Heating Installation Services You Can Trust
Upgrading your home’s heating system is one of the best ways to improve comfort, reduce energy costs, and ensure reliable performance throughout the long winter season. At Mars Plumbing & Heating, Inc., we bring more than 45 years of experience to every heating installation project, helping homeowners in Fayette, Effingham, Montgomery, Bond, Madison, St. Clair, and surrounding counties choose and install the right system for their home.
Our team is licensed, insured, and committed to providing exceptional service from the moment you call to the final system inspection. Whether your current heating system is outdated, inefficient, or simply not keeping up with Illinois’ winter temperatures, we’re here to help.
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Expert Heating Installation for Homes
Every home in Southern Illinois has unique heating needs. Rural homes in Fayette County, historic homes in Madison County, and new builds in the Metro East area all require equipment that is properly sized and professionally installed. We offer multiple heating system options tailored to the region’s weather patterns and home designs.
Furnace Installation
Furnaces are the most common heating choice in Southern & Metro East Illinois due to their strong performance in cold temperatures. We install high-efficiency gas and electric furnaces designed to deliver steady, dependable heat. Our technicians evaluate your home’s square footage, insulation levels, and ductwork to ensure your new furnace is sized and installed correctly for maximum comfort and efficiency.
Boiler Installation
Boilers are valued for their consistent, even heating and durability. Whether your home is in Effingham, Belleville, Edwardsville, Vandalia, or a surrounding community, our team provides expert boiler installation designed to last. We set up your hydronic system safely, connect new piping if needed, and perform a full system startup to ensure peak performance.
Heat Pump Installation
Heat pumps are an excellent option for homeowners looking to reduce their energy usage while maintaining year-round comfort. We install traditional heat pumps and cold-climate systems engineered to deliver efficient heating even during Southern Illinois’ colder months. Homes in Montgomery, Bond, and St. Clair counties benefit from the energy savings and cooling features heat pumps provide.
Ductless Mini-Split Installation
For homes without existing ductwork—or rooms that struggle to maintain consistent temperatures—a ductless mini-split system provides precise, energy-efficient heating. We install single-zone and multi-zone systems across Southern & Metro East Illinois, offering flexibility for additions, older homes, and remodeled spaces.
Our Heating Installation Process
We follow a detailed, step-by-step installation process built around safety, accuracy, and customer satisfaction:
Home Evaluation
We assess the structure, insulation, ductwork, and overall heating demands of your home.System Recommendation
We review options with you—including efficiency ratings and long-term savings—to help you choose the ideal unit for your Illinois home.Removal of Old Equipment
We safely disconnect and remove your current heating system.Professional Installation
Our licensed technicians perform a code-compliant installation designed for long-term reliability.Full System Testing
We verify ignition, airflow, thermostat calibration, and heating output.Walkthrough & Maintenance Tips
We show you how to operate your new system and keep it running efficiently during Southern Illinois winters.
Why Homeowners Trust Us
- Over 45 years serving Southern & Metro East Illinois
- Licensed and insured HVAC installation specialists
- High-efficiency heating options from trusted brands
- Upfront pricing with no surprises
- Clean, reliable installations backed by workmanship guarantees
- 24/7 live answering for quick scheduling or follow-up questions
- Serving Fayette, Effingham, Montgomery, Bond, Madison, St. Clair, and surrounding counties
FAQ – Heating Installation
Which heating system is best for Illinois winters?
Most homes in Southern & Metro East Illinois benefit from gas furnaces or cold-climate heat pumps due to their strong heating output and energy savings during colder months.
How long does installation take?
A typical furnace, boiler, or heat pump installation is completed in a single day. More complex boiler or multi-zone ductless systems may take longer.
What signs indicate I need a new heating system?
Rising energy bills, uneven heating, frequent repairs, loud operation, or a system older than 12–15 years are strong indicators.
Do you serve rural areas?
Yes. We proudly serve both rural and suburban communities throughout Southern Illinois and the Metro East region.
Will a new system lower my utility bills?
Yes. Newer equipment is significantly more efficient and can lead to noticeable savings—especially in homes with older or oversized systems.
Schedule Your Heating Installation Today
Upgrade your home’s comfort with a reliable, energy-efficient heating system. Contact Mars Plumbing & Heating today to schedule expert heating installation in Southern Illinois and the Metro East region. Explore our full heating services to find the perfect fit for your home.