.

We include Ice and Water around all penetrations and vents in addition to eaves and valleys.

New Flashing

When replacing your roof, it's a good idea to replace metal flashing in all areas where water penetration into your home is possible. This includes step flashing, chimney flashing, wall flashing and skylight flashing kits.

Reusing existing or damaged flashing may result in potential leaks and can cause more problems down the road.

A 5 Star Customer Rated St. Louis Roofer

It's no secret that customers in today's market — home and business — deserve more. As a community member we take our promise of perfection seriously. The results are self-evident, but since we don't like to brag we will let our satisfied customers do the talking.

Real Reviews from Real Neighbors

What People Are Saying

4.9 from 183 reviews

My experience with Gorilla Roofing was above reproach. In particular Luke who spearheaded the entire process from beginning to the very end. The Gorilla team was professional, communicative, and the workmanship was top n…

Howard Wojet

1 year ago · via Google

Tyler from Gorilla Roofing was very knowledgeable and helpful while dealing with my insurance company. The insurance company inspector canceled three times and Tyler stuck with it until everything was approved. Couldn't…

John Thompson

1 year ago · via Google

Tyler and the entire team at Gorilla were excellent to work with. Not only did they give us a competitive bid on our new roof but Tyler went above and beyond to make sure every detail was handled. The crew was respectful…

Chris Grither

1 year ago · via Google

Thanks very much to Matt, who came out in Dec. 2024, thoroughly assessed our problem (even popping into the attic to confirm what was going on), and helped us sort out a leak we'd been chasing for months. Honest, thoroug…

Rachel Martens

1 year ago · via Google

They were upfront from the start — told us we only needed a repair, not a full replacement. Saved us thousands. Most contractors would've pushed for the bigger job. Gorilla earned our trust and our business going forward…

Sarah Mitchell

1 year ago · via Google

From the first inspection to the final cleanup, the communication was outstanding. Our new roof looks incredible and the crew finished a day ahead of schedule. Couldn't be happier.

Mike Travers

1 year ago · via Google

After the hailstorm last spring, Gorilla walked us through the entire insurance process. No pressure, no gimmicks. They handled the adjuster meeting, the paperwork, and the install. We just had to sign things.

Jennifer Russo

1 year ago · via Google

Ready to schedule your free inspection and quote?

Click to call now: (636) 295-1212

Our Promise to You
10
Year Guarantee

The Gorilla Guarantee

More than a promise — it's our commitment to unmatched craftsmanship and total transparency. We stand by our work 100%, no exceptions.

  • Honest assessments — repair when possible, replace when necessary
  • Premium materials and certified installation, every job
  • 100% workmanship coverage backed in writing
Gorilla RoofingBacked in writing · St. Louis, MO