Home › Maryland

Licensed Well & Septic Pros in Maryland

2,316 licensed well & septic pros in Maryland, sourced from official state licensing records. Browse by city or request free quotes.

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

Browse Maryland by city

Baltimore 50 Sykesville 50 Westminster 49 Annapolis 48 Oakland 46 Jarrettsville 41 Denton 33 Hagerstown 32 Elkton 30 Waldorf 28 Easton 27 Frederick 27 Delmar 26 Millersville 25 Mechanicsville 22 Smithsburg 22 Gaithersburg 21 Laurel 21 Manchester 20 Salisbury 20 Hampstead 18 Hollywood 18 McHenry 17 Pasadena 17 Stevensville 17 Huntingtown 16 Lusby 16 Bel Air 15 Boonsboro 15 Callaway 15 MT Airy 15 Owings 15 Towson 15 Glen Burnie 14 Prince Frederick 14 Union Bridge 14 Davidsonville 13 Grantsville 13 Leonardtown 13 Forest Hill 12 Upper Marlboro 12 Berlin 11 Bishopville 11 Centreville 11 Chestertown 11 Clements 11 Woodbine 11 Bowie 10 Crofton 10 Germantown 10 Princess Anne 10 Rising Sun 10 Rosedale 10 Thurmont 10 Capitol Heights 9 Fruitland 9 Aberdeen 8 Cordova 8 Freeland 8 Hyattsville 8 La Plata 8 Street 8 Taneytown 8 Cambridge 7 Conowingo 7 Darlington 7 Dunkirk 7 Earleville 7 Emmitsburg 7 Glenig 7 Joppa 7 Mount Airy 7 Parsonsburg 7 St. Leonard 7 White Marsh 7 Abingdon 6 Beltsville 6 Chesapeake City 6 Clarksburg 6 Cumberland 6 Eden 6 Ellicott City 6 Great Mills 6 Hurlock 6 Lanham 6 Millington 6 Nanjemoy 6 Sharpsburg 6 Silver Spring 6 Williamsport 6 02Annapolis 5 Bryantown 5 Catonsville 5 Church Hill 5 Crownsville 5 Damascus 5 Frostburg 5 Glen Dale 5 Greensboro 5 Hughesville 5 Keedysville 5 Kennedyville 5 Kingsville 5 LaPlata 5 Middle River 5 New Windsor 5 Severna Park 5 Sparks 5 St Michaels 5 Swanton 5 Warwick 5 Wittman 5 Worton 5 Avenue 4 Brandywine 4 Burtonsville 4 Columbia 4 Finksburg 4 Flintstone 4 Gambrills 4 Harwood 4 Indian Head 4 Keymar 4 Lexington Park 4 Monkton 4 Monrovia 4 Myersville 4 Newburg 4 Owings Mills 4 Port Tobacco 4 Snow Hill 4 Sunderland 4 Trappe 4 2Annapolis 3 Arnold 3 Big Pool 3 Chaptico 3 Charlotte Hall 3 Chesapeake Beach 3 Churchville 3 Clarksville 3 Clear Spring 3 Edgewater 3 Eldersburg 3 Federalsburg 3 Friendsville 3 Glen Bernie 3 Grasonville 3 Hancock 3 Havre De Grace 3 Hebron 3 Henderson 3 Ijamsville 3 Knoxville 3 Marriottsville 3 Marydel 3 North East 3 Pittsville 3 Port Deposit 3 Port Republic 3 Queenstown 3 Ridgely 3 Timonium 3 White Hall 3 7Perry Hall 2 Abell 2 Accident 2 Belair 2 California 2 Chester 2 Chevy Chase 2 Dameron 2 Deale 2 Drayden 2 Fallston 2 Fishing Creek 2 Forestville 2 Friendship 2 Galena 2 Girdletree 2 Glen Arm 2 Hunt Valley 2 Joppatowne 2 Kitzmiller 2 Laytonsville 2 Lothian 2 Mardela Springs 2 North Beach 2 Olney 2 Phoenix 2 Poolesville 2 Preston 2 Randallstown 2 Reisterstown 2 Sabillasville 2 Severn 2 Solomons 2 Upperco 2 Walkersville 2 West Friendship 2

Permits & official Maryland resources

Do I need a permit for well or septic work in Maryland? ›

Where this Maryland data comes from

MD State Board of On-Site Wastewater Professionals - registered individuals · official source
Maryland State Board of Well Drillers - active licensees · official source
NJDEP DataMiner - Well Drilling Companies · official source