CUSTOM HOME CONSTRUCTION
MTZ CONSTRUCTION provides custom home construction services throughout the Yakima Valley, Central Washington, the Tri-Cities, and the Seattle metropolitan area for qualifying projects. Whether you're building your dream home, expanding your existing property, or constructing a detached structure, our team provides quality craftsmanship, professional project management, and dependable construction services.
Custom Homes
Whether you're improving your home or completing a commercial project, MTZ Construction delivers durable, professionally installed concrete designed to enhance the value, functionality, and appearance of your property.
Our concrete flatwork services include:
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Concrete Driveways
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Concrete Patios
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Sidewalks & Walkways
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Garage Floors
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Shop Slabs
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Concrete Steps
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Equipment Pads
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Custom Concrete Flatwork
Home Additions
Need more space without moving? MTZ Construction designs and builds home additions that blend seamlessly with your existing home while adding functionality, value, and comfort.
Our specialty concrete services include:
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Room Additions
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Second Story Additions
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Garage Additions
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Family Room Expansions
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Primary Suite Additions
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Structural Tie-Ins
Garages & Shops
From detached garages to custom workshops and storage buildings, MTZ Construction builds durable structures designed to fit your property and meet your long-term needs.
Our services include:
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Detached Garages
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Attached Garages
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Workshops
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Pole Buildings
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Storage Buildings
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RV Garages
ADUs & Detached Structures
Whether you're creating additional living space for family members, guests, or rental income, MTZ Construction provides professional construction services for accessory dwelling units and other detached residential structures.
Our services include:
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Accessory Dwelling Units (ADUs)
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Guest Houses
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Detached Studios
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Backyard Offices
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Tiny Homes
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Detached Living Spaces
Nelson Homes Dealer
From custom home design and premium home packages to complete construction services, MTZ Construction and Nelson Homes work together to simplify the home building process while delivering quality, value, and lasting craftsmanship.
🏡 Nelson Home Packages
Professionally Home Packages
As an authorized Nelson Homes partner, we offer a wide selection of professionally designed home plans that can be customized to fit your lifestyle, budget, and preferences. Choose from hundreds of floor plans while enjoying the confidence of working with a trusted local builder.
Browse Nelson Plans →
📐 Fully Custom Homes
Build Your Dream Home
Whether you already have architectural plans or are starting with a vision, MTZ Construction provides professional custom home construction tailored to your needs. We work closely with homeowners throughout every phase of the building process to deliver quality craftsmanship and lasting value.
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🛠 Need Help Getting Started?
Planning Before Construction
Not sure where to begin? From drafting and 3D modeling to feasibility studies and pre-construction planning, our project services help turn ideas into buildable projects while providing guidance before construction begins.
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Why choose us?
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Experienced Foundation Specialists – From new foundations and structural repairs to complete foundation replacements, we provide dependable solutions for residential, commercial, and civil projects.
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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.
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.
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 complete service areas →
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.