Jonathan Lang co-founded Gorilla Roofing & Construction with a vision of bringing honesty and integrity to the roofing industry. Under his leadership, the company has grown to serve thousands of homeowners across the St. Louis metro area.
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