Verified license

National Water Service Inc

Ashton, MD · Montgomery CountyPump installation

Call (301) 854-1333
Website
License status
Active
checked September 30, 2026
License number
PI0145, WCI138
Maryland record
Services
3
Pump Installation and more

About National Water Service Inc

National Water Service Inc is a pump installation contractor based in Ashton, MD (Montgomery County). The Maryland licensing program lists license PI0145, WCI138 as active, and we last checked the record on September 30, 2026.

The state record covers pump installation, pump repair and water treatment.

This profile is built from public state license records checked on September 30, 2026. Well Water Insider does not rate or endorse contractors. Own this business? Claim the profile to add photos, hours and a description.

License record

Verified against state records
License number
PI0145, WCI138
License type
Pump installation
Status
Active
Expires
June 1, 2027
Last verified
September 30, 2026

Check this license yourself on the official Maryland lookup.

What the state record says

Maryland licensees at this company on the State Board of Well Drillers roster: David Rycke (PI0145, pump installer); David Rycke (WCI138, water conditioner installer). Licenses run through June 1, 2027. Maryland licenses the individual under Title 13 of the Environment Article and COMAR 26.05; a master well driller may construct, repair and abandon water wells (the water supply specialization is limited to water wells, the general one includes geothermal and other wells) and install pumps, a pump installer may install and repair pumps and pitless units, and a water conditioner installer may install treatment equipment. Wells themselves need a county health department permit under COMAR 26.04.04.

Services

What the Maryland record says National Water Service Inc is licensed or registered to do.

Pump Installation

Setting a new submersible or jet pump with the pressure tank, switch and controls.

Pump Repair

Tracking down low pressure, short cycling or no water, then repairing or replacing parts of the pump system.

Water Treatment

Sizing and installing softeners, iron filters, UV and reverse osmosis based on a lab test.

Service area

Based in Montgomery County, Maryland.

Approximate location (Montgomery County)

Well water in Montgomery County

Useful context before you call a contractor here.

7%of households in Montgomery County drink from a private well (est.)
Not statewidewater test when a home with a well is sold: no statewide rule in Maryland, but some local areas require one
Open the Montgomery County well guide

Typical costs for these services

National ranges to help you read a quote. They are not prices from National Water Service Inc; ask for a written estimate.

Submersible pump replacement$1,000 to $2,500installed; deep wells cost more
Pressure tank replacement$800 to $1,500installed
One treatment unit$700 to $3,500softener, iron filter or UV, installed
Multi-stage whole-house treatment$2,500 to $10,000+several units or whole-house RO, installed

National 2026 ranges. Sources, checked September 2026: HomeGuide cost guides, Angi.

Certified labs nearby

Test your water before and after any work on the well.

EMSL Analytical, Inc – BeltsvilleBeltsville, MD · 11.9 miHP Environmental, Inc.Herndon, VA · 15.5 miLegacy Environmental Laboratory, LLCSterling, VA · 17.4 mi
All labs near here

Before you hire

  1. 1

    Confirm the license

    Look up license PI0145, WCI138 on the Maryland state lookup and make sure it is active for the work you need. Open the Maryland lookup.

  2. 2

    Get a written estimate

    Ask for the scope, parts, depth or pump size, permit fees and warranty in writing. Compare two or three quotes for big jobs.

  3. 3

    Ask about permits and the well log

    New wells and many repairs are reported to the state. Ask who files the paperwork and for a copy of the well log.

  4. 4

    Test the water after the work

    Any work on a well can disturb bacteria. Test for coliform bacteria once the job is done.

Questions about National Water Service Inc

Is National Water Service Inc licensed?

Yes. The Maryland record shows license PI0145, WCI138 (pump installation) with the status "active", last checked on September 30, 2026. You can confirm it on the state lookup.

What services does National Water Service Inc offer?

The state record lists pump installation, pump repair and water treatment. Call to confirm they take on your type of job.

What areas does National Water Service Inc serve?

The business is based in Montgomery County (Ashton, MD).

How do I contact National Water Service Inc?

Call (301) 854-1333 and visit their website. The address on the state record is P O Box 138, Ashton, MD 20861.

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