Furnace Replacement in South Elgin, IL
Free in-home furnace replacement estimates in South Elgin. As of October 2026, a new furnace costs $3,000 to $9,500 installed, and Nicor Gas rebates apply to qualifying high-efficiency models.
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Get a Free New Furnace Estimate in South Elgin
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 South Elgin 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 South Elgin Home
South Elgin grew quickly in the 1990s and 2000s, so a large share of homes are two-story houses whose original high-efficiency furnaces are now 20 to 30 years old. At that age, inducer motors, control boards and cracked condensate traps start failing one after another, and replacing the furnace is often the better value. Those homes already have PVC venting, so a new 96% or 97% furnace usually goes in on the same vent route, and we re-pitch the condensate drain while we are there. For two-story homes, we often suggest a variable-speed blower to even out upstairs temperatures. Older homes near the Fox River and the original village center are different. Furnaces there can sit in tight basements with chimney venting and ductwork that was added over the years, so we plan the vent route and duct connections before quoting.
Furnace Installation in South Elgin: How It Works
It starts with a free visit to your South Elgin 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 South Elgin 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 South Elgin furnace is younger or the repair is small, a repair may be the better value, and our South Elgin furnace repair team can diagnose it for $75.
Heating Services in South Elgin
Related services for South Elgin homeowners.
New Furnace Cost in South Elgin
As of October 2026, a new furnace from Pure Comfort costs $3,000 to $9,500 installed in South Elgin. Most South Elgin replacements reuse existing PVC venting, so efficiency and blower type drive the price. Older homes near the river can add venting and duct work. 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 South Elgin |
| Financing | 0% APR on select Lennox systems | During Lennox promotions; longer terms with interest on projects over $2,000 |
We confirm the Village of South Elgin’s current permit requirements for each furnace replacement, prepare the application when one is required and schedule the inspection, so the new furnace is properly documented.
Why South Elgin 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 South Elgin 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 South Elgin installs
Equipment installed by our team in South Elgin homes.
What South Elgin homeowners say
“Gene is very knowledgeable and professional in his delivery of services. Made great recommendations that I will be following through with in the near future. I highly recommend Pure Comfort for all your HVAC needs. Loyal customer of 5 years now!”
Customer for 5 years
“Quick and efficient service! Took care of our issue just hours after calling.”
Repair
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 South Elgin
Pure Comfort installs new furnaces throughout South Elgin (60177) and the towns around it, including furnace replacement in Elgin, furnace replacement in Bartlett and furnace replacement in Carol Stream. Our shop is in Streamwood, about 20 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.
South Elgin Furnace Replacement FAQs
How much does a new furnace cost in South Elgin?
As of October 2026, a new furnace from Pure Comfort costs $3,000 to $9,500 installed in South Elgin. Most South Elgin replacements reuse existing PVC venting, so efficiency and blower type drive the price. Older homes near the river can add venting and duct work. 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 South Elgin?
Call (708) 515-4822 or book online. We visit your South Elgin 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 South Elgin?
We confirm the Village of South Elgin’s current permit requirements for each furnace replacement, prepare the application when one is required and schedule the inspection, so the new furnace is properly documented.
Should I choose an 80% or a high-efficiency 96% furnace in South Elgin?
Since most South Elgin homes already vent through PVC, a 96% to 97% furnace is almost always the right choice and installs on the existing route. Older chimney-vented homes near the village center get a quote for both options.
How long does a furnace replacement take?
Most furnace replacements in South Elgin 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 South Elgin?
Yes. Pure Comfort is based in Streamwood, about 20 minutes from South Elgin, and installs furnaces across 60177. 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 South Elgin, we check the furnace and give you both prices so you can decide.
Schedule a Free Furnace Estimate in South Elgin
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.