Mathews Excavating & Septic is a family-owned and operated business proudly serving Colorado's Front Range communities since 2018. Founded by brothers who share a passion for quality workmanship and honest service, our company was built on the belief that customers deserve reliable contractors who do what they say they'll do.

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We specialize in septic system installation, repair, replacement, and use-permit inspections, along with excavating services, underground utilities, foundation excavation, grading, trenching, site preparation, and more. Whether we're helping a homeowner with a septic inspection or preparing a site for new construction, we approach every project with the same commitment to professionalism, safety, and attention to detail.

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As a NAWT Certified company, we stay current with industry standards and best practices to ensure accurate inspections, compliant installations, and dependable results. Our goal is to provide solutions that protect your investment and give you confidence in the work being completed. ​

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When you choose Mathews Excavating & Septic, you're choosing a local team that takes pride in delivering quality workmanship, dependable service, and results you can trust.​