Alerts
EMERGENCY WATER OUTAGE
4923 MASSACHUSETTS AVE NW BETWEEN 49TH ST NW & ALBEMARLE ST NWRead more >
INSPECTOR ON THE WAY
Low pressure to no water in the area of T St NE between Brentwood Rd NE & 9th St NERead more >
INSPECTOR ON THE WAY
Low pressure to no water in the area of T St NE between Brentwood Rd NE & 9th St NERead more >
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Certified BPA inspectors

If you are interested in adding your name to the DC Water list of certified testers and have completed the backflow certification course, you may submit your credentials to the DC Water Cross-Connection Control Program.

DC Water Compliance Program
Department of Water Services
3900 Donaldson Place, NW
Washington, D.C. 20016
Phone: (202) 364-3144
Fax number (202) 364-3143
Email: compliance@dcwater.com

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Company Inspectors Contact Information
3-D Plumbing & Heating
PO Box 1462
Bowie, MD 20717

Archie Dennis

301-464-8151 (Office)
301-464-6892 (Fax)
www.3-dplumbing.com
mr3d@aol.com

AAA Complete Building Services
5151 Wisconsin Ave NW
Washington, DC 20016
  • Brandon Hannan
  • Greg Kinard
  • Randy Lay
  • Gary Rodges
  • Tim Smith
  • Gary Sons
  • Matthew Wert

202-333-4977 (Office)
202-625-5526 (Office)
alishab@donohoe.com

Acker & Sons Inc.
10516 Summit Ave
Kensington, MD 20874

Scott Krasnoff

301-897-0700 (Office)
skrasnoff@ackerandsons

Advanced Plumbing And Drain Service
16891 Oakmont Ave
Gaithersburg, MD 20877

Matthew Rizkallah

301-933-7331 (Office)
240-876-6034 (Fax)
office@advancedplumbingdrain.com

Alarm Tech Solutions
7411 Alban Station Ct
Suite A-102
Springfield, VA 22150
  • Charles W Taylor
  • Gregory Odrzywolski

703-440-8185 (Office) 
703-440-8187 (Fax) 
Dramey@alarmtechsolutions.com

All Mechanical & Plumbing, LLC
P.O. Box 1017
Mechanicsville, MD 20659

John August Fluhart

301-884-6093 (Office)
301-884-3018 (Fax)
240-320-6059 (Mobile)
John@allmandp.com

All Seasons Plumbing, Heating & AC Inc
4210 49th St
Bladensburg, MD 20710

Robert A Mongold Jr

301-277-1313 (Office)
301-277-4813 (Fax)
allseasonsplumbers@gmail.com

Ambassador Services
10330 S. Dolfield Road
Owings Mills, MD 21117

George Herfel

410-833-1575
tracey@ambassadorservices.net

American Boiler, Inc.
5645 General Washington Drive
Alexandria, VA 22312

Ivana Trossero

703-941-3200 (Office)
sales@american-boiler.com

American Combustion Industries, Inc.
7100 Holladay Tyler Road
Glen Dale, ME 20769
  • Pat Dumpe'
  • James Lathroum
  • David Witthauer
  • Shawn Higgins

301-779-3400 (Office)
301-779-0425 (Fax)
jlathroum@aciindustries.com

American Construct LLC
5425 Connecticut Avenue Ave NW
Washington, DC 20015
  • Alfred Twyman
  • Robert Weathers

240-601-9342
americanconstruct.net

American Masters Plumbing Company LLC
1624 28th St SE Suite 3
Washington, DC 20020

Scott Dickens

301-643-6138 (Office)
scttdickens72@gmail.com

American Mechanical Services
13300 Mid Atlantic Blvd
Laurel, MD 20708
  • Mark Williams
  • Brian S. Sullivan Jr.
  • Daniel Williams

301-206-5070 (Office)
301-206-2521 (Fax)
rhoover@amsofusa.com

Apex Plumbing
P.O. Box 4025
Woodbridge, VA 22194

Ralph Beall

202-409-8246 (Mobile)
703-221-5791 (Fax)
Ralph.beall@verizon.net

Ascendant Program Services, LLC
2 Wisconsin Circle
Chevy Chase, MD 20815
  • Brian Shilling
  • Joseph Ciaccio

240-235-6060
ascendantps.com

Associates Plumbing Inc
9630 Gerwig Lane
Columbia, MD 21046

Chris Woodward

443-917-2500 (Office)
chriswoodward@associatesplumbing.com

Backflow Technology LLC.
P.O. Box 1575
Sterling, VA 20167
  • Ben Larobardiere
  • Phillip Barbe
  • Melvin Hinton
  • Brandon Burriss
  • Matthew Vance
  • Jonathan Petersen

703-450-5898 (Office)
backflow07@aol.com

Burco Plumbing Corporation
P.O. Box 3024
Prince Frederick, MD 20678

James W. Burton

443-532-5253 (Mobile)
jimmy@burcoplumbing.com

Calvert Mechanical
8801 Mylander Lane
Towson, MD 21286

Mike Howard

410-812-7332
mikeh@calvertinc.com

Capitol Boiler Works
7921 Woodruff Court
Springfield, VA 22151
  • Karl Oswald
  • Chris Day

800-296-6881 (Office) 
dsheppard@capitolboilerworks.com

Combustioneer Corp
4420 Lottsford Vista Rd
Lanham, MD 20706

John Puckett

301-340-2290 (Office)
cpuckett@combustioneer.com

CRL Plumbing System, LLC
10441 Hickory Ridge Rd
Columbia, MD 21044

Carlos Lanza Barahona

301-996-4869 (Office)
crlslanza@yahoo.com

Croppmetcalfe Services
8421 Hilltop Rd
Fairfax, VA 22031

Eugene Douglas

301-499-0987 (Office)
mrosa@croppmetcalfe.com

CRW Mechanical
5807 Ellerbie St
Lanham, MD 20706

Stephen Cornish

202-783-6100 (Office) 
240-433-1315 (Fax)
toddestus@crwmechanical.com

Design By Co
8762 Cedar Meadow Ct
Vienna, VA 22180

Doga Dogan

202-367-7322
ddogan@hotmail.com

Dominion Mechanical
5265 Port Royal Rd
Springfield, VA 22151

Paul Woody

703-922-9588 (Office)
info@dominionmc.com

First Call Plumbing
3334 Mt Airy Ct
Davidsonville, MD 21035

Kevin Pezzuti

301-261-4605 (Office)
301-261-4557 (Fax)
fcpiguys@comcast.net

First Class Plumbing, LLC
2084 Generals Highway
Annapolis, MD 21401

Michael Magnolia

410-571-0006 (Office)
mike@1stclassplumber.com

Fix It Plumbing & Heating LLC
10718 Gambrill Park Rd
Frederick, MD 21702

Peter McGovern

240-578-3230
fixitplbhtg@comcast.net

Freeline Plumbing
9244 East Hampton Drive
Capitol Heights, MD 20743

Che Gomez

301-499-0987 (Office)
che.cg66@gmail.com

G.A. Eberly Plumbing & Heating
7157 Old Alexandria Ferry Road
Clinton, MD 20735

Jo Eberly
Michael Roche

301-856-6900 (Office)
Terdhrdr1@aol.com

General & Mechanical Services, LLC
1007 Skidmore Drive
Annapolis, MD 21409

Thomas Seymour

410-349-4070 (Office)
TSeymour@gms-hvac.com

Harvey W. Hottel, Inc.
189001-A Woodfield Road
Gaithersburg, MD 20879-4717

Christopher Robertson

301-921-9599 (Office)
abarnsley@harveyhottel.com

Heffron Company
4940 Nicholson Court
Kensington, MD 20895

Mark Uzarowski

301-816-2088(Office)
301-252-5605 (Mobile)
www.heffroncompany.com
heffbackflowdc@outlook.com

James J. Madden, INC.
6872 Distribution Drive
Beltsville, MD 20705
  • Mitchell W. Willett, Jr M
  • Robert Parsons
  • Stuart A Tolley

301-937-1000 (Office)
301-937-3333 (Fax)
hjanoske@jamesjmadden.com

Jay Johnson Plumbing
7945 Eagle View Drive
Chesapeake Beach, MD 20732

James Johnson

301-646-0099 (Office)
jay@jjp.comcastbiz.net

JF Plumbing & Heating
15751 Crabbs Branch Way
Rockville, MD 20855

Jeffrey Thomas

301-840-3830 (Office)
jfp@jf-plumbing.com

Jones & Wood, Inc
1702 Minnesota Ave SE
Washington, DC 20020
  • Ellis S Jones
  • Alfred Jordan
  • Dwayne C Williams
  • Eric Brooks
  • Jamar Gross
  • Kelvin D Chew
  • Reginald Berry, Sr
  • Robert Berry
  • Sheldon Willett
  • Darrel Jones

202-678-4035 (Office)
202-678-4038 (Fax)
Jones_wood_inc@yahoo.com

Jones Mechanical LLC
7002 Old Bayside Drive
Chesapeake Beach, MD 20732

Jamil S Jones

240-375-7748 (Office)
Meally1@yahoo.com

Joseph P Spadaro & Sons Inc
5584 Tuxedo Road
Hyattsville, MD 20781

Jason Spadaro

301-779-4455 (Office)
jps@jpspadaroandsons.com

JPG Plumbing
6700 E Distribution Drive
Beltsville, MD 20705
  • Marc S. Gluck
  • Brian Neiser
  • John Geiling

240-241-5060 (Office)
240-241-5055 (Fax)
jgeiling@jpgplumbing.com

KG Johnson Inc
4520 Mack Ave.
Frederick, MD 21703

Dean McMillion

301-698-9805 (Office)
cpfeffer@kgjohnson.com

Kirlin Mechanical Services LLC
515 Dover Rd
Suite 2700
Rockville, MD 20850
  • Paul Staiger
  • Robert Beavers
  • Mark Klenk

301-424-3410 (Office)
301-605-1853 (Office)
240-743-7548 (Mobile)
jadams@jjkllc.com

Krick Plumbing & Heating, Co.
5011 46TH Ave
Hyattsville, MD 20781
  • Richard Grier
  • George McDonald
  • Alexander Madden
  • James Grier

301-927-5284 (Office) 
301-927-2728 (Fax)
james.grier1@outlook.com

L.E. Diggs Plumbing & Heating LLC
15107 Jerimiah Lane
Bowie, MD 20721

Lagrand E Diggs

301-218-4700 (Office)
301-218-4558 (Fax)
diggsplumbing.com
le.diggs@verizon.net

L.G. Knoch, Jr. Plumbing LLC.
1393 Ogg Drive
Westminster, MD 21157

Lawrence G. Knoch, Jr

443-398-5640 (Mobile)
igknoch@comcast.net

Lizear & Associates LLC
7610 Rickenbacker Drive
Gaithersburg, MD 20874

Sami Mustafa

301-990-2891 (Office)
samitheplumber@outlook.com
www.call4plumber.com

Magnolia Companies Inc. ., NE Washington, DC 20017
600 Gallatin Street
Washington, DC 20017

Deidra McElroy Och

(202) 552-6711 (Direct)
(202) 829-8510  Ext: 1522 (Office)
(443) 622-2129 (Mobile)
(202) 529-5632 (Fax
magnoliaplumbingbft@outlook.com

Mallick Plumbing and Heating
7958 Cessna Ave
Gaithersburg, MD 20879

Mark Tracy

240-238-5861 (Office)
mtracy@mallickplumbing.com

Mech-Flow Corporation
9604 Norfolk Ave
Laurel, MD 20723

Andrew Migasiuk

301-490-7825 (Office) 
Andrew@mech-flow.com

Naumann Plumbing LLC
2131 Espey Court
Suite 9
Crofton, MD 21114

Michael Naumann

410-451-6199 (Office)
naumannplumbing@outlook.com

NorthStar Fire Protection
21530 Blackwood Ct.
Suite 150
Sterling, VA 20166

Kevin Capen

703-406-9811 (Office)
jcarr@nstarfireprotection.com

O’Connor Plumbing and Heating
19301 Mateny Hill Road
Germantown, MD 20874

Doug Geissler

301-540-5050 (Office)
Oconnorplumbing1@outlook.com

Patriot Backflow & Gas, Inc.
31 Tenbury Rd
Lutherville, MD 21093
  • David S Parsons, Snr
  • Russell Mellinger, Jr.
  • Jason Royal
  • Jeffrey Lefler

443-508-6157 (Office)
410-558-6513 (Fax)
jason@patriotbackflow.com

PC Godaire, Inc.
PO Box 68
Damascus, MD 20872

Philip C Godaire

301-428-7959 (Office)
pcgodaire@verizon.net

Pletsch Plumbing LLC
16520 Abbey
Bowie, MD 20715

Bruce Pletsch

301-805-7997 (Office)
tina@pletschplumbing.com

Plumb Right Plumbing
9315 Mathis Ave
Manassas, VA 20110

Shelby A. Figaroore, Jr.

703-335-9102 (Office)
703-398-1270 (Fax)
plumbrightplumbing@gmail.com

Potomac Mechanical Contractors, Inc.
18915 Premiere Ct.
Gaithersburg, MD 20879

David R. Bassett

301-590-8164 (Office)
240-620-3562 (Mobile)
301-590-8734 (Fax)
www.pmcmech.com
dave@pmcmech.net

Pro Air Inc
1319 F St NW
Washington, DC 20004

William Sparshott

202-544-0044
dbaxter@proair-inc.com

R&R Mechanical, Inc.
2902 Bladensburg Rd. NE
Washington, DC 20018

Gerald Brown

202-636-9451 (Office)
bsmith@rrmechanical.com

R. L. Voight & Son, LLC
3923 Plyers Mill Road
Kensington, MD 20895

Stephanie Deffinbaugh

301-946-6100 (Office)
stephanie@rlvoight.com

R. V. Carey’s Plumbing & Heating
14650 Rothgeb Drive
Rockville, MD 20850

Christopher Alt

301-424-8899 (Office)
kball@rvcareys.com

Raine & Son, LLC
2925 52nd Avenue
Hyattsville, MD 20781301-864-1122 ​rianandsonllc@outlook.com

Joel Mateer

301-864-1122
rianandsonllc@outlook.com 

RM Thornton Mechanical
120 Westhampton Ave
Capitol Heights, MD 20743

Marco Morales

301-350-5000 (Office)
dsears@rmthornton.com

Ronco Mechanical Contractors, Inc
08916 Simpson Lane
Clinton, MD 20735

Thomas Chen

301-868-6220 (Office)
cindy@roncomech.com

Salco Mechanical Contractors
615 S. Stonestreet Av
Rockville, MD 20850

Stephen J. Exlbert

301-309-1800 (Office)
301-309-3811 (Fax)
Stephen@salcomech.net

Shary’s Plumbing, LLC
3401 Kemptown Church Road
Monrovia, MD 21770

Shary Moxley

301-229-6695
dispatch@sharysplumbing.com

Southland Industries
22340 Dresden Street
Suite 177
Sterling, VA 20166
  • Brandon Myer
  • Jack Schoen

703-834-5570 (Office)
bmyer@southlandind.com

Spartan Sewer Raider Inc.
3708 Bladensburg RD
Brentwood, MD 20722

Anthony Harding

301-864-7400
ach413@verizon.net

Superior Mechanical Services
6655 Mid Cities Ave
Beltsville, MD 20705

Lee Lutz
Warren Anderson

240-863-6801 (Office)
wanderdon@superiormechanical.com

Thomas E Clark Inc
2412 Linden Ln
Silver Spring, MD 20910

Efren Iglesias

301-608-0550 (Office)
aldo@thomaseclark.com

Tishman Construction Corporation
200 K Street NE
Washington, DC 20002

Josh Eames

301-329-0456 (Office)
jeames@tollbrothersinc.com

Uneeda Plumbing and Bath Remodeling LLC
18200 New Hampshire Ave
Ashton, VA 20861

Lynn Schilling

301-946-4317 (Office)
Karen@uneedaplumbing.com

United Backflow LLC
P.O. Box 543
Finksburg, MD 21048

Brian Douglass

410-861-5102 (Office)
866-253-6861 (Fax)
www.unitedbackflow.com
briand@unitedbackflow.com

W. E. Bowers
12401 Kiln Court
Beltsville, MD 20705
  • Michael Jackowiski
  • Michael Hall
  • Thomas McDowell
  • Richard Chroniger

301-419-2488 (Office)
Mhall@webowers.com

W. L. Gary Company, Inc.
225 Vine St. NW
Washington, DC 20012
  • Randy Greer
  • James Born
  • William Fulton

202-723-0676 (Office)
202-723-0409 (Fax)
www.wlgary.com
billfulton.wlgary@hotmail.com

Walls Plumbing & Heating Inc.
1899 Emmanuel Church Road
Huntington, MD 20639

Gerald Hanken

410-535-2117 (Office)
walls85plumbing@verizon.net

Warner Super Services, Inc. T/A Real Plumbers
7321 Livingston Road
Oxon Hill, MD 20745
  • E. David Warner
  • Robert Walton

301-567-2001 (Office)
d1plumber@earthlink.net

Williamson's Plumbing & Heating
7943 Penn Randall Place
Upper Marlboro, MD 20772

Pasmoor Williamson

301-420-2702
williamsonplumbingheating@gmail.com