Furnace Replacement in West Chicago, IL
Free in-home furnace replacement estimates in West Chicago, IL. A new furnace costs $3,000 to $9,500 installed as of October 2026, before Nicor Gas rebates.
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Get a Free New Furnace Estimate in West Chicago
Free in-home replacement estimates from a Lennox Premier Dealer.
- Good, Better and Best options with upfront pricing
- Nicor Gas rebates applied where you qualify
- Financing available, including 0% APR on select Lennox systems during Lennox promotions
- Sized with a load calculation, installed and permitted
Repair Instead of Replace?
If your furnace may be worth fixing, our West Chicago furnace repair team starts with a $75 diagnostic.
- $75 diagnostic ($99 evenings, weekends & holidays)
- 24/7 emergency service, with same-day appointments available
- Trucks stocked with common furnace parts, so most repairs are done in one visit
- Upfront, flat-rate pricing before any work starts
Choosing a New Furnace for a West Chicago Home
West Chicago’s median home dates to around 1980, and about a fifth were built in the 1990s, so many high-efficiency furnaces in its 1980s and 1990s subdivisions are now 20 years old or more. In Cornerstone Lakes, off Fabyan Parkway near Route 59, most homes were built in the late 1990s and early 2000s, and original furnaces are close to 25 years old. Those are mostly two-story homes from about 2,000 to more than 3,500 square feet with long duct runs to upstairs bedrooms, where a variable-speed furnace helps. About one in eight homes predates 1940, many near downtown, and there the furnace may vent into a masonry chimney, so we check the liner before choosing a model. Every furnace is sized with a load calculation.
Furnace Installation in West Chicago: How It Works
It starts with a free visit to your West Chicago home. We measure the house and ductwork, check the venting and gas supply and run a load calculation, then give you written Good, Better and Best Lennox options with rebates and financing laid out. On install day, our own crew removes the old furnace, sets the new one, connects venting, gas, condensate and controls, and tests combustion, temperature rise and airflow before we leave. We register the warranty and walk you through the new thermostat settings.
Repair or Replace Your West Chicago Furnace?
A gas furnace usually lasts 15 to 20 years in the Chicago area. A quick check is the $5,000 rule: multiply the furnace’s age by the repair price. If the result is over $5,000, replacement usually makes more sense. If your West Chicago furnace is younger or the repair is small, a repair may be the better value, and our West Chicago furnace repair team can diagnose it for $75.
Heating Services in West Chicago
Related services for West Chicago homeowners.
New Furnace Cost in West Chicago
As of October 2026, a new furnace from Pure Comfort costs $3,000 to $9,500 installed in West Chicago. House size and long upstairs duct runs in Cornerstone Lakes, and chimney venting in older homes, drive most of the price. Replacing the furnace and AC together costs $8,000 to $19,000. Every estimate is free and in writing, with Nicor Gas rebates and financing shown before you decide.
| Item | Typical price | What changes it |
|---|---|---|
| Free in-home estimate | $0 | Load calculation and written Good, Better and Best options |
| New furnace, installed | $3,000 to $9,500 | Efficiency, single-stage versus two-stage or variable-speed, venting and return-air work |
| Furnace and AC together | $8,000 to $19,000 | Matched Lennox system with shared labor |
| Nicor Gas rebate | $150 to $225 | Qualifying 95%+ and 97%+ AFUE furnaces |
| Install time | Usually 1 day | Return-air, venting or zoning work can add a day |
| Permit and inspection | Arranged where required | Who files depends on the Village of West Chicago |
| Financing | 0% APR on select Lennox systems | During Lennox promotions; longer terms with interest on projects over $2,000 |
Permit needs for a furnace replacement in West Chicago depend on the equipment and project scope. Where a permit is required, we confirm the City of West Chicago’s current requirements and pull the permit, or help you file it in towns where the homeowner applies, then schedule any required inspection.
Why West Chicago Homeowners Choose Pure Comfort
Pure Comfort focuses on clear answers, sound system design and work that holds up after the service truck leaves.
Local and family-owned
Founded in Streamwood in 2008 and still owned and operated by the family who started it.
In-house technicians
Service and installation completed by our own crews, never subcontracted to another company.
Certified and insured
NATE and EPA Section 608 certified, fully licensed and insured for the work we carry out.
Lennox Premier Dealer
Premier Dealer standing, with service and repair covering all major HVAC makes and models.
Not Sure Whether to Repair or Replace?
We will assess the system, explain what we find and help you compare the realistic options for your West Chicago home.
Feedback From Homeowners We Serve
Choosing an HVAC company means trusting the people who enter your home and the work they leave behind. Read recent customer feedback about Pure Comfort’s communication, care and workmanship.
What West Chicago homeowners say
“Pure Comfort Heating and Cooling preformed our regular scheduled maintance on the two Lennox furnaces they had previously installed. They are really great to deal with and I highly recommend reaching out to Gene for an estimate—he'll do right by you!”
Furnace maintenance on two Lennox furnaces
“We worked with Gene from getting an estimate and through the installation. He was great at explaining everything letting us know what was the right option for our size home and our lifestyle. His pricing was competitive, but his service and his customer satisfaction is impeccable. Showed up on time, cleaned up and answered all our questions.”
Estimate and installation
When you need HVAC due to an unexpected event you want someone who not only can provide the service you need….
Great service. Very professional. They try all avenues to resolve issues with equipment. Always a pleasure to work….
Had an issue with the thermostat reading erroneously, as soon as I contacted Pure Comfort, they got back….
Our serviceman, Gene, was very responsive, professional and thorough. He explained each aspect of the issue clearly and….
I called them at 7am with no heat, the only available spot they had was in the afternoon, 5 minutes later they called….
Gene was professional, on-time, very friendly and did a thorough job inspecting our A/C unit. He also checked….
Quick and honest service and advice last minute on a Sunday. Clean crew and equipment. Gene was a knowledgeable….
Gene did not give up on the problem. It was a crazy situation but he never gave up found the problem and fixed it. Thank you….
Furnace wasnt working. Called Pure Comfort after hours and they came right out and helped me. The furnace….
Very professional, definitely knowledgeable had the furnace fixed in 10 minutes. I can honestly say I trusted Gene….
Furnace Replacement Near West Chicago
Pure Comfort installs new furnaces throughout West Chicago (60185) and the towns around it, including furnace replacement in Wheaton, furnace replacement in Carol Stream and furnace replacement in St. Charles. Our shop is in Streamwood, about 25 minutes away, and our own crews handle every install.
Not on the list? We cover much of the northwest suburbs, so call and we will confirm your address in a minute.
West Chicago Furnace Replacement FAQs
How much does a new furnace cost in West Chicago?
As of October 2026, a new furnace from Pure Comfort costs $3,000 to $9,500 installed in West Chicago. House size and long upstairs duct runs in Cornerstone Lakes, and chimney venting in older homes, drive most of the price. Replacing the furnace and air conditioner together costs $8,000 to $19,000, and Nicor Gas rebates of $150 to $225 apply to qualifying 95% and 97% AFUE furnaces.
How do I get a free furnace estimate or quote in West Chicago?
Call (708) 515-4822 or book online. We visit your West Chicago home, measure the house and ductwork, run a load calculation and give you written Good, Better and Best options with rebates and financing. The estimate is free, and there is no pressure to decide on the spot.
Do I need a permit to replace a furnace in West Chicago?
Permit needs for a furnace replacement in West Chicago depend on the equipment and project scope. Where a permit is required, we confirm the City of West Chicago’s current requirements and pull the permit, or help you file it in towns where the homeowner applies, then schedule any required inspection.
Should I choose an 80% or a high-efficiency 96% furnace in West Chicago?
Most West Chicago homes from the 1980s on already vent through PVC, so a 96% furnace is the usual choice. In older homes near downtown, an 80% furnace can stay in a lined chimney that drafts properly, or we run new PVC.
How long does a furnace replacement take?
Most furnace replacements in West Chicago take one day. Jobs that add return air, new venting or zoning can take a second day. If you are without heat, tell us when you call so we can schedule the install as soon as the equipment is available.
Is there a furnace replacement company near me in West Chicago?
Yes. Pure Comfort is based in Streamwood, about 25 minutes from West Chicago, and installs furnaces across 60185. We are a Lennox Premier Dealer with NATE-certified technicians, and our own crews do every install.
Is it worth replacing a 20- or 30-year-old furnace?
Usually, yes. Most furnaces last about 15 to 20 years in Chicago-area winters. A 20- to 30-year-old furnace is often far less efficient than a new high-efficiency model, parts get harder to find, and heat exchanger problems become more likely. If yours is safe and the repair is small, fixing it can still make sense. In West Chicago, we check the furnace and give you both prices so you can decide.
Schedule a Free Furnace Estimate in West Chicago
Get a careful diagnosis, straightforward options and help from a local HVAC company that stands behind its work.
- You get a scheduled window and the technician's name
- We diagnose and price the work before anything starts
- Replacement estimates are free, with no obligation
Call rather than using the form: (708) 515-4822. Forms are checked during business hours, so a phone call gets you a faster answer.