Full System Replacement in Mettawa, Illinois
Full System Replacement in Mettawa typically costs $9,000-$18,000 installed in 2026, depending on home size and efficiency tier.
In Mettawa's estate homes, full-system replacement means modernizing multiple furnaces and condensers as coordinated matched systems. It is an engineered project across a big floor plan, and pairing each furnace with the right coil and condenser, zone by zone, is what delivers even comfort in a home this size.
| Smaller homes (under 1,500 sq ft) | $7,700-$15,800 |
| Typical homes (1,500-2,500 sq ft) | $9,000-$18,000 |
| Larger homes (2,500-4,000+ sq ft) | $10,100-$23,800 |
Final pricing depends on system size, efficiency, and home configuration. Every quote is written and itemized after a free in-home estimate, with available utility rebates factored in. See current North Shore rebates or get an instant ballpark estimate.
Full System Replacement for Mettawa homes
A Mettawa estate's heating and cooling is a network of zoned systems, frequently mismatched in age after piecemeal replacements over the years. A full-system approach lets us treat the whole home at once: load calculations per zone, matched furnace-and-AC pairings for each, and right-sizing that ends the temperature swings and humidity these large homes suffer when equipment ages out of sync.
We sequence the work to keep the home comfortable throughout, replacing systems in a planned order rather than leaving wings without heat or cooling. Licensed, insured installers match every coil, route venting and condensate for each unit to code, and verify line sets and electrical. Matched high-efficiency systems make the strongest case for stacked Nicor and ComEd rebates, and we consolidate the documentation across the full scope of work.
When Mettawa homeowners call us for this
- System is 15+ years old or out of warranty
- A repair would cost a large share of a new unit
- Rising energy bills or uneven comfort
- Repeated breakdowns in a single season
- Phased-out refrigerant (older R-22 AC)
- Planning ahead before a full failure
Why Mettawa homes need replacement planning
Mettawa is a small village of large estate homes on open, wooded land, most with zoned multi-system heating and cooling. Replacements are big, individually engineered projects where load calculation and zoning drive the equipment plan.
Talk it through - (847) 752-4418Neighborhoods we cover in Mettawa
Our process
- 1Free in-home estimate
A comfort specialist comes to your Mettawa home, measures the space, checks ductwork and venting, and explains options and honest price ranges in writing - no charge, no pressure.
- 2Right-sized equipment
We size the system with a proper load calculation and choose efficiency levels that qualify for the utility rebates you're eligible for.
- 3Professional installation
Licensed, insured installers remove the old system and install the new one to spec.
- 4Rebates, registration & follow-up
We register the warranty, hand off the utility rebate paperwork, and confirm everything is running right.
Frequently asked - Full System Replacement in Mettawa
How much does full system replacement cost in Mettawa?
Full System Replacement in Mettawa typically runs $9,000-$18,000 installed, depending on system size, efficiency, and how the home is configured. We provide a written, itemized estimate from a free in-home visit for every Mettawa project - and factor in the utility rebates you qualify for.
Do you serve all of Mettawa?
Yes. We cover every neighborhood in Mettawa, including Mettawa estates, Riverwoods border, Route 60 corridor and surrounding areas.
Are you available 24/7 for emergencies in Mettawa?
Yes. We run a 24/7 line across Mettawa for no-heat and no-cool emergencies and can prioritize dispatch.
What kinds of systems do you commonly replace in Mettawa?
In Mettawa we regularly work with Estate-home zoned systems, Multi-furnace and multi-condenser setups, Hot-water boilers, High-efficiency systems, Heat pumps. We match the approach to the home's age, ductwork, and venting.
Full System Replacement guides
Looking for the full picture on Full System Replacement or everything we do in Mettawa? Explore those pages, or call (847) 752-4418 for a free estimate today.