When is it time to replace my furnace?

Most furnaces last 15–20 years. If yours frequently breaks down, causes uneven heat, or increases energy bills, replacement is likely the best option.

How much does furnace replacement cost in Chicago?

Furnace replacement in Chicago typically costs between $3,800 and $7,500, depending on system size, efficiency, and brand. Financing and rebates may be available.

How long does furnace replacement take?

Most furnace replacements take 4–8 hours to complete. Larger or complex systems may require a full day.

What size furnace do I need for my home?

Proper furnace sizing depends on your home's square footage and insulation. A Manual J load calculation ensures optimal comfort and efficiency.

Should I choose a gas or electric furnace?

Gas furnaces are ideal for cold climates like Chicago, offering stronger heating and lower fuel costs. Electric furnaces are quieter and work well in homes without gas lines.

Can I reuse my existing ductwork?

In many cases, existing ductwork can be reused if it's clean, properly sealed, and sized for the new system.

Will a new furnace lower my energy bills?

Yes. A high-efficiency furnace can reduce heating costs by 20–30% and improve comfort throughout your home.

How long do furnaces typically last?

Most furnaces last 15–20 years. Regular maintenance can extend their lifespan and prevent costly repairs.

What’s the best time of year to replace a furnace in Chicago?

Early fall or spring is the best time for furnace replacement to avoid peak-season delays and emergency costs.

How can I schedule a furnace replacement in Chicago?

Call (224) 253-8131 or visit https://ecotemphvac.com/book-online/ to schedule your furnace replacement in Chicago with Eco Temp HVAC.

Furnace Replacement Chicago

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🔥 Furnace Replacement Chicago, IL: Expert Heating Installation You Can Trust

When the Chicago winter hits, your furnace isn’t just another appliance; it’s what keeps your family or business safe and comfortable.
If your old system is breaking down, inefficient, or costing you too much to repair, it may be time for a professional furnace replacement in Chicago from Eco Temp HVAC.

As certified heating specialists serving the entire Chicagoland area, we install and replace high-efficiency gas, electric, and hybrid furnaces from trusted brands, ensuring reliable heat, lower energy bills, and long-term peace of mind.

Technician working on a furnace plenum after replacing the old one.

Recognizing the Signs: When is it Time for a Furnace Replacement?

Your furnace whispers before it fails, and recognizing these subtle signs ensures you avoid the bone-chilling cold of an unexpected breakdown:

Aging System: Furnaces generally have a lifespan of 15-20 years. If yours is peeking into this age range, it might be time to consider a replacement.
Rising Energy Bills: Notice an inexplicable hike in your energy expenses? An underperforming furnace could be the culprit.
Inconsistent Heating: Experience cold spots in your home? Uneven heating is a telltale sign of furnace malfunction.
Frequent Repairs: If you find yourself frequently dialing for furnace repairs, a replacement might be the cost-effective solution.
Unusual Noises: Clanking, banging, and rattling are not the symphonies a healthy furnace plays. Listen for these aural red flags as signs that your furnace might need attention.

Awareness is the first step to a warm, sustainable future. If these signs feel familiar, Contact Us online or call (224) 253-8131 now for a detailed, obligation-free consultation.

❄️ Is It Time to Replace Your Furnace?

A well-maintained furnace can last up to 15–20 years, but even the best systems lose efficiency over time.
If you notice rising utility bills, uneven heating, or frequent repairs, replacement may be the smarter long-term investment.

For a deeper breakdown of when to replace and what factors to consider, read our in-depth guide:
👉 When to Replace Your Furnace — A Comprehensive Guide

Common signs it’s time for furnace replacement:

Frequent repairs or short cycling
Inconsistent temperatures across rooms
Strange noises or burning smells
Yellow pilot flame (instead of blue)
Increasing monthly heating costs

Our experts can evaluate your current unit and provide a clear, honest recommendation — whether that’s repair or replacement.

⚙️ Gas vs. Electric Furnace Replacement — Which Is Right for You?

Not all furnaces are built the same, and choosing between gas and electric can impact your comfort, efficiency, and operating costs.
Our technicians specialize in both systems and help you determine which makes the most sense for your home or business.

Read our full comparison here:
👉 Gas vs. Electric Furnaces — Which One Is Right for Your Home?

Gas Furnaces

Best for cold climates like Chicago
Faster, more powerful heating
Lower monthly energy costs

Electric Furnaces

Ideal where natural gas isn’t available
Quieter and easier to maintain
Longer lifespan, lower upfront cost

Whichever system you choose, Eco Temp HVAC ensures proper sizing, venting, and installation for maximum efficiency and comfort.

🏠 Furnace Replacement for Chicago Homes & Businesses

We handle residential and commercial furnace installations throughout Chicago and its suburbs — from downtown condos to suburban offices and retail spaces.

Homeowners choose us for:

High-efficiency upgrades that cut energy bills
Safe, code-compliant installations
Smart thermostat integration and zoning options

Business owners trust us for:

Fast, reliable furnace replacements with minimal downtime
Energy-efficient solutions for long-term cost savings
Licensed professionals familiar with local permitting and safety codes

💡 Not sure whether a boiler or furnace is better for your building?
Read our detailed comparison:
👉 Boilers vs. Furnaces — Which Heating System Fits Your Chicago Home?

🧠 Common Furnace Issues That Lead to Replacement

Many Chicago homeowners wait until a furnace breaks completely before replacing it — but most issues show warning signs early.
Knowing what to look for can save you money and prevent emergency breakdowns.

Learn the top warning signs in our blog:
👉 10 Common Furnace Problems and How to Fix Them

Typical pre-replacement problems include:

Cracked heat exchangers (a carbon monoxide hazard)
Faulty igniters or pilot lights
Poor airflow due to clogged filters or duct leaks
Failing blower motors
Frequent on/off cycling

If you’ve been repairing the same issues repeatedly, investing in a new high-efficiency furnace may lower long-term costs.

⚡ Our Furnace Replacement Process

At Eco Temp HVAC, every installation follows a proven, step-by-step process to guarantee comfort and efficiency:

Detailed system inspection & heat load calculation
Removal and eco-friendly disposal of your old furnace
Professional installation of a properly sized high-efficiency model
Thermostat setup and calibration
Full safety and performance testing before completion

Our team installs top brands and offers extended warranties on both equipment and labor.

🌿 Energy-Efficient Furnaces Save You Money

Modern furnaces can reach efficiency ratings of up to 98% AFUE, meaning nearly every dollar you spend on fuel turns into usable heat.
Replacing your old furnace can reduce your heating bills by up to 30% and improve comfort throughout your home.

Want even more savings?
Join our Eco Home Program for discounted annual maintenance, priority scheduling, and exclusive service perks.

💰 Financing & Rebates Available

Upgrading your furnace doesn’t have to break the bank.
We offer flexible HVAC financing options and help customers qualify for ComEd and manufacturer rebates when installing energy-efficient systems.

🧰 Why Choose Eco Temp HVAC for Furnace Replacement in Chicago?

🧠 Certified, experienced heating specialists
🔧 Licensed, bonded, and insured in Illinois
🌡️ Energy-efficient furnace experts for all brands and models
🏆 Transparent pricing and honest recommendations
⭐ Hundreds of 5-star reviews from Chicago homeowners

We combine technical precision with a personal touch — because at Eco Temp HVAC, every project is treated like it’s our own home.

📞 Schedule Your Furnace Replacement in Chicago Today

Don’t wait until your old furnace fails in the middle of winter.
Call Eco Temp HVAC today for a free furnace replacement estimate and experience comfort you can count on.

📲 Call (224) 253-8131 or
💻 Book Online

Stay warm, save money, and enjoy peace of mind with a professional furnace installation backed by Chicago’s most trusted HVAC experts.

🔗 Related Resources

❓ Frequently Asked Questions About Furnace Replacement in Chicago

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Proudly Serving Chicago and surrounding suburbs

Eco Temp HVAC is a beacon of excellence for furnace repair and comprehensive HVAC services with office locations in Chicago, Lemont, Palatine, Kirkland, St Charles, Downers Grove, Bartlett, and the Northwest Suburbs. Our seasoned technicians are adept at servicing various heating systems, encompassing furnaces, boilers, heat pumps, and beyond. Beyond just repairs, we’re proud to offer installation, maintenance, and replacement services, guaranteeing your HVAC systems deliver peak year-round performance. Our unwavering dedication to superior quality and unparalleled customer care solidifies our status as a trusted HVAC service pillar in the community.