Anthony Lang co-founded Gorilla Roofing & Construction with a commitment to quality craftsmanship and transparent customer service. He oversees daily operations and ensures every project meets the Gorilla Guarantee standard.
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
Backed in writing · St. Louis, MO