Construction
is our Business

Who Are We?
GSP Builders is skilled in construction for commercial, residential, and multifamily properties in Eastern Iowa.
Our team is certified and trained in all aspects of home and business construction from restoration, restore or rebuild. We work with all Insurance Carriers and Facility Managers.
We are known for our technical excellence and the ability to handle any size loss. Our mission is to complete the work properly, on time, the first time. From emergency services to complete structural repair, you can rely on us for quality craftsmanship and professional excellence.
Our Iowa team is fully insured, licensed, and certified by the State.
Jason Knox
Founder
Excuse our Dust
We are currently performing upgrades to our website to help you find the information you need quicker. We also have plans to add a customer portal where you will be involved in the progress of your project.what we service

Structure Repair
As a licensed General Contractor specializing in restoration in Eastern Iowa. GSP Builders has the expertise you need to repair the smallest water leak to the largest whole house fire. It is our goal to restore your property or commercial building to a pre-loss condition in a timely and cost-efficient manner. We work with all insurance carriers. We provide exterior & interior repairs from ground up.

Large Loss Specialists
We are equipped to handle large loss claims here at GSP Builders. With our experienced Large Loss Project Managers, we are able to handle complex residential and commercial total losses, provide a 24/7 first response team to secure fire-damaged property and provide full rebuild with access to specialized subcontractors and engineers.

Emergency Services
GSP Builders offer emergency board-ups and roof tarp ups. We provide 24/7 services.