Areas We Service
Dispatching from Collinsville, IL
Mars Plumbing, Heating, Cooling, Sewer & Septic has been serving the communities in Collinsville, IL area since 1980!
Altamont
Alton
Belleville
Bethalto
Brownstown
Caseyville
Centralia
Coffeen
Collinsville
East Alton
Edwardsville
Effingham
Fairview Heights
Fillmore
Glen Carbon
Godfrey
Granite City
Greenville
Highland
Hillsboro
Holiday Shores
Lebanon
Litchfield
Maryville
Mulberry Grove
O’Fallon
Odin
Patoka
Pocahontas
Pontoon Beach
Ramsey
Salem
Sandoval
Shiloh
Shobonier
St. Elm
Swansea
Troy
Vandalia
Vernon
Wood River