Water Line Repair in Illinois
Water Line Repair across Illinois: the 750 ZIP codes and 525 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Illinois — the contractor pays us for the introduction, you never do.
Where your responsibility starts
Our water line repair coverage in Illinois runs to 750 ZIP codes in 525 cities. In a state served by both large utilities and small ones, the point where the utility stops being responsible is written down somewhere for every connection — but not in the same place, and not at the same point on the pipe.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route water line repair calls in 750 ZIP codes across 525 Illinois cities, in 51 counties.
What this site is
WaterMainCall is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands, and work on a service line is normally permitted and often coordinated with the utility — ask to see the permit. We carry out no work, we test no water, we do not set prices, and we never charge homeowners anything. Nothing here is a statement about the water at any address.Checking a credential in Illinois
Illinois licenses are issued by the Illinois Department of Public Health, Plumbing Program, which publishes a public search you can use before work begins.
20 of the 51 Illinois counties we cover, from the end of the alphabet
- Mchenry County 19 ZIP codes
Crystal Lake, McHenry, Algonquin, Cary, Fox River Grove, Harvard, Hebron, Huntley, Lake in the Hills and 7 more - Mclean County 19 ZIP codes
Bloomington, Normal, Chenoa, Danvers, Downs, Gridley, Heyworth, Hudson, Le Roy and 2 more - Monroe County 1 ZIP code
Columbia - Moultrie County 2 ZIP codes
Bethany, Sullivan - Ogle County 16 ZIP codes
Baileyville, Byron, Chana, Creston, Davis Junction, Forreston, Holcomb, Leaf River, Lindenwood and 7 more - Peoria County 3 ZIP codes
Brimfield, Chillicothe, Peoria - Piatt County 11 ZIP codes
Atwood, Bement, Cerro Gordo, Cisco, De Land, Hammond, La Place, Mansfield, Milmine and 2 more - Pulaski County 7 ZIP codes
Grand Chain, Mound City, Mounds, Olmsted, Pulaski, Ullin, Villa Ridge - Rock Island County 3 ZIP codes
Buffalo Prairie, Moline, Rock Island - Sangamon County 21 ZIP codes
Springfield, Chatham, Glenarm, New Berlin, Pawnee, Pleasant Plains - Shelby County 1 ZIP code
Lakewood - St. Clair County 8 ZIP codes
Belleville, Caseyville, Fairview Heights, Lebanon, O'Fallon, Scott Air Force Base - Stephenson County 14 ZIP codes
Cedarville, Dakota, Davis, Eleroy, Freeport, German Valley, Kent, Lena, McConnell and 5 more - Tazewell County 1 ZIP code
Pekin - Union County 7 ZIP codes
Alto Pass, Anna, Cobden, Dongola, Jonesboro, Millcreek, Wolf Lake - Vermilion County 17 ZIP codes
Danville, Bismarck, Catlin, Collison, Fairmount, Fithian, Georgetown, Henning, Hoopeston and 7 more - Whiteside County 1 ZIP code
Sterling - Will County 29 ZIP codes
Joliet, Plainfield, Bolingbrook, Beecher, Braidwood, Channahon, Crest Hill, Crete, Elwood and 12 more - Winnebago County 28 ZIP codes
Rockford, Loves Park, Cherry Valley, Durand, Machesney Park, Pecatonica, Rockton, Roscoe, Seward and 3 more - Woodford County 2 ZIP codes
Carlock, Metamora
31 more Illinois counties are inside the coverage area and are not listed here. If your ZIP code is in Illinois, the call reaches a contractor.
What that coverage looks like
Our Illinois footprint is 750 ZIP codes in 51 counties, and Cook County is the largest single part of it at 215. Every one of those counties contains more than one water supplier, and the line between the utility's pipe and yours is drawn by whichever one serves your meter.
How a water line repair job goes
A service line repair starts with a question of ownership. The utility is responsible up to a point written into its own policy — usually the main, the curb stop or the meter — and the homeowner from there. Finding the leak is one job; establishing which side of that line it is on is what decides who pays, and it is worth settling before the excavator arrives.
What the call asks about water line repair
- Where the water is surfacing, and whether it is between the meter and the house or on the street side.
- Whether the meter is in a pit at the boundary or on the wall of the house.
- Whether the utility has already been out and said whose side it is on.
Every Illinois city we route in
235 cities, ordered by the share of homes their owners live in. The older and denser the street, the older the service line running under it. Each page carries that city’s own numbers and the ZIP codes we route there.
- Monee 97%
- Flossmoor 96%
- Western Springs 96%
- Shorewood 94%
- Palos Heights 94%
- Wadsworth 94%
- Frankfort 94%
- Homer Glen 93%
- New Lenox 93%
- Poplar Grove 93%
- Winfield 92%
- Sugar Grove 92%
- Spring Grove 92%
- Metamora 92%
- Westchester 91%
- Mokena 91%
- Winnetka 91%
- Minooka 91%
- Manhattan 91%
- Elburn 90%
- Plainfield 90%
- Channahon 90%
- Wonder Lake 90%
- Crete 89%
- Hinsdale 89%
- Lake Zurich 89%
- Lake Forest 89%
- River Forest 89%
- Huntley 89%
- Streamwood 89%
- Lemont 88%
- Bartlett 88%
- Cary 88%
- Hampshire 88%
- Wilmette 88%
- Barrington 88%
- Palos Park 88%
- Algonquin 88%
- Orland Park 87%
- Tinley Park 87%
- Monticello 86%
- Oswego 86%
- Peoria 86%
- Park Ridge 85%
- Geneva 85%
- Columbia 85%
- Deerfield 85%
- Godfrey 85%
- Morton Grove 85%
- Lake in the Hills 84%
- Lincolnwood 84%
- Libertyville 84%
- Mahomet 84%
- Highland Park 84%
- Yorkville 84%
- Evergreen Park 83%
- Chillicothe 83%
- South Holland 83%
- Crystal Lake 83%
- Rockton 83%
- Lockport 83%
- Grayslake 83%
- Romeoville 83%
- Oak Lawn 82%
- Lake Villa 82%
- Lincolnshire 82%
- Island Lake 82%
- Northbrook 82%
- Buffalo Grove 81%
- South Elgin 81%
- Glen Ellyn 81%
- Chatham 81%
- Antioch 81%
- Roscoe 80%
- Elmhurst 80%
- Machesney Park 80%
- Burbank 80%
- Wauconda 80%
- Roselle 80%
- Oak Brook 80%
- Bellwood 80%
- La Grange 80%
- Homewood 80%
- Palos Hills 80%
- Montgomery 79%
- Saint Charles 79%
- Sandwich 79%
- Oak Forest 79%
- Brookfield 79%
- Darien 79%
- Marengo 79%
- Bolingbrook 79%
- West Chicago 79%
- Belvidere 79%
- Coal City 79%
- McHenry 79%
- Glenwood 78%
- Round Lake 78%
- Batavia 78%
- Midlothian 78%
- Willowbrook 78%
- Matteson 78%
- Clarendon Hills 77%
- Downers Grove 77%
- Crestwood 77%
- Wood Dale 77%
- Country Club Hills 77%
- Niles 77%
- Riverside 77%
- Ingleside 77%
- Glenview 77%
- Gurnee 76%
- Plano 76%
- Hanover Park 76%
- Princeton 76%
- Warrenville 76%
- Franklin Park 75%
- Naperville 75%
- Peru 75%
- Wheaton 75%
- Harwood Heights 74%
- La Grange Park 74%
- Oregon 74%
- Elk Grove Village 74%
- Wilmington 74%
- Bloomingdale 74%
- Hoffman Estates 74%
- Elgin 74%
- Carpentersville 74%
- North Aurora 74%
- Mundelein 74%
- Woodstock 73%
- Ottawa 73%
- Markham 73%
- Dixon 73%
- Skokie 73%
- Sycamore 72%
- Rolling Meadows 72%
- Harvard 72%
- O'Fallon 72%
- Fox Lake 72%
- Dolton 72%
- South Beloit 72%
- Arlington Heights 72%
- Hickory Hills 72%
- Lombard 72%
- Pekin 71%
- Bourbonnais 71%
- Itasca 71%
- Sterling 71%
- Manteno 70%
- Lansing 70%
- Mendota 70%
- Mount Prospect 70%
- Collinsville 70%
- Clinton 70%
- Carol Stream 70%
- Dundee 70%
- Des Plaines 70%
- Villa Park 69%
- Hazel Crest 69%
- Hillside 69%
- Lake Bluff 69%
- Palatine 69%
- Pontiac 69%
- Joliet 68%
- Addison 68%
- Streator 68%
- Crest Hill 68%
- Alsip 68%
- Vernon Hills 67%
- Aurora 67%
- Woodridge 67%
- Moline 66%
- Belleville 66%
- La Salle 66%
- Springfield 66%
- Bridgeview 66%
- Decatur 66%
- Worth 66%
- Melrose Park 65%
- Chicago Heights 65%
- Morris 65%
- Lyons 65%
- Park Forest 65%
- Freeport 65%
- Elmwood Park 64%
- Fairview Heights 64%
- Glendale Heights 64%
- Berwyn 64%
- Bloomington 64%
- Broadview 64%
- Murphysboro 63%
- Rock Island 63%
- Danville 63%
- Prospect Heights 63%
- Lincoln 63%
- Bradley 63%
- Zion 63%
- Summit Argo 63%
- Schaumburg 62%
- Steger 62%
- Rochelle 62%
- Loves Park 62%
- Mattoon 61%
- Wheeling 61%
- Oak Park 61%
- Kankakee 61%
- Maywood 60%
- River Grove 60%
- Rockford 59%
- Westmont 59%
- Savoy 58%
- Evanston 58%
- Harvey 57%
- Lisle 56%
- Calumet City 56%
- Normal 55%
- Chicago Ridge 55%
- Cicero 55%
- Forest Park 54%
- Bensenville 53%
- Schiller Park 53%
- Charleston 53%
- Justice 52%
- Rantoul 51%
- Waukegan 51%
- Richton Park 49%
- Blue Island 49%
- Champaign 47%
- Chicago 46%
- DeKalb 43%
- North Chicago 42%
- Urbana 42%
- Riverdale 41%
Before you call
Which side of that line a leak is on decides who pays for it. The pages above say how to find out before the digging starts.

