Furnace Replacement in Elmhurst, IL
Free in-home furnace replacement estimates in Elmhurst, 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 Elmhurst
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 Elmhurst 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 Elmhurst Home
About one in seven Elmhurst homes was built before 1940, and more than a fifth went up in the 1950s. In the bungalows, Tudors and Colonials near downtown, the furnace often replaced a boiler or gravity system, and it may still vent into a masonry chimney. Choosing a new furnace there means checking the liner and draft first, then deciding on chimney venting or new PVC. About a quarter of Elmhurst homes have been built since 2000, many as teardown replacements, and these larger two-story homes often have two furnaces or a zoned system with original equipment now 15 to 25 years old. For those, we size each furnace by load calculation and look at whether variable-speed blowers will handle long duct runs and zone calls better.
Furnace Installation in Elmhurst: How It Works
It starts with a free visit to your Elmhurst 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 Elmhurst 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 Elmhurst furnace is younger or the repair is small, a repair may be the better value, and our Elmhurst furnace repair team can diagnose it for $75.
Heating Services in Elmhurst
Related services for Elmhurst homeowners.
New Furnace Cost in Elmhurst
As of October 2026, a new furnace from Pure Comfort costs $3,000 to $9,500 installed in Elmhurst. Chimney venting work in older homes and two-furnace or zoned systems in newer two-story 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 Elmhurst |
| 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 Elmhurst depend on the equipment and project scope. Where a permit is required, we confirm the City of Elmhurst’s current requirements and pull the permit, or help you file it in towns where the homeowner applies, then schedule any required inspection.
Why Elmhurst 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 Elmhurst 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.
Recent Elmhurst job: furnace replacement
The original furnace in this Elmhurst basement, then the new Goodman furnace our team installed in the same spot, with new venting and condensate piping.
Recent Elmhurst furnace installs
New Lennox furnaces we have installed in Elmhurst basements and utility rooms.




What Elmhurst homeowners say
“When you need HVAC due to an unexpected event you want someone who not only can provide the service you need, they also treat you with kindness and respect. This is what you get here and that kind of service is one you will remember for years to come. Highly recommend!”
Unexpected HVAC replacement
“Gene and Vince were both very professional. They figured out my issue and fixed it quickly and inexpensively.”
Repair
“I had the most positive experience with Pure Comfort. Thorough, professional and kind. Fair pricing and awesome work. I cannot say enough positive things about them.”
HVAC service
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 Elmhurst
Pure Comfort installs new furnaces throughout Elmhurst (60126) and the towns around it, including furnace replacement in Lombard, furnace replacement in Addison and furnace replacement in Itasca. Our shop is in Streamwood, about 30 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.
Elmhurst Furnace Replacement FAQs
How much does a new furnace cost in Elmhurst?
As of October 2026, a new furnace from Pure Comfort costs $3,000 to $9,500 installed in Elmhurst. Chimney venting work in older homes and two-furnace or zoned systems in newer two-story 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 Elmhurst?
Call (708) 515-4822 or book online. We visit your Elmhurst 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 Elmhurst?
Permit needs for a furnace replacement in Elmhurst depend on the equipment and project scope. Where a permit is required, we confirm the City of Elmhurst’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 Elmhurst?
Newer Elmhurst homes already vent through PVC, so a 96% furnace is the standard choice. In pre-1940 and 1950s homes, an 80% furnace can stay in a lined chimney that drafts well, or a 96% model can vent through new PVC.
How long does a furnace replacement take?
Most furnace replacements in Elmhurst 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 Elmhurst?
Yes. Pure Comfort is based in Streamwood, about 30 minutes from Elmhurst, and installs furnaces across 60126. 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 Elmhurst, we check the furnace and give you both prices so you can decide.
Schedule a Free Furnace Estimate in Elmhurst
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.





