- Veterans Receive 20% Off
- 9am - 5pm (Mon - Sat)
- 1864 High Grove Ln Naperville, IL 60540
- info@callgrandslam.com
Stay Warm with a Grand Slam Furnace Installation
Whether your system has completely failed, you’re upgrading for efficiency, or you’re building a new home, our team delivers a home run installation every time
Older systems lose efficiency, costing more to run every season.
Sometimes the signs are obvious. Other times, they sneak up on you. If you notice any of these, it may be time for a replacement:
Stay Warm with a Grand Slam Furnace Installation
Our team keeps the most common furnace models in stock and ready for quick installation, meaning you don’t have to wait days or weeks for heat when you need it most.
We’ll inspect your system, measure your home, and discuss your comfort goals and budget.
We install top-quality Goodman and Amana furnaces — reliable, efficient, and built for Midwest winters.
We ensure your furnace is properly sized, installed to manufacturer standards, and optimized for airflow.
Every installation includes a free IAQ test, so you know your family is breathing healthy, safe air.
We’ll test, calibrate, and show you exactly how your new system works.
Your installation is backed by warranties, flexible financing, and our ComfortClub membership for routine care.
Better comfort control and quieter operation.
Lifetime heat exchanger warranties for peace of mind.
Included with every installation.
Extend the life of your furnace with regular tune-ups.
