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Commercial Construction

MTZ Construction provides professional commercial construction services throughout the Yakima Valley and Central Washington all the way to Seattle and its surrounding areas. From tenant improvements and restaurant renovations to office remodels and commercial facility upgrades, we deliver quality workmanship, reliable project management, and clear communication from start to finish.

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Commercial Renovations

From interior remodeling to structural improvements, MTZ Construction provides comprehensive commercial renovation services designed to modernize and improve existing facilities while maintaining quality, safety, and efficiency.

Our services include:

  • Interior Remodeling

  • Structural Improvements

  • Demolition & Rebuild

  • Tenant Reconfiguration

  • Finish Upgrades

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Building Improvements

We help commercial property owners maintain and improve their buildings through a variety of repair, maintenance, and renovation services designed to extend the life and functionality of their facilities.

Our services include:

  • Exterior Improvements

  • Concrete Repairs

  • Accessibility Improvements

  • Structural Repairs

  • General Facility Upgrades

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Restaurants & Retail

We understand the unique requirements of restaurants and retail spaces, including durability, functionality, and customer experience. Our team works closely with owners to complete renovations and improvements that support daily operations and long-term success.

Our services include:

  • Restaurant Remodeling

  • Retail Improvements

  • Commercial Flooring

  • Interior Finish Work

  • Accessibility Improvements

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Tenant Improvements

Whether you're preparing a space for a new tenant or updating an existing business, MTZ Construction provides professional tenant improvement services tailored to your needs. We coordinate every phase of the project to deliver a functional, code-compliant space with minimal disruption to your business.

Our services include:

  • Office Build-Outs

  • Retail Improvements

  • Interior Renovations

  • ADA Upgrades

  • Finish Carpentry

Get in Touch

Union Gap, WA 

(509) 412-3760

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Why choose us?

  • Experienced Foundation Specialists – From new foundations and structural repairs to complete foundation replacements, we provide dependable solutions for residential, commercial, and civil projects.

  • Licensed, Bonded & Insured – MTZ Construction is a Washington licensed contractor committed to protecting our customers, employees, and every project we undertake.

  • 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.

  • 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.

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