Sump Pump Repair in Michigan
Sump Pump Repair across Michigan: the 521 ZIP codes and 354 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Michigan — the contractor pays us for the introduction, you never do.
When it matters
Our sump pump repair coverage in Michigan runs to 521 ZIP codes in 354 cities. Large municipalities carry storm water in a built system, and a basement pump in one of them is usually fighting ground water and the capacity of that system at the same time — which is why failures arrive in clusters, on the same night.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route sump pump repair calls in 521 ZIP codes across 354 Michigan cities, in 28 counties.
What this site is
Pit and Pump 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 a discharge connection is usually a permitted alteration — ask to see the permit. We carry out no work, we sell no equipment, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call.Checking a credential in Michigan
Michigan licenses are issued by the Michigan Bureau of Construction Codes, Department of Licensing and Regulatory Affairs, which publishes a public search you can use before work begins.
19 of the 28 Michigan counties we cover, a cross-section, largest to smallest
- Allegan County 13 ZIP codes
Allegan, Dorr, Douglas, Fennville, Hamilton, Hopkins, Martin, Otsego, Plainwell, Pullman, Saugatuck, Shelbyville and 1 more - Barry County 4 ZIP codes
Delton, Freeport, Hastings, Middleville - Berrien County 23 ZIP codes
Benton Harbor, Baroda, Berrien Center, Berrien Springs, Bridgman, Buchanan, Coloma, Eau Claire, Galien, Harbert, Lakeside, New Buffalo and 10 more - Clinton County 9 ZIP codes
Bath, DeWitt, Eagle, Elsie, Fowler, Maple Rapids, Ovid, Saint Johns, Westphalia - Eaton County 10 ZIP codes
Bellevue, Charlotte, Dimondale, Eaton Rapids, Grand Ledge, Mulliken, Olivet, Potterville, Sunfield, Vermontville - Genesee County 9 ZIP codes
Grand Blanc, Atlas, Burton, Fenton, Gaines, Goodrich, Linden, Swartz Creek - Kalamazoo County 5 ZIP codes
Portage, Scotts, Vicksburg - Kent County 28 ZIP codes
Grand Rapids, Wyoming, Ada, Alto, Belmont, Byron Center, Caledonia, Cedar Springs, Comstock Park, Gowen, Grandville, Kent City and 4 more - Lapeer County 12 ZIP codes
Almont, Attica, Clifford, Columbiaville, Dryden, Hadley, Imlay City, Lapeer, Metamora, North Branch, Otter Lake, Silverwood - Livingston County 12 ZIP codes
Howell, Brighton, Cohoctah, Fowlerville, Gregory, Hamburg, Hartland, Lakeland, Pinckney - Macomb County 41 ZIP codes
Warren, Sterling Heights, Utica, Clinton Township, Saint Clair Shores, Macomb, Mount Clemens, New Baltimore, New Haven, Washington, Armada, Center Line and 7 more - Monroe County 17 ZIP codes
Monroe, Carleton, Dundee, Erie, Ida, La Salle, Lambertville, Luna Pier, Maybee, Milan, Newport, Ottawa Lake and 4 more - Montcalm County 4 ZIP codes
Greenville, Howard City, Lakeview, Pierson - Newaygo County 5 ZIP codes
Brohman, Fremont, Grant, Newaygo, White Cloud - Oakland County 84 ZIP codes
Farmington, Southfield, Troy, Bloomfield Hills, Lake Orion, Novi, Pontiac, Rochester, West Bloomfield, Clarkston, Royal Oak, Waterford and 26 more - Ottawa County 13 ZIP codes
Holland, Allendale, Conklin, Coopersville, Grand Haven, Hudsonville, Jenison, Marne, Nunica, Spring Lake, West Olive, Zeeland - Van Buren County 11 ZIP codes
Bangor, Covert, Decatur, Grand Junction, Hartford, Lacota, Lawrence, Lawton, Mattawan, Paw Paw, South Haven - Washtenaw County 17 ZIP codes
Ann Arbor, Ypsilanti, Chelsea, Dexter, Manchester, Saline, Whitmore Lake, Whittaker, Willis - Wayne County 67 ZIP codes
Detroit, Dearborn, Livonia, Belleville, Canton, Dearborn Heights, Garden City, Grosse Pointe, Northville, Redford, Westland, Allen Park and 19 more
9 more Michigan counties are inside the coverage area and are not listed here. If your ZIP code is in Michigan, the call reaches a contractor.
What that coverage looks like
Of the 521 ZIP codes we cover in Michigan, 84 are in Oakland County and 22 in Lansing. Storms do not respect that distribution: a single night's rain across 28 counties produces far more pump calls than any contractor can answer at once, which is the argument for testing yours in the dry.
How a sump pump repair job goes
A sump pump is tested by filling the pit, not by listening to it. The float has to lift, the pump has to start, the check valve has to hold and the discharge has to run clear of the house. Any of those four can fail silently and none of them announces itself until the night the pump is needed.
What the call asks about sump pump repair
- Whether the pump runs at all when the float is lifted by hand.
- Where the discharge goes, and whether it is frozen, blocked or running back into the pit.
- Whether there is a battery backup, and when it was last tested.
Every Michigan city we route in
166 cities, ordered by the share of housing built before 1970. Basements, and the groundwater under them, are a function of when and how the housing was built. Each page carries that city’s own numbers and the ZIP codes we route there.
- Allen Park 90%
- Grosse Pointe 90%
- Redford 89%
- Hamtramck 89%
- Harper Woods 88%
- Lincoln Park 88%
- River Rouge 87%
- Eastpointe 87%
- Wyandotte 86%
- Berkley 84%
- Ferndale 82%
- Garden City 81%
- Highland Park 80%
- Saint Clair Shores 80%
- Ecorse 80%
- Dearborn Heights 79%
- Oak Park 79%
- Dearborn 78%
- Franklin 76%
- Hazel Park 76%
- Melvindale 75%
- Clawson 74%
- Royal Oak 73%
- Mount Clemens 73%
- Wayne 71%
- Roseville 70%
- Burton 69%
- Madison Heights 69%
- Center Line 68%
- Warren 68%
- Benton Harbor 66%
- Taylor 65%
- Livonia 65%
- Pontiac 63%
- Southgate 62%
- Birmingham 61%
- Jackson 60%
- Port Huron 60%
- Owosso 59%
- Dowagiac 59%
- Niles 59%
- Marine City 57%
- Lansing 57%
- Muskegon 57%
- Buchanan 56%
- Saint Joseph 55%
- Ionia 54%
- Bloomfield Hills 54%
- Belding 54%
- Coloma 53%
- Wyoming 53%
- Detroit 53%
- Monroe 53%
- Southfield 53%
- Westland 52%
- Sturgis 52%
- Hastings 52%
- Grand Rapids 52%
- Durand 50%
- Three Rivers 49%
- Waterford 48%
- Milan 47%
- Fremont 47%
- Saint Johns 46%
- Allegan 46%
- Otsego 46%
- Grosse Ile 46%
- Eaton Rapids 45%
- South Haven 45%
- Charlotte 45%
- Fraser 45%
- Algonac 45%
- Riverview 44%
- Manchester 43%
- Brooklyn 42%
- Rockwood 42%
- Berrien Springs 42%
- Cassopolis 42%
- Greenville 42%
- Romulus 41%
- Trenton 41%
- Lambertville 41%
- Ann Arbor 41%
- Plymouth 40%
- Fort Gratiot 40%
- Saint Clair 40%
- Smiths Creek 39%
- Mason 39%
- Stevensville 39%
- Edwardsburg 39%
- Grand Ledge 39%
- Vicksburg 38%
- Plainwell 38%
- Temperance 38%
- Chelsea 38%
- Ypsilanti 37%
- Portage 36%
- Portland 36%
- Dundee 36%
- Williamston 36%
- Grass Lake 36%
- Carleton 36%
- Imlay City 36%
- Richmond 35%
- Paw Paw 35%
- Grand Haven 35%
- Farmington 35%
- Swartz Creek 35%
- North Branch 35%
- Newaygo 35%
- Romeo 34%
- Sparta 34%
- Lapeer 34%
- Coopersville 34%
- Fennville 34%
- Grant 34%
- White Cloud 33%
- Holland 33%
- East Lansing 33%
- Marysville 32%
- Spring Lake 31%
- New Boston 30%
- Holt 30%
- Jenison 30%
- Harrison Township 30%
- Fenton 30%
- Belleville 30%
- Sterling Heights 29%
- Grand Blanc 29%
- Wayland 29%
- Ortonville 29%
- Lake Orion 29%
- Clinton Township 29%
- Highland 28%
- Haslett 28%
- Auburn Hills 28%
- Commerce Township 28%
- Twin Lake 28%
- Linden 28%
- Whitmore Lake 27%
- Newport 27%
- Zeeland 27%
- Troy 26%
- Grandville 26%
- West Bloomfield 26%
- White Lake 26%
- Holly 26%
- Dorr 26%
- Saline 25%
- DeWitt 25%
- Okemos 25%
- Lowell 24%
- Comstock Park 24%
- Cedar Springs 24%
- Walled Lake 24%
- Pinckney 24%
- Middleville 24%
- Utica 23%
- Metamora 23%
- New Haven 23%
- Rochester 22%
- Clarkston 22%
- Milford 22%
- Fowlerville 21%
- Dexter 21%
- Brighton 20%
Before you call
A pump is tested by pouring water into the pit, not by listening for it. The pages above say what to check and how often.

