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Licensed Well and Septic Contractors Based in Howard County, MD

47 licensed well and septic pros based in Howard County. Every license number below is sourced from official Maryland records, with a link to verify it yourself.

Grouped by the county of the address on each business's state license record, which can be a mailing address; it doesn't tell you where the business works. Where the record doesn't name the county of the address, its ZIP code decides (a ZIP that crosses a county line goes to the county holding most of its homes), then its town.

Need well or septic work quotes in Howard County? Request free quotes and we'll route your request to local well and septic pros.

Septic Contractors based in Howard County (45)

Casey P. SpearesLicensed

Preston Landscaping LLC · Based in Fulton, MD · License #02266

Geoffrey L. CinieroLicensed

CMS Associates · Based in Ellicott City, MD · License #02212

Basilio MartinezLicensed

Based in Glenig, MD · License #02508

Issa M. HaddadLicensed

Timmons Group · Based in Ellicott City, MD · License #02518

Michael SkipperLicensed

Fyock Septic Service inc · Based in Glenelg, MD · License #00627

Jose HerreraLicensed

Based in Laurel, MD · License #02008

Jignesh ShethLicensed

Venus Consultants LLC · Based in Clarksville, MD · License #02313

Benjamin WalgeLicensed

Based in Glenig, MD · License #02507

William IngramLicensed

Farm & Home Excavating Inc. · Based in Marriottsville, MD · License #02049

Oscar A. AlfaroLicensed

Kings Construction Materials, LLC · Based in Woodbine, MD · License #02202

Marc D. HerethLicensed

Marc D Hereth Construction LLC · Based in Woodbine, MD · License #02141

James C. BiddiyLicensed

Casey's Plumbing · Based in Cloumbia, MD · License #01964

Renato SanchezLicensed

Based in Woodbine, MD · License #02130

Paul H. Dymond, JrLicensed

Based in Woodbine, MD · License #01252

Garland L. Brian, SrLicensed

Garland L. Brian Sr., LLC · Based in Highland, MD · License #01217

Michael P. EhrhardtLicensed

Ehrhardt Brothers Quality Plumbing · Based in Columbia, MD · License #00463

John M. CarneyLicensed

Benchmark Engineering Inc · Based in Ellicott City, MD · License #01107

Steven M. ChurchwellLicensed

Based in Clarksville, MD · License #01498

William T. Cumberland IIILicensed

WTC III Plumbing & Heating INC · Based in Woodbine, MD · License #00650

Morgan DittonLicensed

Based in Woodbine, MD · License #02133

nJesus E. Sanchez-MondragoLicensed

Based in Woodbine, MD · License #02131

Tyrell (Ben) R. BrownLicensed

Based in Glenig, MD · License #02503

Paul M. SillLicensed

Sill Engineering Group, LLC · Based in Woodbine, MD · License #01704

Michael A. NortonLicensed

Norton Land Design LLC · Based in Ellicott City, MD · License #00840

John A. Bounds IIILicensed

John Bounds Plumbing, LLC · Based in Marriottsville, MD · License #02349

Edward W. WagnerLicensed

Based in Glenig, MD · License #02506

Marcos Torres-RodriguezLicensed

Based in Woodbine, MD · License #02132

John D. ShirleyLicensed

Based in Glenig, MD · License #02510

Robert H. VogelLicensed

Vogel engineering & Timmons Group · Based in Woodstock, MD · License #00707

Edward HeilLicensed

Joseph Heil Company/Heil Plumbing · Based in Jessup, MD · License #00323

Justin IngramLicensed

Farm & Home Excavating Inc. · Based in Marriottsville, MD · License #00895

Timothy (Tim) J. RollmanLicensed

Based in Lisbon, MD · License #02582

James A. RuffLicensed

Pennoni · Based in Columbia, MD · License #02143

Michael S. LewisLicensed

Town & Country Construction, LLC · Based in Columbia, MD · License #02394

Edgar W. ZeppLicensed

Zepp Plumbing and Heating · Based in Clarksville, MD · License #00026

Antonio Martinez GarciaLicensed

Based in Glenig, MD · License #02509

Mohammad N. RoshanLicensed

NJR & Associates LLC · Based in West Friendship, MD · License #02311

Matthew R. GilbertLicensed

MRG Plumbing · Based in West Friendship, MD · License #01457

Paul G. CavanaughLicensed

Fisher, Collins & Carter Inc · Based in Ellicott City, MD · License #01047

Eric T. DennisLicensed

Based in Glenig, MD · License #02505

Joe MarshallLicensed

Based in Annapolis Junction, MD · License #02009

Miguel A. BatresLicensed

Based in Woodbine, MD · License #02134

Richard L. SobbottLicensed

9Daniel Consultants Inc · Based in Columbia, MD · License #01503

Dwayne E. HarrisLicensed

Rapid Rooter Plumbing · Based in Ellicott City, MD · License #01392

Jeff G. AllenLicensed

Allen's Backhoe Service · Based in Woodbine, MD · License #00288

Water Well Contractors based in Howard County (2)

Allied Well DrillingLicensed

Based in Junction, MD · License #ALWD

Earth Matters INCLicensed

Based in City, MD · License #EARH

Cities in Howard County

Annapolis Junction 1City 1Clarksville 3Cloumbia 1Columbia 4Ellicott City 6Fulton 1Glenelg 1Glenig 7Highland 1Jessup 1Junction 1Laurel 1Lisbon 1Marriottsville 3West Friendship 2Woodbine 11Woodstock 1

Hiring a well and septic professional in Howard County

GroundRoster aggregates official state licensing rosters for water-well and septic (onsite wastewater) professionals into one searchable directory, refreshed regularly.

Before you sign anything: confirm the license number on this page is still active with Maryland, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Neighboring counties

Anne Arundel County 189Baltimore County 115Carroll County 173Frederick County 92Montgomery County 68Prince George's County 80