Plumbing and Heating
National Water ServiceAbout
Important information
- Additional Info:Read moreFor over 45 years, National Water Service has been the trusted provider of water treatment, plumbing, and well pump services for residential homeowners and commercial properties throughout Maryland, DC, and Northern Virginia. Our team specializes in water filtration, purification systems, and plumbing solutions that ensure clean, safe, and reliable water for homes and businesses. Whether you're a homeowner improving your water quality or a commercial business managing complex plumbing systems, we deliver expert service tailored to your specific needs.
Business Details
- Local BBB:
- BBB of Greater Maryland
- BBB File Opened:
- 3/10/1998
- Business Started:
- 3/19/1977
- Type of Entity:
- S Corporation
- Alternate Names:
- National Plumbing & Mechanical
Additional Contact Information
- Principal Contacts
- Mr. David Rycke, Owner
- Customer Contacts
- Mr. David Rycke, Owner
- Fax numbers
- Primary Fax: (301) 854-6758
- Additional Phone Numbers
- Other Phone: (301) 854-1333
Licensing information
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
BBB records show a license number of WCI138 for this business, issued by Maryland Dept. of the Environment. The expiration date of this license is 6/1/2025.
Maryland Dept. of the Environment
1800 Washington Blvd
Baltimore MD 21230
BBB records show a license number of PI0145 for this business, issued by Maryland Dept. of the Environment. The expiration date of this license is 6/1/2025.
Maryland Dept. of the Environment
1800 Washington Blvd
Baltimore MD 21230
Additional Information
- Other Resources
- State Board of Plumbing
500 N Calvert St Ste 302
Baltimore MD 21202
Phone Number: (410) 230-6270
http://www.labor.maryland.gov/license/pl/
[email protected] - Business Categories
- Plumbing and Heating, Plumber, Water Softener Supplies
More Resources
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