GroundRosterLicensed Well and Septic Contractors: Frederick County, MD
88 licensed well and septic pros based in Frederick County. Every license number below is sourced from public licensing records, with a link to look it up yourself.
Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.
Checked against MD State Board of On-Site Wastewater Professionals - registered individuals and NJDEP DataMiner - Well Drilling Companies. Roster copy last refreshed 2026-08-17.
Towns in Frederick County
All 15 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Frederick County records
Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 88.
| License class | Trade | Listings |
|---|---|---|
| Registered On-Site Wastewater (Septic) Professional | Septic | 87 |
| Well Drilling Company | Well | 1 |
Septic Contractors based in Frederick County (87)
Woodrow W. RichardsonLicensed
Daniel E. StaleyLicensed
Devon TarantinoLicensed
Herbert M. Dennison IIILicensed
Herbert W. Rohrbaugh, JrLicensed
Mohammad (Mike) RazaviLicensed
Eric G. HinermanLicensed
Peter S.A. MurrayLicensed
Scott E. ClabaughLicensed
James V. MonroeLicensed
Jeffery W. OwensLicensed
Jared M. CarhartLicensed
Matthew B. CooneyLicensed
Tracy L. LeachLicensed
Carroll R. KlineLicensed
John P. MurphyLicensed
Matthew W. BoydLicensed
Hector A. RiveraLicensed
Donald L. YoungLicensed
Daryl A. SensenigLicensed
Walter L. BussardLicensed
Susana GarciaLicensed
Bruce D. BoydLicensed
James R. Remsburg JrLicensed
Paul A. CallahanLicensed
David A. TolleyLicensed
Jessie J. WilliamsLicensed
Larry (Keith) K. TuckerLicensed
Matt L. PrzywartyLicensed
Duane E. MusselmanLicensed
Ronald E. ThompsonLicensed
James W. WitmerLicensed
Jeffrey S. LewisLicensed
Robert L. HalleyLicensed
Eric TiddLicensed
Joshua L. WagnerLicensed
Jason E. PoeLicensed
Cody S. LillyLicensed
Juan E. UzcateguiLicensed
Scott C. MiskoLicensed
Terry A. HollerLicensed
Douglas S. RogersLicensed
James H. YoungLicensed
Warren J. BentzLicensed
Dale BidleLicensed
Terry M. VanSantLicensed
Samuel L. BoyerLicensed
Robert F. BowmanLicensed
Richard T. FlemingLicensed
Gerald L. MillerLicensed
David E. WolfeLicensed
Lane A. KurkjianLicensed
Nathan M. HendricksonLicensed
James B. MaddenLicensed
James R. ShoemakerLicensed
Ronald (Bruce) B. Anderson, JrLicensed
Michael D. FraleyLicensed
Melifan ParandoushLicensed
Michael R. SchwartzbeckLicensed
Edgard J. UzcateguiLicensed
Fredy AriasLicensed
Mark M. Matouch IIILicensed
Jonathan K. SchriverLicensed
Kristopher ColemanLicensed
Carlos MartinezLicensed
Todd C. HarneLicensed
Scott A. HainesLicensed
Allen HainesLicensed
Oakley MartinLicensed
John H. Creswell IIILicensed
Victoria L. FormanLicensed
Christopher B. FormanLicensed
Ian SelockLicensed
James L. SimonsLicensed
Matthew D. GibbowsLicensed
Roland E. WolfeLicensed
Kenley T. HubbleLicensed
Thomas E. Crummitt, Jr.Licensed
Stuart E. Colvin IIILicensed
Patrick M. MurphyLicensed
Adam B. BrowningLicensed
Hannah E. KirbyLicensed
Lawrence H. CollinsLicensed
Hunter E. SensenigLicensed
Michael T. McGahaLicensed
Michael A. LateLicensed
Charles S. RoelkeysLicensed
Water Well Contractors based in Frederick County (1)
Scribellito JosephLicensed
Own one of these businesses? Find your listing and claim it.
Looking for a specific contractor? Search by name, business name, or license number.
Services in Frederick County, with national cost ranges
Listings based in Frederick County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Frederick County | National cost |
|---|---|---|
| Septic Tank Pumping | 0 | $250 to $600 |
| Septic System Installation | 0 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
| Well Drilling | 1 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Frederick County hold a license class we can match to septic tank pumping, septic system installation, septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.
Hiring a well and septic professional in Frederick County
Before you sign anything: confirm the license on this page is still active with the agency that issued it, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.
Do I need a permit for well or septic work in Maryland?