Slab Leak Repair in Mississippi
Slab Leak Repair across Mississippi: the 156 ZIP codes and 107 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Mississippi — the contractor pays us for the introduction, you never do.
Reroute or break the slab
Our slab leak repair coverage in Mississippi runs to 156 ZIP codes in 107 cities. Where slabs, basements and crawl spaces all appear in one state, the same symptom — a warm patch on the floor, a meter that will not settle — points at a different repair depending on what the house is built on.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route slab leak repair calls in 156 ZIP codes across 107 Mississippi cities, in 29 counties.
What this site is
UnderSlab 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 that opens a structural slab is normally permitted — ask to see the permit. We carry out no work and no leak detection, 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 Mississippi
Mississippi licenses are issued by the Mississippi State Board of Contractors, which publishes a public search you can use before work begins. Mississippi licenses residential and commercial plumbing contractors; individual journeymen are not state-licensed.
21 of the 29 Mississippi counties we cover, beyond the largest few
- Alcorn County 1 ZIP code
Glen - Attala County 1 ZIP code
Sallis - Claiborne County 3 ZIP codes
Hermanville, Pattison, Port Gibson - Copiah County 4 ZIP codes
Crystal Springs, Georgetown, Hazlehurst, Wesson - Covington County 2 ZIP codes
Mount Olive, Seminary - Franklin County 1 ZIP code
McCall Creek - Holmes County 3 ZIP codes
Durant, Goodman, Lexington - Issaquena County 3 ZIP codes
Grace, Mayersville, Valley Park - Jackson County 2 ZIP codes
Ocean Springs - Jefferson County 1 ZIP code
Union Church - Jefferson Davis County 3 ZIP codes
Carson, Newhebron, Prentiss - Lamar County 1 ZIP code
Sumrall - Lawrence County 3 ZIP codes
Monticello, Silver Creek, Sontag - Leake County 3 ZIP codes
Carthage, Lena, Walnut Grove - Lincoln County 3 ZIP codes
Brookhaven - Newton County 2 ZIP codes
Conehatta, Lawrence - Perry County 3 ZIP codes
Brooklyn, New Augusta, Richton - Scott County 4 ZIP codes
Forest, Lake, Morton, Sebastopol - Smith County 3 ZIP codes
Mize, Pulaski, Raleigh - Tishomingo County 2 ZIP codes
Belmont, Dennis - Warren County 5 ZIP codes
Vicksburg, Redwood
8 more Mississippi counties are inside the coverage area and are not listed here. If your ZIP code is in Mississippi, the call reaches a contractor.
What that coverage looks like
We cover 156 ZIP codes in Mississippi across 29 counties, Hinds County accounting for 36 of them. What is under the floor varies with all of that: a slab in one county and a basement in the next, and the same symptom means a different job in each.
How a slab leak repair job goes
A slab leak is located first and repaired second, and the second decision is between rerouting the run overhead and breaking the floor to reach it. Rerouting leaves the floor intact and abandons the old line in place; breaking through is the shorter job where the leak is near an edge and the floor covering is replaceable. Both are reasonable; they are not interchangeable.
What the call asks about slab leak repair
- Whether there is a warm patch on the floor, or the sound of water with everything off.
- Whether the meter moves with the house shut off at the main.
- What the floor is — tile, carpet, wood, polished concrete — because it decides the cost of reaching the pipe.
Every Mississippi city we route in
29 cities, ordered by the share of housing that is detached houses. Slab construction and building density move together, and a slab is what makes a leak expensive. Each page carries that city’s own numbers and the ZIP codes we route there.
- Madison 97%
- Terry 83%
- Brandon 82%
- Ocean Springs 81%
- Byram 77%
- Raymond 76%
- Sumrall 75%
- Clinton 73%
- Morton 72%
- Mendenhall 70%
- Carthage 69%
- Florence 69%
- Ellisville 69%
- Pearl 69%
- Brookhaven 68%
- Laurel 68%
- Canton 67%
- Magee 66%
- Jackson 66%
- Hazlehurst 65%
- Vicksburg 64%
- Crystal Springs 62%
- Yazoo City 61%
- Gulfport 59%
- Forest 59%
- Flowood 58%
- Diberville 58%
- Biloxi 56%
- Ridgeland 51%
Before you call
A slab leak is either rerouted overhead or reached through the floor, and the choice is made before anything is broken. The pages above set out both.

