(303) 204-0408 casey@grissomcontracting.com

Grissom Contracting

Your Roofing Contractor

Started in 1999, Grissom Contracting is a General Contractor specializing in roofing. Grissom Contracting’s roofing service is outstanding in the 5 most important qualities all roofing contractors must have: Working with your insurance company for you, quality of construction, workmanship and materials, professionalism and backing up the work, reputation, and stability.
At Grissom Contracting, we consider your roof to be our roof. We treat each and every home as our #1 priority. We understand your situation. Every employee here at Grissom Contracting had damage done to their homes by the hail storm on June 6, 2012. We have all been through the process of restoration on our homes so we understand how it is to work with the insurance companies and work through the construction process.
We have never received a complaint through the Better Business Bureau, and hold a BBB rating of A+. We offer a 5 year labor warranty on all work and only uses the highest quality roofing materials with the longest possible warranty available.
John Grissom

John Grissom


Owner and founder of Grissom Contracting and Colorado Custom Basements.  John has extensive experience in all aspects of home construction, from custom builds to basement finishes to re-roofing and storm restoration projects.  John has worked with nearly every insurance company to provide superior customer service to all homeowners.  He understands the claims process and advocates for the homeowners.  John takes pride in knowing that Grissom  Contracting is a locally-owned business dedicated to helping homeowners all over the metro area.  John and his wife live in Parker with their five children.
Todd Armstrong

Todd Armstrong


Todd joined Grissom Contracting in 2004. Todd has 15 years of construction experience. Todd is an experienced salesman and has years of expertise in identifying storm damage. Todd offers excellent customer service for all of our clients from start to finish of a project. Todd and his family currently reside in Castle Rock.