building foundations that last for generations

Since 2004, JANC Excavation and Construction LLC / J4 Civil Specialists has been a proud family-owned business and Southern Arizona’s trusted partner for excavation, construction, and concrete solutions. Built on integrity, quality, and professionalism, we are committed to delivering exceptional results and ensuring complete customer satisfaction.

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Services

    • Digging & trenching

    • Grading & site preparation

    • Soil compaction

    • Sewer, drain & pipe installation

    • Dry & wet utilities

    • Grouted riprap

    • Headwalls, catch basins & manholes

    • Shotcrete & grouted riprap

    • Bank protection

    • Concrete paving & flatwork

    • Sidewalks, driveways & curbs

SAFETY & OSHA COMPLIANCE

We operate in full compliance with OSHA regulations and maintain a comprehensive safety program focused on protecting our employees, clients, and the communities we serve. Safety planning and proactive risk management are integrated into every project we deliver.

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OUR CLIENTS

PUBLIC AGENCIES & GOVERNMENTS

  • City of Tucson

  • Pima County

  • Town of Marana

  • Green Valley

  • Town of Sahuarita

DEVELOPERS & HOMEBUILDERS

  • Borderland Construction Company, Inc.

  • Crosslands Companies

  • Doege Development, LLC

  • Sombra Residential (Sombra Homes)

  • Meritage Homes of Arizona, Inc.

CONTRACTORS & CONSTRUCTION PARTNERS

  • Tofel Dent Construction

  • Eagle Rock Industries

  • Hunter Contracting Co.

  • Clear Contracting Company

  • Sukut Construction

  • Lloyd Construction

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Have questions or want to discuss your project? Contact us today.