Furnace Replacement in Kenilworth, Illinois
Furnace Replacement in Kenilworth typically costs $4,500-$9,000 installed in 2026, depending on home size and efficiency tier.
Kenilworth is one of the oldest planned communities in the country, and most of its landmark homes were built for boilers and radiators long before forced air existed. Where a furnace does run - usually in a later addition or a home retrofitted for central air - a replacement has to be handled gently, with venting and equipment chosen to respect a historic house.
| Smaller homes (under 1,500 sq ft) | $3,800-$7,900 |
| Typical homes (1,500-2,500 sq ft) | $4,500-$9,000 |
| Larger homes (2,500-4,000+ sq ft) | $5,000-$11,900 |
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.
Furnace Replacement for Kenilworth homes
Furnace work in Kenilworth is uncommon and rarely straightforward. The homes that have forced-air heat generally got it as a retrofit, threaded through a structure that was never designed for ductwork, so return air is often marginal and duct runs are long and restrictive. We don't just drop in a bigger box - we assess how the existing distribution actually performs, size the replacement to the load, and flag when a home would be better served by pairing the furnace with a ductless zone for the rooms the ducts can't reach.
In a Kenilworth home, protecting finished and historic space during the install is as important as the equipment itself. The installers plan condensate and PVC venting routes that stay out of sight, work carefully around plaster and original millwork. They remove the old furnace and register the new unit's warranty, and where the efficiency level qualifies, we walk you through the rebates available on high-AFUE equipment.
When Kenilworth 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 Kenilworth homes need replacement planning
Kenilworth is one of the oldest planned communities in the country, and its landmark homes were built long before central air. Replacements here are almost always sensitive retrofits - modern boilers, high-velocity or ductless cooling, and careful work that respects historic finishes.
Talk it through - (847) 752-4418Neighborhoods we cover in Kenilworth
Our process
- 1Free in-home estimate
A comfort specialist comes to your Kenilworth 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 - Furnace Replacement in Kenilworth
How much does furnace replacement cost in Kenilworth?
Furnace Replacement in Kenilworth typically runs $4,500-$9,000 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 Kenilworth project - and factor in the utility rebates you qualify for.
Do you serve all of Kenilworth?
Yes. We cover every neighborhood in Kenilworth, including East Kenilworth, West Kenilworth, Kenilworth Gardens and surrounding areas.
Are you available 24/7 for emergencies in Kenilworth?
Yes. We run a 24/7 line across Kenilworth for no-heat and no-cool emergencies and can prioritize dispatch.
What kinds of systems do you commonly replace in Kenilworth?
In Kenilworth we regularly work with Steam and hot-water boilers, Historic gravity conversions, High-velocity AC, Retrofit ductwork, Radiator heat. We match the approach to the home's age, ductwork, and venting.
Furnace Replacement guides
Looking for the full picture on Furnace Replacement or everything we do in Kenilworth? Explore those pages, or call (847) 752-4418 for a free estimate today.