
Is It Time for a Heating Replacement?
No furnace lasts forever. Most systems give 15–20 years of reliable service, and the years right before failure are usually the most expensive — rising gas bills, uneven rooms, and repair calls that come closer and closer together. If your furnace is over 15 years old and facing a repair that costs more than half the price of a new system, replacement is usually the smarter investment.
Signs Chicagoland homeowners should start planning a heating replacement:
- Your furnace is 15+ years old and repairs are getting more frequent
- Heating bills keep climbing even with normal use
- Some rooms are warm while others stay cold
- The system short cycles, rumbles, or struggles on the coldest nights
- You've been told the heat exchanger is cracked — that one is not negotiable
Not sure? We're a repair-first company. Our technicians will tell you honestly whether a furnace repair can safely buy you more time — and exactly when it can't.
Sometimes you need reliable HVAC technicians fast!
We repair first. When replacement truly is the smarter investment, we'll show you exactly why — and install it right the first time.
What's Included in Every Replacement
Every Always Ready Repair heating replacement starts with a proper load calculation — not a guess based on your old unit — so your new system is sized correctly for your home. We handle removal and disposal of the old equipment, permits, and a full startup test. You choose from high-quality systems by leading manufacturers like American Standard and Mitsubishi, from standard efficiency to variable-speed, high-efficiency models, plus heat pump and ductless options where they make sense.
Financing & Rebates, Handled
A new heating system is a major purchase, and we make it manageable. Financing is available through Service Finance — see our financing options — and high-efficiency equipment may qualify for utility rebates. We handle the ComEd rebate paperwork for you, so you get every dollar you're entitled to without the runaround.

What Does Heating Replacement Cost?
Every home is different, so we don't believe in one-size-fits-all pricing. The final cost of a heating replacement depends on the size of your home, the efficiency level you choose, whether ductwork needs modification, and the type of system — gas furnace, heat pump, boiler, or ductless. What we promise: a clear, upfront, transparent quote before any work begins, honest guidance on where a higher-efficiency model pays for itself and where it doesn't, and no surprise charges when the job is done. Want a number for your home? Estimates are free.
Our family has been heating Chicagoland's southwest suburbs since 1935 — the same family, three generations, over 90 years. Our NATE-certified technicians install every system as if it were going in our own homes, and we back the work with a 100% satisfaction guarantee. From Palos Park and Orland Park to Tinley Park, Hinsdale, and beyond, we're big enough to do the job and small enough to care.

Serving Orland Park, Palos Park, Tinley Park & the Southwest Suburbs
Family-owned and operated since 1935, we provide this service throughout Chicago's south and southwest suburbs. Pick your town to see local details, or call (708) 671-0813.
Frequently-Asked Questions
How much does a new furnace cost in the Chicago south suburbs?
At Always Ready Repair, a new furnace installed in the Chicago south suburbs runs from $4,277 for an 80,000 BTU Ameristar 80% AFUE furnace to about $8,600 for a 120,000 BTU American Standard S9V2 96% variable-speed model. Most Orland Park and Tinley Park homes land between $5,000 and $7,000 for a 95%+ AFUE furnace, which also qualifies for the Nicor Gas rebate that we file for you. Prices include installation, permit handling, a first-year Comfort Plus membership and the 10-year manufacturer parts warranty; the ARR Total Peace warranty adds 10 years of parts and labor coverage, and village permit fees are added at your town's rate. See every size and model on our Instant Pricing page, and finance at 0% for 25 months.
Who should I call for a furnace replacement in Tinley Park, IL?
Always Ready Repair replaces furnaces in Tinley Park from our Orland Park shop a few minutes up Harlem Avenue. We size the new furnace to your home with a load calculation rather than copying the old nameplate, install to manufacturer spec so the warranty holds, and pull the Village of Tinley Park permit. Most replacements are done in a single day. Installed prices start at $4,277 and every option is published at alwaysreadyrepair.com/instant-pricing. Call (708) 671-0813 for a free in-home estimate.
Which company does furnace and AC installation in Homer Glen and Mokena, IL?
Always Ready Repair installs furnaces, central air conditioners and complete systems throughout Homer Glen, Mokena, New Lenox, Lockport and Frankfort. A complete furnace-plus-AC system starts at $9,279 installed (Ameristar 80% furnace with matching AC) and runs to about $19,900 for a 96% variable-speed furnace with 16 SEER AC, Wi-Fi thermostat and humidifier. Every install includes permit handling, a first-year Comfort Plus membership and ComEd/Nicor rebate paperwork, with 0% financing for 25 months available. Prices by size are on our Instant Pricing page.
Who installs heat pumps in Orland Park, IL?
Always Ready Repair is a ComEd Heat Pump Trained Contractor and installs cold-climate heat pumps and dual-fuel systems (heat pump plus gas furnace backup) across Orland Park and the southwest suburbs. The ComEd heat pump rebate is applied as an instant discount on your invoice; we handle the paperwork, and the rebate can be stacked with the federal 25C tax credit. Dual-fuel system prices by size are published on our Instant Pricing page. We are also a Mitsubishi Elite Diamond contractor for ductless mini-split heat pumps.
Our Services
How long has Always Ready Repair been in business?
Always Ready Repair has been serving the area since 1935 — three generations of experience in the HVAC industry. We're big enough to do the job, but small enough to care about you and your home. Our team is dedicated to providing quality services with a personal touch.
What should I expect during a furnace repair visit?
Our NATE-certified technicians will diagnose the issue and explore all repair options before recommending any replacement. They'll clearly explain the problem and solution without technical jargon, and provide a written estimate outlining the scope of work, parts, and labor costs. Following the repair, we double-check our work to make sure the job is done right the first time.
What are the benefits of regular furnace maintenance?
Regular maintenance helps you avoid unexpected failures by having your HVAC system inspected regularly. Technicians can identify minor problems that lower your unit's efficiency, saving you money on utility bills. We offer reliable service contracts that include a 21-point inspection and a repair warranty to help you stay on top of maintenance and avoid hefty repair bills.
Do you offer emergency furnace repair?
Yes. It's in our name—we're Always Ready to service and repair your furnace. Our Service Contract Customers are guaranteed same-day service for emergency needs. If you have no heat in the house, call us immediately.
What furnace services do you offer?
We specialize in full HVAC solutions, including furnace installation, furnace repair, and furnace cleaning. Our technicians have experience with a wide variety of furnace types and styles, and we repair all makes and models of HVAC equipment.
What areas does Always Ready Repair serve?
Always Ready Repair proudly offers service, repair, and installation in the South Suburbs of Chicago and surrounding areas, including Orland Park, Palos Park, Palos Heights, Tinley Park, Oak Lawn, Homer Glen, Frankfort, Mokena, New Lenox, Joliet, Lemont, Lockport, Hinsdale, La Grange, Burr Ridge, and many more communities throughout the greater Chicagoland area.
Book an appointment
Here at Always Ready Repair, we want to make things as easy as possible on our customers. Our HVAC services are offered at some of the most competitive prices in the industry. Along with our reasonable costs for repairs, we also offer reliable service contracts that will help you stay on top of maintenance and avoid hefty repair bills in the future.











