



Experience, Expertise, Efficiency, and Exceptional Results
Explore our portfolio of diverse projects, from large-scale infrastructure to specialized commercial builds.




From consultation to completion, your projects is in expert hands.
Schedule a consultation with our expert estimating and project management team to discuss your project needs, budget, and timeline.
In the planning phase, we establish budgets, schedules, and contracts. WM. Winkler CO. can also assist with design, engineering, and plan your project seamlessly from start to finish.
During execution we mobilize our extensive assets and coordinate with the internal team and our trusted sub-contractors so that we can stay on budget and schedule.
Upon completion we finalize and deliver our warranty and any other necessary documentation to ensure complete customer satisfaction.
Answers to common inquiries about our concrete services.
We specialize in: Curb & Gutter, Sidewalks, ADA Ramps, and Concrete Paving.
Yes, WM. Winkler CO. is primarily licensed in Washington, Idaho, Montana, Oregon, and Alaska with the capability to expand our licensing nationwide. We are fully insured and bonded.
Yes. WM. Winkler CO. takes pride in all of the work we do, and we offer a written warranty as a part of all of our projects.
Our vast experience in the field of concrete allows us not only to place standard mixes but also, specialty mixes for unique applications. For example: Self Consolidating Concrete (SCC), Roller Compacted Concrete (RCC), Hydraulic, Shotcrete, Colored, High-Strength, Light-Weight, Fiber Reinforced, Pre-Stressed, and Post Tension. Additionally, we can make use of a wide variety of admixtures.
Under most conditions freshly placed concrete will dry and become solid enough to walk on in 24 hours; however, it takes 28 days to fully cure and attain its maximum strength durability and wear resistance.