Civil Construction
MTZ Construction delivers professional civil construction and infrastructure services throughout the Yakima Valley, Central Washington, the Tri-Cities, and the Seattle metropolitan area for qualifying projects. We work with public agencies, general contractors, developers, and commercial clients to provide site development, utility infrastructure, concrete infrastructure, and public works improvements. From planning and excavation to final construction, our team is committed to quality workmanship, safety, and dependable project execution.
Public Infrastructure
MTZ Construction provides construction services for public infrastructure projects, delivering quality workmanship while meeting project specifications, safety requirements, and scheduling expectations.
Our new services include:
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Public Works Projects
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Municipal Improvements
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Government Facilities
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Infrastructure Repairs
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Streetscape Improvements
Site Development
From initial site preparation to final grading, we help prepare commercial, industrial, and public properties for new construction with dependable earthwork and site improvement services.
Our services include:
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Site Preparation
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Building Pads
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Grading
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Earthwork
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Site Improvements
Utility Infrastructure
We perform excavation and trenching for underground utility infrastructure while coordinating with project requirements and existing utilities to help keep projects moving safely and efficiently.
Our services include:
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Utility Trenching
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Storm Drainage
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Underground Conduit
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Utility Coordination
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Backfilling & Compaction
Concrete Infrastructure
MTZ Construction constructs a variety of concrete infrastructure for commercial, industrial, and public projects. From equipment pads to structural concrete and site improvements, we deliver durable solutions built to project specifications
Our services include:
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Equipment Pads
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Bollards
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Special Foundations
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Structural Concrete
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Concrete Foundations
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Utility Concrete
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Curbs & Gutters
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Sidewalks
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Concrete Flatwork
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ADA Ramps
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Concrete Barriers
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Concrete Stairs
Why choose us?
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MTZ Construction provides professional civil construction and infrastructure services throughout the Yakima Valley, Central Washington, the Tri-Cities, and the Seattle metropolitan area for qualifying projects. We partner with public agencies, municipalities, general contractors, developers, and commercial clients to construct infrastructure that supports communities and future development. From site development and utility infrastructure to concrete infrastructure and public works improvements, our team is committed to delivering safe, reliable, and high-quality construction solutions that meet project specifications and exceed client expectations.
Licensed, Bonded & Insured – MTZ Construction is a Washington licensed contractor committed to protecting our customers, employees, and every project we undertake.
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Project Management From Start to Finish – We coordinate every phase of your project, from planning and permitting to construction and final walkthrough, keeping you informed every step of the way.
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Quality Workmanship – We take pride in delivering durable, professionally constructed foundations backed by careful planning, quality materials, and attention to detail.
Service Areas
MTZ Construction proudly provides foundation services throughout the Yakima Valley and Central Washington, including Yakima, Selah, Union Gap, West Valley, Terrace Heights, Moxee, Zillah, Sunnyside, Ellensburg, Cle Elum, the Tri-Cities, and the Seattle metropolitan area for qualifying projects.
View our service areas →
Our Process
📞 Consultation & Free Estimate
We discuss your project, answer your questions, and evaluate the site to understand your goals and project requirements.
📋 Detailed Proposal
You'll receive a clear written proposal outlining the scope of work, materials, pricing, and project expectations.
📅 Planning & Scheduling
Once approved, we coordinate permits (when required), order materials, and schedule your project to keep everything on track.
🏗️ Construction
Our team completes the work using quality materials, proven construction practices, and clear communication throughout the project.
✅ Final Walkthrough
Before we consider the project complete, we perform a final walkthrough to ensure the work meets our quality standards and your expectations.
Quality Assurance - Warranty
MTZ Construction is committed to delivering foundations built for long-term performance and structural integrity. Every project is completed using quality materials, proven construction practices, and careful attention to detail. We stand behind our workmanship and address any workmanship-related concerns in accordance with our warranty terms. Manufacturer warranties remain the responsibility of the respective product manufacturers where applicable.
Financing Available
Flexible financing options are available for qualified customers. Contact us to learn more or visit our Financing page.