Complete Well & Pump – Serving Nassau & Suffolk County

  • What services does Complete Well & Pump provide in Long Island, NY?

    Complete Well & Pump provides commercial, industrial, and residential well drilling and pump services throughout Nassau and Suffolk County, Long Island.


    Our services include:

    • Water well drilling
    • Well pump installation and repair
    • Irrigation wells (residential and commercial)
    • Geothermal supply and return wells
    • Drinking water wells
    • Submersible and turbine pump systems
    • VFD (Variable Frequency Drive) installation and troubleshooting
    • Tank installation (bladder tanks & steel tanks)
    • Video well inspection and well logging

  • What types of well drilling do you specialize in?

    We use multiple professional drilling methods depending on the project and soil conditions in Long Island, including:

    • Mud rotary drilling
    • Reverse rotary drilling
    • Auger drilling

    These methods allow us to handle everything from residential wells to large-capacity irrigation and commercial systems.

  • Do you handle large commercial and municipal well projects?

    Yes. Complete Well & Pump specializes in large-scale commercial and industrial projects, including:


    • Golf course irrigation systems
    • Agricultural and farm wells
    • Schools and institutional facilities
    • Government and municipal projects
    • Office buildings and commercial properties

    We install high-capacity wells and turbine pump systems designed for demanding water usage.

  • What types of properties are irrigation wells used for?

    Irrigation wells can be installed for a wide range of properties across Long Island, including:

    • Residential homes (including half-acre and larger properties)
    • Properties with sprinkler systems
    • Small farms and agricultural use
    • Landscapers and commercial properties
    • Nurseries and garden centers

    Installing an irrigation well allows property owners to water their lawn or landscape without relying on city water, providing better pressure, fewer restrictions, and long-term cost savings.

  • What is a geothermal well system and do you install them?

    A geothermal well system uses groundwater to efficiently heat and cool buildings.


    Complete Well & Pump installs open-loop geothermal systems, including:

    • Supply wells
    • Return wells

    This is one of the most energy-efficient heating and cooling options available.

  • Do you install geothermal loop systems?

    No. We specialize in open-loop geothermal well systems, not closed-loop systems.

  • Do you install and repair well pumps?

    Yes. We install, repair, and maintain all types of well pump systems, including submersible pumps, turbine pumps, electric turbine motors, and angle drives. We work with trusted brands like Grundfos, Goulds, and Franklin Electric.



  • What is a VFD (Variable Frequency Drive) and why is it important?

    A VFD is a system that controls the speed of your well pump based on water demand. Benefits include longer pump life, improved efficiency, and consistent pressure. We install and service VFD systems for residential and commercial use.



  • Do you install water tanks and pressure systems?

    Yes. We install bladder tanks, large steel tanks, and ASME-approved tanks (above ground or buried) to ensure proper system performance.



  • How do you ensure clean and safe drinking water?

    We take all necessary steps to ensure water is clean, safe, and free of contaminants. We install and service drinking water wells for homes and businesses.

  • What should I do if my well is pumping sand or not working properly?

    This may indicate casing damage, wear inside the well, or pump issues. We provide video well inspections to diagnose and resolve the problem.

  • What is well logging and why is it important?

    Well logging helps determine underground conditions, identify the best water source, and maximize well performance.

  • Are you licensed and certified?

    Yes. Complete Well & Pump is licensed by the New York State Department of Environmental Conservation (DEC) as Well Drillers and Pump Installers, which means all work meets strict state standards for safety and water quality. They are also staffed by OSHA 30-hour certified professionals.

  • How long has Complete Well & Pump been in business?

    Complete Well & Pump has been serving Long Island since the 1960s. They are a family-owned and operated company with over 60 years of combined experience.

  • Do you offer emergency well and pump services?

    Yes. Fast and reliable service is available throughout Nassau and Suffolk County when needed.

  • What areas do you service?

    Nassau County, Suffolk County, and all of Long Island.