For many years, Mars Plumbing, Heating, Cooling, Sewer & Septic has been serving the community in the greater Collinsville, IL area. We are proud to offer 24/7 Emergency Services for local residents like you who need support & help at any hour of the day or night.

If you’re not 100% satisfied with our work, send us your feedback. We’ll make things right!

If you’re in the middle of a home repair crisis near Collinsville, IL, rest assured that Mars Plumbing, Heating, Cooling, Sewer & Septic is here to help. We understand that unexpected home repair issues can cause a huge headache, so our professional technicians are here to give you peace of mind with our expert home service knowledge. Give us a call today at (618) 892-9428 and we’ll send you a licensed technician to offer an expert opinion.