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Family Owned & Operated for Over 44 Years

Why Choose Mars Plumbing, Heating, Cooling , Sewer & Septic?

Expert advise from Licensed Professionals and certified technicians

Guaranteed pricing - Never pay more than what was presented on your service call

Family owned and operated since 1980

24-hour live operators 

Investments in all the latest technologies and equipment

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Your Plumbing, Septic, and HVAC Company in Illinois

Over 44 Years In Business

Guaranteed Pricing

Same-Day Emergency Service

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Your One-Stop Home Comfort Shop for Plumbing, Septic, and HVAC Services

If you are looking for a dependable, trustworthy company that can handle all of your plumbing and HVAC needs, look no further. After 42 years in business, family and locally owned Mars Plumbing & Heating knows how to take care of you. You will always be greeted by a qualified, friendly service professional. All our employees are trained and certified in all products. Our plumbing, septic, and HVAC company in Collinsville, IL is ready to serve all of your home’s needs.

At Mars Plumbing & Heating, we know life happens. That’s why we’re here for you for all your plumbing needs. Know you have partnered with a company that cares.

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Sewer

With our sewer camera equipment, we can show you that your line has been fully cleared of all obstructions and pinpoint the exact location and depth of any problem areas.

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We provide quality septic service, repair, and installation for residential and commercial properties. Our yearly maintenance contracts ensure your system will not fail.

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Heating, Air Conditioning

Get prompt scheduling and trustworthy, reliable service for all your residential and commercial heating, radiant heat, and air conditioning system needs.

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Get In Contact With Our Team Today

Are you ready to get started with a dependable HVAC, septic, and plumbing company Collinsville, IL residents rely on? Then choose Mars Plumbing & Heating. Our team has over 40 years of experience providing locals with dependable services, including emergency services 24 hours a day. You can visit our Request an Estimate page to get a free estimate on your project. If you have any questions, or you’re looking to schedule an appointment, contact our team today. We look forward to working with you soon!

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