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Expert excavation, septic systems, concrete work, and structural support. Licensed, insured, and built for the toughest jobs in Central Washington.
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From groundwork to structural foundations, TJH Construction delivers precision and reliability on every project.
Site preparation, grading, trenching, and earthmoving for residential and commercial projects. We move dirt with precision.
Complete septic design, permitting, installation, and repair. State-certified for all Kittitas County regulations.
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Foundations, slabs, driveways, sidewalks, and retaining walls. Engineered for strength and longevity.
Deep foundation drilling for commercial buildings, bridges, and heavy structures requiring bedrock support.
Temporary excavation support systems for safe, compliant construction in challenging soil conditions.
We know Central Washington's soil, weather, and building codes. Every project is designed for this region's unique demands.
Clear timelines, transparent pricing, no surprises. We respect your schedule and your investment.
Washington State contractor's license, general liability, and workers' compensation. Your project is protected.
Modern machinery, skilled operators, and decades of combined excavation and concrete experience.
Real feedback from real projects in Ellensburg and Kittitas County.
"TJH Construction installed our septic system and handled all the permitting with Kittitas County. They were professional, thorough, and finished ahead of schedule. Highly recommend them for any excavation work in Ellensburg."
"We needed a reliable contractor for foundation work on our new shop. TJH delivered quality concrete work and kept us informed every step of the way. Their crew knows what they're doing and it shows in the results."
From site evaluation to final inspection, TJH Construction delivers expert craftsmanship on every job. Let's discuss your excavation, septic, or concrete needs.
Most quotes provided within 24 hours • Licensed & Insured • Serving Ellensburg & Kittitas County