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Category: Backflow Prevention Devices

Showing: 38 results for Backflow Prevention Devices
near Unity, MD

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Water Doctor

Water Softener Supplies, Water Well Drilling, Backflow Testing ...

BBB Rating: A+
Service Area

Serving the following areas:

  • Anne Arundel County, MD
  • Baltimore County, MD
  • Calvert County, MD
  • Carroll County, MD
  • Frederick County, MD
  • Harford County, MD
  • Howard County, MD
  • Montgomery County, MD
Accredited BusinessAccredited Business
(410) 792-0327

10983 Guilford Rd Ste E,
Annapolis Junction, MD 20701-1160

Get a Quote

Excellent Plumbing

Plumber, Sewer Cleaning, Sewer Contractors ...

BBB Rating: A+
Service Area

Serving the following areas:

Ballenger Creek, MD<br/>Clarksburg, MD<br/>Frederick, MD<br/>Gaithesburg, MD<br/>Germantown, MD<br/>Ijamsville, MD<br/>Mount Airy, MD<br/>New Market, MD<br/>Rockville, MD<br/>Silver Springs, MD<br/>Spring Ridge, MD<br/>Urbana, MD<br/>Walkersville, MD

  • Frederick, MD
  • Germantown, MD
  • Ijamsville, MD
  • Mount Airy, MD
  • New Market, MD
  • Rockville, MD
  • Urbana, MD
  • Walkersville, MD
not BBB accredited
(301) 502-8797

2215 Dixon Rd,
Frederick, MD 21704-8102

World Wide Corp.

Plumber, Backflow Testing, Sewer Cleaning ...

BBB Rating: A+
Service Area

Serving the following areas:

  • MD
Accredited BusinessAccredited Business
(410) 243-0145

PO Box 26465,
Baltimore, MD 21207-0265

Get a Quote

Tharco Incorporated

Plumber, Backflow Prevention Devices, Gas Fittings

BBB Rating: A+
Service Area

Serving the following areas:

  • MD
Accredited BusinessAccredited Business
(410) 247-3818

1510 Caton Center Dr Ste M,
Baltimore, MD 21227-1526

Get a Quote

Shoster Plumbing

Plumber, Plumbing Renovation, Backflow Testing ...

BBB Rating: A+
Service Area

Serving the following areas:

Maryland

  • Anne Arundel County, MD
  • Howard County, MD
Accredited BusinessAccredited Business
(410) 991-9387

422 Blairfield Ct,
Severn, MD 21144-1935

Get a Quote

A-1 Plumbing of Baltimore, LLC

Plumber, Sewer Cleaning, Water Heater Repair ...

BBB Rating: A+
not BBB accredited
(443) 660-9947

714 Redwood Dr,
Westminster, MD 21157-6258

North River Plumbing & Gas LLC

Backflow Prevention Devices, Plumber, Backflow Testing ...

BBB Rating: A
not BBB accredited
(443) 822-8547

1123 MD Route 3N, #305,
Gambrills, MD 21054

Armillary, LLC

Backflow Testing, Backflow Prevention Devices

not BBB accredited
(844) 779-8378

772 S. Mesa Rd,
Millersville, MD 21108

World Wide Corp.

Plumber, Backflow Testing, Sewer Cleaning ...

BBB Rating: A+
Service Area

Serving the following areas:

  • MD
Accredited BusinessAccredited Business
(410) 243-0145

2126 Aisquith St,
Baltimore, MD 21218-6321

Get a Quote

Patriot Backflow & Gas Inc

Backflow Prevention Devices, Backflow Testing

BBB Rating: A+
not BBB accredited
(443) 508-6157

31 Tenbury Road,
Lutherville Timonium, MD 21093

Guardian Plumbing Services, Inc.

Plumber, Backflow Testing, Sewer Cleaning ...

BBB Rating: A+
Service Area

Serving the following areas:

Areas of Service include Anne Arundel County, DC Metro, Baltimore, Eastern Shore, Northern VA

    Accredited BusinessAccredited Business
    (301) 261-7481

    1200 W Central Ave,
    Davidsonville, MD 21035-2308

    Get a Quote

    Alpha Plumbing Limited Inc

    Plumber, Plumbing Renovation, Backflow Testing ...

    BBB Rating: A+
    Service Area

    Serving the following areas:

    Serving Baltimore and Annapolis Metropolitan Areas.

    • Anne Arundel County, MD
    • Annapolis, MD
    • Arbutus, MD
    • Arnold, MD
    • Brooklyn Park, MD
    • Brooklyn, MD
    • Cape Saint Claire, MD
    • Catonsville, MD
    • Chestnut Hill Cove, MD
    • Crofton, MD
    • Crownsville, MD
    • Davidsonville, MD
    • Gambrills, MD
    • Gibson Island, MD
    • Glen Burnie, MD
    • Greenland Beach, MD
    • Halethorpe, MD
    • Hanover, MD
    • Harmans, MD
    • Lake Shore, MD
    Accredited BusinessAccredited Business
    (410) 255-5998

    8813 Fort Smallwood Rd,
    Pasadena, MD 21122-2313

    Get a Quote

    Serenity Plumbing

    Plumber, Septic Tank Contractors, Drainage Contractors ...

    BBB Rating: A+
    not BBB accredited
    (240) 490-7090

    Thurmont, MD 21788-2704

    First Class Plumbing, LLC

    Plumber, Bathroom Remodel, Septic Tank Contractors ...

    BBB Rating: A+
    Service Area

    Serving the following areas:

    • Alexandria City County, VA
    • Anne Arundel County, MD
    • Arlington County, VA
    • Baltimore City County, MD
    • Baltimore County, MD
    • Calvert County, MD
    • Carroll County, MD
    • Charles County, MD
    • Frederick County, MD
    • Howard County, MD
    • Loudoun County, VA
    • Montgomery County, MD
    • Prince George's County, MD
    • Prince William County, VA
    • Fairfax, VA
    Accredited BusinessAccredited Business
    (410) 571-0006

    2084 Generals Hwy,
    Annapolis, MD 21401-6745

    Get a Quote

    Workhouse Plumbing & Gas

    Plumber, Gas Contractors, Backflow Prevention Devices

    BBB Rating: A+
    Service Area

    Serving the following areas:

    Northern Virginia

    • 20110
    • 20112
    • 22025
    • 22026
    • 22031
    • 22079
    • 22150
    • 22152
    • 22153
    • 22191
    • 22192
    • 22193
    • 22201
    • 22205
    • 22310
    • 22312
    • 22405
    • 22407
    • 22408
    • 22546
    not BBB accredited
    (571) 444-6437

    Lorton, VA 22079-4112