Heating Contractors in Illinois
638 zip codes with active providers out of 1,375 total (46.4% coverage). Ranked #28 of 45 states by avg bid.
State Avg
$92.28
National Avg
$116.18
Coverage
46.4%
vs National
-20.6%
State vs National Average
Dashed line = National Avg ($116)
Furnace & Heating Repair Costs in Illinois
Typical cost range: $150–$500 for repairs; $3,500–$10,000 for system replacement
When to Hire a Furnace & Heating Repair
Emergency service available in most areas
What to Look For
Common Furnace & Heating Repair Problems in Illinois
Failed igniter (hot surface igniter) — the most common reason a gas furnace won't start, usually a $150–$300 repair
Dirty or cracked flame sensor that shuts the furnace off seconds after it lights as a safety precaution
Clogged condensate drain on high-efficiency (90%+) furnaces, triggering a safety lockout
Cracked heat exchanger — a serious safety concern that leaks carbon monoxide into your living space
Thermostat malfunctions causing the system to short-cycle or not respond to temperature changes
Blower motor failure that eliminates airflow even though the furnace is producing heat
Questions to Ask Before Hiring a Furnace & Heating Repair in Illinois
“Can you perform a combustion analysis to check my furnace's safety and efficiency?”
A combustion analysis measures the gases in your flue to detect carbon monoxide production and verify the furnace is burning fuel efficiently. This is the best way to catch a cracked heat exchanger early.
“If the heat exchanger is cracked, how did you verify it?”
A cracked heat exchanger diagnosis means replacing the furnace (usually $3,500–$7,500). Some technicians claim this to push a sale. A trustworthy tech will use a combustion analyzer and show you the crack with a camera or mirror.
“Is repair worthwhile at this point, or am I better off replacing?”
A good rule of thumb: if the repair costs more than half the price of a new furnace and your unit is over 15 years old, replacement usually makes more financial sense. An honest technician will give you a straight answer.
“What AFUE rating should I target for a replacement furnace?”
AFUE (Annual Fuel Utilization Efficiency) measures how efficiently the furnace converts fuel to heat. Standard efficiency is 80%, high efficiency is 90–98%. Higher efficiency costs more upfront but saves 10–20% on heating bills annually.
Red Flags When Hiring a Furnace & Heating Repair
- ✖Diagnoses a cracked heat exchanger without performing a combustion analysis or showing you physical evidence
- ✖Recommends a full system replacement on the first visit without attempting a repair on a system under 15 years old
- ✖Doesn't check carbon monoxide levels as part of their diagnostic process — this is a basic safety step
- ✖Can't explain what's wrong in plain language or rushes through the diagnosis
DIY vs Hiring a Professional Furnace & Heating Repair
Change your furnace filter every 1–3 months (the single most impactful maintenance task), keep supply and return vents unblocked, and make sure the area around your furnace is clear of storage and debris. You can also reset a tripped furnace switch and relight a standing pilot light if you're comfortable with it. But any work involving gas connections, the heat exchanger, electrical components, or the flue venting system requires a licensed technician. Carbon monoxide poisoning from improper furnace work kills hundreds of people every year.
Furnace & Heating Repair Safety Tips
- If you smell natural gas (rotten egg odor) near your furnace, do not flip any switches or create any sparks — leave the house and call your gas utility's emergency line from outside
- Install carbon monoxide detectors on every level of your home and near sleeping areas — a cracked heat exchanger can leak CO without any visible signs
- Never close off more than 20% of your supply vents to 'redirect' heat — this builds excessive static pressure that can crack the heat exchanger over time
Best Time to Hire a Furnace & Heating Repair in Illinois
Heating companies are slammed from November through February. Schedule your annual furnace tune-up in September or October while technicians still have open schedules. Many companies offer fall maintenance specials. If your furnace is aging and you're considering replacement, late spring or summer is the best time to get quotes — prices may be lower, and there's no urgency-driven premium.
Furnace & Heating Repair Licensing in Illinois
Heating contractors typically need a state HVAC, mechanical, or plumbing/heating contractor license. Gas work often requires additional certification. Some states require a separate gas fitting license. NATE certification is voluntary but indicates competency. Verify all licenses through your state's contractor licensing board.
City-by-City Costs (408 cities)
| City | Avg Bid | Max Bid | Min Bid | Zip Codes |
|---|---|---|---|---|
| Zion | $180.00 | $180.00 | $180.00 | 1 |
| Waukegan | $180.00 | $180.00 | $180.00 | 3 |
| Vernon Hills | $180.00 | $180.00 | $180.00 | 1 |
| Buffalo Grove | $180.00 | $180.00 | $180.00 | 1 |
| Russell | $180.00 | $180.00 | $180.00 | 1 |
| Fort Sheridan | $180.00 | $180.00 | $180.00 | 1 |
| Ringwood | $180.00 | $180.00 | $180.00 | 1 |
| Fox Lake | $180.00 | $180.00 | $180.00 | 1 |
| Deerfield | $180.00 | $180.00 | $180.00 | 1 |
| Spring Grove | $180.00 | $180.00 | $180.00 | 1 |
| Great Lakes | $180.00 | $180.00 | $180.00 | 1 |
| Richmond | $180.00 | $180.00 | $180.00 | 1 |
| North Chicago | $180.00 | $180.00 | $180.00 | 2 |
| Lincolnshire | $180.00 | $180.00 | $180.00 | 1 |
| Antioch | $180.00 | $180.00 | $180.00 | 1 |
| Barrington | $180.00 | $180.00 | $180.00 | 2 |
| Winthrop Harbor | $180.00 | $180.00 | $180.00 | 1 |
| Highwood | $180.00 | $180.00 | $180.00 | 1 |
| Wauconda | $141.30 | $141.30 | $141.30 | 1 |
| Fox River Grove | $141.30 | $141.30 | $141.30 | 1 |
| Woodstock | $141.30 | $141.30 | $141.30 | 1 |
| Grayslake | $141.30 | $141.30 | $141.30 | 1 |
| Island Lake | $141.30 | $141.30 | $141.30 | 1 |
| Ingleside | $141.30 | $141.30 | $141.30 | 1 |
| Gurnee | $141.30 | $141.30 | $141.30 | 1 |
| Mundelein | $141.30 | $141.30 | $141.30 | 1 |
| Lake Zurich | $141.30 | $141.30 | $141.30 | 1 |
| Lake Villa | $141.30 | $141.30 | $141.30 | 1 |
| Round Lake | $141.30 | $141.30 | $141.30 | 1 |
| McHenry | $141.30 | $141.30 | $141.30 | 2 |
| Lake Forest | $125.00 | $125.00 | $125.00 | 1 |
| Wadsworth | $125.00 | $125.00 | $125.00 | 1 |
| Lake Bluff | $125.00 | $125.00 | $125.00 | 1 |
| Libertyville | $125.00 | $125.00 | $125.00 | 1 |
| Highland Park | $125.00 | $125.00 | $125.00 | 1 |
| Justice | $120.00 | $120.00 | $120.00 | 1 |
| Tinley Park | $120.00 | $120.00 | $120.00 | 2 |
| Crestwood | $120.00 | $120.00 | $120.00 | 1 |
| Robbins | $120.00 | $120.00 | $120.00 | 1 |
| Flossmoor | $120.00 | $120.00 | $120.00 | 1 |
| Country Club Hills | $120.00 | $120.00 | $120.00 | 1 |
| Palos Hills | $120.00 | $120.00 | $120.00 | 1 |
| Palos Heights | $120.00 | $120.00 | $120.00 | 1 |
| Orland Park | $120.00 | $120.00 | $120.00 | 2 |
| Homewood | $120.00 | $120.00 | $120.00 | 1 |
| Lake In The Hills | $120.00 | $120.00 | $120.00 | 1 |
| Blue Island | $120.00 | $120.00 | $120.00 | 1 |
| Worth | $120.00 | $120.00 | $120.00 | 1 |
| Burbank | $120.00 | $120.00 | $120.00 | 1 |
| Bridgeview | $120.00 | $120.00 | $120.00 | 1 |
| Cary | $120.00 | $120.00 | $120.00 | 1 |
| Chicago Ridge | $120.00 | $120.00 | $120.00 | 1 |
| Olympia Fields | $120.00 | $120.00 | $120.00 | 1 |
| Oak Forest | $120.00 | $120.00 | $120.00 | 1 |
| Hazel Crest | $120.00 | $120.00 | $120.00 | 1 |
| Posen | $120.00 | $120.00 | $120.00 | 1 |
| Palos Park | $120.00 | $120.00 | $120.00 | 1 |
| Alsip | $120.00 | $120.00 | $120.00 | 1 |
| Matteson | $120.00 | $120.00 | $120.00 | 1 |
| Midlothian | $120.00 | $120.00 | $120.00 | 1 |
| Mokena | $120.00 | $120.00 | $120.00 | 1 |
| Park Ridge | $114.30 | $114.30 | $114.30 | 1 |
| Prospect Heights | $114.30 | $114.30 | $114.30 | 1 |
| Glenview | $114.30 | $114.30 | $114.30 | 2 |
| Hoffman Estates | $114.30 | $114.30 | $114.30 | 3 |
| Techny | $114.30 | $114.30 | $114.30 | 1 |
| Rolling Meadows | $114.30 | $114.30 | $114.30 | 1 |
| Mount Prospect | $114.30 | $114.30 | $114.30 | 1 |
| Wheeling | $114.30 | $114.30 | $114.30 | 1 |
| Morton Grove | $114.30 | $114.30 | $114.30 | 1 |
| Niles | $114.30 | $114.30 | $114.30 | 1 |
| Willowbrook | $105.00 | $105.00 | $105.00 | 1 |
| Lockport | $105.00 | $105.00 | $105.00 | 1 |
| Lombard | $105.00 | $105.00 | $105.00 | 1 |
| Westmont | $105.00 | $105.00 | $105.00 | 1 |
| Glendale Heights | $105.00 | $105.00 | $105.00 | 1 |
| Hinsdale | $105.00 | $105.00 | $105.00 | 2 |
| Homer Glen | $105.00 | $105.00 | $105.00 | 1 |
| Minooka | $105.00 | $105.00 | $105.00 | 1 |
| Woodridge | $105.00 | $105.00 | $105.00 | 1 |
| North Aurora | $105.00 | $105.00 | $105.00 | 1 |
| Hickory Hills | $105.00 | $105.00 | $105.00 | 1 |
| Oswego | $105.00 | $105.00 | $105.00 | 1 |
| La Grange | $105.00 | $105.00 | $105.00 | 1 |
| Oak Brook | $105.00 | $105.00 | $105.00 | 1 |
| Joliet | $105.00 | $105.00 | $105.00 | 6 |
| La Grange Park | $105.00 | $105.00 | $105.00 | 1 |
| Plano | $105.00 | $105.00 | $105.00 | 1 |
| Hampshire | $105.00 | $105.00 | $105.00 | 1 |
| Glen Ellyn | $105.00 | $105.00 | $105.00 | 2 |
| Plainfield | $105.00 | $105.00 | $105.00 | 3 |
| Sugar Grove | $105.00 | $105.00 | $105.00 | 1 |
| Bloomingdale | $105.00 | $105.00 | $105.00 | 2 |
| Villa Park | $105.00 | $105.00 | $105.00 | 1 |
| Elmhurst | $105.00 | $105.00 | $105.00 | 1 |
| Saint Charles | $105.00 | $105.00 | $105.00 | 2 |
| Elburn | $105.00 | $105.00 | $105.00 | 1 |
| Eola | $105.00 | $105.00 | $105.00 | 1 |
| Frankfort | $105.00 | $105.00 | $105.00 | 1 |
| Romeoville | $105.00 | $105.00 | $105.00 | 1 |
| Shorewood | $105.00 | $105.00 | $105.00 | 1 |
| Crest Hill | $105.00 | $105.00 | $105.00 | 1 |
| Downers Grove | $105.00 | $105.00 | $105.00 | 2 |
| Clarendon Hills | $105.00 | $105.00 | $105.00 | 1 |
| Warrenville | $105.00 | $105.00 | $105.00 | 1 |
| Bolingbrook | $105.00 | $105.00 | $105.00 | 2 |
| West Chicago | $105.00 | $105.00 | $105.00 | 2 |
| Western Springs | $105.00 | $105.00 | $105.00 | 1 |
| Geneva | $105.00 | $105.00 | $105.00 | 1 |
| Sandwich | $105.00 | $105.00 | $105.00 | 1 |
| Addison | $105.00 | $105.00 | $105.00 | 1 |
| Yorkville | $105.00 | $105.00 | $105.00 | 1 |
| Mooseheart | $105.00 | $105.00 | $105.00 | 1 |
| Winfield | $105.00 | $105.00 | $105.00 | 1 |
| Batavia | $105.00 | $105.00 | $105.00 | 1 |
| Aurora | $105.00 | $105.00 | $105.00 | 10 |
| Montgomery | $105.00 | $105.00 | $105.00 | 1 |
| Naperville | $105.00 | $105.00 | $105.00 | 6 |
| Lisle | $105.00 | $105.00 | $105.00 | 1 |
| New Lenox | $105.00 | $105.00 | $105.00 | 1 |
| Crystal Lake | $101.70 | $141.30 | $22.50 | 3 |
| Schaumburg | $100.64 | $114.30 | $66.50 | 7 |
| Farmersville | $100.00 | $100.00 | $100.00 | 1 |
| Farmington | $100.00 | $100.00 | $100.00 | 1 |
| Elmwood | $100.00 | $100.00 | $100.00 | 1 |
| Elsah | $100.00 | $100.00 | $100.00 | 1 |
| Elkhart | $100.00 | $100.00 | $100.00 | 1 |
| Ellsworth | $100.00 | $100.00 | $100.00 | 1 |
| El Paso | $100.00 | $100.00 | $100.00 | 1 |
| Edelstein | $100.00 | $100.00 | $100.00 | 1 |
| Edinburg | $100.00 | $100.00 | $100.00 | 1 |
| Sparland | $100.00 | $100.00 | $100.00 | 1 |
| Cooksville | $100.00 | $100.00 | $100.00 | 1 |
| Dawson | $100.00 | $100.00 | $100.00 | 1 |
| Danvers | $100.00 | $100.00 | $100.00 | 1 |
| Creve Coeur | $100.00 | $100.00 | $100.00 | 1 |
| Dunlap | $100.00 | $100.00 | $100.00 | 1 |
| Congerville | $100.00 | $100.00 | $100.00 | 1 |
| East Peoria | $100.00 | $100.00 | $100.00 | 1 |
| Colfax | $100.00 | $100.00 | $100.00 | 1 |
| Divernon | $100.00 | $100.00 | $100.00 | 1 |
| Dow | $100.00 | $100.00 | $100.00 | 1 |
| Downs | $100.00 | $100.00 | $100.00 | 1 |
| Dewitt | $100.00 | $100.00 | $100.00 | 1 |
| Shirley | $100.00 | $100.00 | $100.00 | 1 |
| Shipman | $100.00 | $100.00 | $100.00 | 1 |
| Sherman | $100.00 | $100.00 | $100.00 | 1 |
| Secor | $100.00 | $100.00 | $100.00 | 1 |
| South Pekin | $100.00 | $100.00 | $100.00 | 1 |
| Springfield | $100.00 | $100.00 | $100.00 | 33 |
| Stanford | $100.00 | $100.00 | $100.00 | 1 |
| Decatur | $100.00 | $100.00 | $100.00 | 4 |
| Deer Creek | $100.00 | $100.00 | $100.00 | 1 |
| Sorento | $100.00 | $100.00 | $100.00 | 1 |
| Washburn | $100.00 | $100.00 | $100.00 | 1 |
| Alexander | $100.00 | $100.00 | $100.00 | 1 |
| Bloomington | $100.00 | $100.00 | $100.00 | 8 |
| Virden | $100.00 | $100.00 | $100.00 | 1 |
| Wapella | $100.00 | $100.00 | $100.00 | 1 |
| Walshville | $100.00 | $100.00 | $100.00 | 1 |
| Bulpitt | $100.00 | $100.00 | $100.00 | 1 |
| Bunker Hill | $100.00 | $100.00 | $100.00 | 1 |
| Cantrall | $100.00 | $100.00 | $100.00 | 1 |
| Benld | $100.00 | $100.00 | $100.00 | 1 |
| Towanda | $100.00 | $100.00 | $100.00 | 1 |
| Tremont | $100.00 | $100.00 | $100.00 | 1 |
| Valmeyer | $100.00 | $100.00 | $100.00 | 1 |
| Brimfield | $100.00 | $100.00 | $100.00 | 1 |
| Brighton | $100.00 | $100.00 | $100.00 | 1 |
| Carlock | $100.00 | $100.00 | $100.00 | 1 |
| Tovey | $100.00 | $100.00 | $100.00 | 1 |
| Thayer | $100.00 | $100.00 | $100.00 | 1 |
| Clinton | $100.00 | $100.00 | $100.00 | 1 |
| Coffeen | $100.00 | $100.00 | $100.00 | 1 |
| Tallula | $100.00 | $100.00 | $100.00 | 1 |
| Taylorville | $100.00 | $100.00 | $100.00 | 1 |
| Chenoa | $100.00 | $100.00 | $100.00 | 1 |
| Chillicothe | $100.00 | $100.00 | $100.00 | 1 |
| Chatham | $100.00 | $100.00 | $100.00 | 1 |
| Staunton | $100.00 | $100.00 | $100.00 | 1 |
| Waverly | $100.00 | $100.00 | $100.00 | 1 |
| Washington | $100.00 | $100.00 | $100.00 | 1 |
| Roanoke | $100.00 | $100.00 | $100.00 | 1 |
| Riverton | $100.00 | $100.00 | $100.00 | 1 |
| Rochester | $100.00 | $100.00 | $100.00 | 1 |
| Edwards | $100.00 | $100.00 | $100.00 | 1 |
| Eureka | $100.00 | $100.00 | $100.00 | 1 |
| Sandoval | $100.00 | $100.00 | $100.00 | 1 |
| Palmer | $100.00 | $100.00 | $100.00 | 1 |
| Pawnee | $100.00 | $100.00 | $100.00 | 1 |
| Gridley | $100.00 | $100.00 | $100.00 | 1 |
| Groveland | $100.00 | $100.00 | $100.00 | 1 |
| Greenville | $100.00 | $100.00 | $100.00 | 1 |
| Pekin | $100.00 | $100.00 | $100.00 | 1 |
| Oak Lawn | $100.00 | $120.00 | $80.00 | 2 |
| Hillsboro | $100.00 | $100.00 | $100.00 | 1 |
| Goodfield | $100.00 | $100.00 | $100.00 | 1 |
| Grafton | $100.00 | $100.00 | $100.00 | 1 |
| Petersburg | $100.00 | $100.00 | $100.00 | 1 |
| Peoria Heights | $100.00 | $100.00 | $100.00 | 1 |
| Piasa | $100.00 | $100.00 | $100.00 | 1 |
| Pierron | $100.00 | $100.00 | $100.00 | 1 |
| Glasford | $100.00 | $100.00 | $100.00 | 1 |
| Glenarm | $100.00 | $100.00 | $100.00 | 1 |
| Hanna City | $100.00 | $100.00 | $100.00 | 1 |
| Gillespie | $100.00 | $100.00 | $100.00 | 1 |
| Greenfield | $100.00 | $100.00 | $100.00 | 1 |
| Peoria | $100.00 | $100.00 | $100.00 | 10 |
| Greenview | $100.00 | $100.00 | $100.00 | 1 |
| Pleasant Plains | $100.00 | $100.00 | $100.00 | 1 |
| Pocahontas | $100.00 | $100.00 | $100.00 | 1 |
| Princeville | $100.00 | $100.00 | $100.00 | 1 |
| Illiopolis | $100.00 | $100.00 | $100.00 | 1 |
| Hudson | $100.00 | $100.00 | $100.00 | 1 |
| Jerseyville | $100.00 | $100.00 | $100.00 | 1 |
| Kincaid | $100.00 | $100.00 | $100.00 | 1 |
| Heyworth | $100.00 | $100.00 | $100.00 | 1 |
| Lacon | $100.00 | $100.00 | $100.00 | 1 |
| Mapleton | $100.00 | $100.00 | $100.00 | 1 |
| Mount Pulaski | $100.00 | $100.00 | $100.00 | 1 |
| New Berlin | $100.00 | $100.00 | $100.00 | 1 |
| Lincoln | $100.00 | $100.00 | $100.00 | 1 |
| Normal | $100.00 | $100.00 | $100.00 | 1 |
| Nokomis | $100.00 | $100.00 | $100.00 | 1 |
| Lexington | $100.00 | $100.00 | $100.00 | 1 |
| Le Roy | $100.00 | $100.00 | $100.00 | 1 |
| Mackinaw | $100.00 | $100.00 | $100.00 | 1 |
| Loami | $100.00 | $100.00 | $100.00 | 1 |
| Mount Auburn | $100.00 | $100.00 | $100.00 | 1 |
| Mount Olive | $100.00 | $100.00 | $100.00 | 1 |
| Litchfield | $100.00 | $100.00 | $100.00 | 1 |
| Merna | $100.00 | $100.00 | $100.00 | 1 |
| Morton | $100.00 | $100.00 | $100.00 | 1 |
| Morrisonville | $100.00 | $100.00 | $100.00 | 1 |
| Minier | $100.00 | $100.00 | $100.00 | 1 |
| Mechanicsburg | $100.00 | $100.00 | $100.00 | 1 |
| Mc Lean | $100.00 | $100.00 | $100.00 | 1 |
| Metamora | $100.00 | $100.00 | $100.00 | 1 |
| Williamsville | $100.00 | $100.00 | $100.00 | 1 |
| Auburn | $100.00 | $100.00 | $100.00 | 1 |
| Athens | $100.00 | $100.00 | $100.00 | 1 |
| Atlanta | $100.00 | $100.00 | $100.00 | 1 |
| Armington | $100.00 | $100.00 | $100.00 | 1 |
| Arrowsmith | $100.00 | $100.00 | $100.00 | 1 |
| Arlington Heights | $97.87 | $114.30 | $65.00 | 3 |
| Des Plaines | $97.15 | $114.30 | $80.00 | 4 |
| Berwyn | $95.00 | $95.00 | $95.00 | 1 |
| Maywood | $95.00 | $95.00 | $95.00 | 1 |
| Cicero | $95.00 | $95.00 | $95.00 | 1 |
| Bellwood | $95.00 | $95.00 | $95.00 | 1 |
| Broadview | $95.00 | $95.00 | $95.00 | 1 |
| Summit Argo | $95.00 | $95.00 | $95.00 | 1 |
| Berkeley | $95.00 | $95.00 | $95.00 | 1 |
| Skokie | $94.65 | $114.30 | $75.00 | 2 |
| Carol Stream | $92.14 | $105.00 | $75.00 | 7 |
| Melrose Park | $91.67 | $95.00 | $90.00 | 3 |
| Elk Grove Village | $90.40 | $114.30 | $66.50 | 2 |
| Maple Park | $90.00 | $90.00 | $90.00 | 1 |
| Lafox | $90.00 | $90.00 | $90.00 | 1 |
| Bartlett | $90.00 | $90.00 | $90.00 | 1 |
| Lyons | $90.00 | $90.00 | $90.00 | 1 |
| Lincolnwood | $90.00 | $90.00 | $90.00 | 1 |
| Medinah | $90.00 | $90.00 | $90.00 | 1 |
| Roselle | $90.00 | $90.00 | $90.00 | 1 |
| Kaneville | $90.00 | $90.00 | $90.00 | 1 |
| River Grove | $90.00 | $90.00 | $90.00 | 1 |
| Hanover Park | $90.00 | $90.00 | $90.00 | 1 |
| Hines | $90.00 | $90.00 | $90.00 | 1 |
| Itasca | $90.00 | $90.00 | $90.00 | 1 |
| Huntley | $90.00 | $90.00 | $90.00 | 1 |
| Wheaton | $90.00 | $90.00 | $90.00 | 2 |
| Forest Park | $90.00 | $90.00 | $90.00 | 1 |
| Hillside | $90.00 | $90.00 | $90.00 | 1 |
| Carpentersville | $90.00 | $90.00 | $90.00 | 1 |
| Streamwood | $90.00 | $90.00 | $90.00 | 1 |
| Stone Park | $90.00 | $90.00 | $90.00 | 1 |
| South Elgin | $90.00 | $90.00 | $90.00 | 1 |
| Darien | $90.00 | $90.00 | $90.00 | 1 |
| Elmwood Park | $90.00 | $90.00 | $90.00 | 1 |
| Willow Springs | $90.00 | $90.00 | $90.00 | 1 |
| Dundee | $90.00 | $90.00 | $90.00 | 1 |
| Schiller Park | $90.00 | $90.00 | $90.00 | 1 |
| Wayne | $90.00 | $90.00 | $90.00 | 1 |
| Westchester | $90.00 | $90.00 | $90.00 | 1 |
| Algonquin | $90.00 | $90.00 | $90.00 | 1 |
| Brookfield | $90.00 | $90.00 | $90.00 | 1 |
| Bristol | $90.00 | $90.00 | $90.00 | 1 |
| Burlington | $90.00 | $90.00 | $90.00 | 1 |
| Big Rock | $90.00 | $90.00 | $90.00 | 1 |
| Wasco | $90.00 | $90.00 | $90.00 | 1 |
| Union | $90.00 | $90.00 | $90.00 | 1 |
| Fox Valley | $90.00 | $90.00 | $90.00 | 1 |
| Gilberts | $90.00 | $90.00 | $90.00 | 1 |
| Golf | $90.00 | $90.00 | $90.00 | 1 |
| Harwood Heights | $90.00 | $90.00 | $90.00 | 1 |
| River Forest | $90.00 | $90.00 | $90.00 | 1 |
| Riverside | $90.00 | $90.00 | $90.00 | 1 |
| Franklin Park | $90.00 | $90.00 | $90.00 | 1 |
| Elgin | $86.25 | $90.00 | $75.00 | 4 |
| Wood Dale | $85.75 | $105.00 | $66.50 | 2 |
| Hebron | $85.00 | $85.00 | $85.00 | 1 |
| Belleville | $84.80 | $100.00 | $81.00 | 5 |
| Northbrook | $83.15 | $114.30 | $52.00 | 2 |
| Madison | $81.00 | $81.00 | $81.00 | 1 |
| Marine | $81.00 | $81.00 | $81.00 | 1 |
| Wood River | $81.00 | $81.00 | $81.00 | 1 |
| Bartelso | $81.00 | $81.00 | $81.00 | 1 |
| Marissa | $81.00 | $81.00 | $81.00 | 1 |
| Maryville | $81.00 | $81.00 | $81.00 | 1 |
| Alton | $81.00 | $81.00 | $81.00 | 1 |
| Aviston | $81.00 | $81.00 | $81.00 | 1 |
| Worden | $81.00 | $81.00 | $81.00 | 1 |
| Trenton | $81.00 | $81.00 | $81.00 | 1 |
| Waterloo | $81.00 | $81.00 | $81.00 | 1 |
| Alhambra | $81.00 | $81.00 | $81.00 | 1 |
| Bethalto | $81.00 | $81.00 | $81.00 | 1 |
| Venice | $81.00 | $81.00 | $81.00 | 1 |
| Caseyville | $81.00 | $81.00 | $81.00 | 1 |
| Summerfield | $81.00 | $81.00 | $81.00 | 1 |
| Cottage Hills | $81.00 | $81.00 | $81.00 | 1 |
| South Roxana | $81.00 | $81.00 | $81.00 | 1 |
| Dorsey | $81.00 | $81.00 | $81.00 | 1 |
| Mascoutah | $81.00 | $81.00 | $81.00 | 1 |
| Livingston | $81.00 | $81.00 | $81.00 | 1 |
| Millstadt | $81.00 | $81.00 | $81.00 | 1 |
| Moro | $81.00 | $81.00 | $81.00 | 1 |
| Lovejoy | $81.00 | $81.00 | $81.00 | 1 |
| Red Bud | $81.00 | $81.00 | $81.00 | 1 |
| Roxana | $81.00 | $81.00 | $81.00 | 1 |
| Edwardsville | $81.00 | $81.00 | $81.00 | 2 |
| Freeburg | $81.00 | $81.00 | $81.00 | 1 |
| Fults | $81.00 | $81.00 | $81.00 | 1 |
| Renault | $81.00 | $81.00 | $81.00 | 1 |
| Hartford | $81.00 | $81.00 | $81.00 | 1 |
| Hamel | $81.00 | $81.00 | $81.00 | 1 |
| Hoffman | $81.00 | $81.00 | $81.00 | 1 |
| O Fallon | $81.00 | $81.00 | $81.00 | 1 |
| New Memphis | $81.00 | $81.00 | $81.00 | 1 |
| New Douglas | $81.00 | $81.00 | $81.00 | 1 |
| New Baden | $81.00 | $81.00 | $81.00 | 1 |
| Lebanon | $81.00 | $81.00 | $81.00 | 1 |
| Lenzburg | $81.00 | $81.00 | $81.00 | 1 |
| New Athens | $81.00 | $81.00 | $81.00 | 1 |
| National Stock Yards | $81.00 | $81.00 | $81.00 | 1 |
| Beckemeyer | $81.00 | $81.00 | $81.00 | 1 |
| Breese | $81.00 | $81.00 | $81.00 | 1 |
| Carlyle | $81.00 | $81.00 | $81.00 | 1 |
| Germantown | $81.00 | $81.00 | $81.00 | 1 |
| Highland | $81.00 | $81.00 | $81.00 | 1 |
| Glen Carbon | $81.00 | $81.00 | $81.00 | 1 |
| Godfrey | $81.00 | $81.00 | $81.00 | 1 |
| Hecker | $81.00 | $81.00 | $81.00 | 1 |
| Fairview Heights | $81.00 | $81.00 | $81.00 | 1 |
| Granite City | $81.00 | $81.00 | $81.00 | 1 |
| Dupo | $81.00 | $81.00 | $81.00 | 1 |
| East Alton | $81.00 | $81.00 | $81.00 | 1 |
| Collinsville | $81.00 | $81.00 | $81.00 | 1 |
| East Saint Louis | $81.00 | $81.00 | $81.00 | 7 |
| Columbia | $81.00 | $81.00 | $81.00 | 1 |
| Troy | $81.00 | $81.00 | $81.00 | 1 |
| Albers | $81.00 | $81.00 | $81.00 | 1 |
| Saint Libory | $81.00 | $81.00 | $81.00 | 1 |
| Centralia | $81.00 | $81.00 | $81.00 | 1 |
| East Carondelet | $81.00 | $81.00 | $81.00 | 1 |
| Scott Air Force Base | $81.00 | $81.00 | $81.00 | 1 |
| Saint Jacob | $81.00 | $81.00 | $81.00 | 1 |
| Smithton | $81.00 | $81.00 | $81.00 | 1 |
| Evergreen Park | $80.00 | $80.00 | $80.00 | 1 |
| Hometown | $80.00 | $80.00 | $80.00 | 1 |
| Bensenville | $78.25 | $90.00 | $66.50 | 2 |
| Wilmette | $75.00 | $75.00 | $75.00 | 1 |
| Allendale | $75.00 | $75.00 | $75.00 | 1 |
| Lemont | $75.00 | $75.00 | $75.00 | 1 |
| Winnetka | $75.00 | $75.00 | $75.00 | 1 |
| Millbrook | $75.00 | $75.00 | $75.00 | 1 |
| Mount Carmel | $75.00 | $75.00 | $75.00 | 1 |
| Bellmont | $75.00 | $75.00 | $75.00 | 1 |
| Glencoe | $75.00 | $75.00 | $75.00 | 1 |
| Kenilworth | $75.00 | $75.00 | $75.00 | 1 |
| Keensburg | $75.00 | $75.00 | $75.00 | 1 |
| Evanston | $75.00 | $75.00 | $75.00 | 5 |
| Sumner | $75.00 | $75.00 | $75.00 | 1 |
| Sycamore | $75.00 | $75.00 | $75.00 | 1 |
| Bridgeport | $75.00 | $75.00 | $75.00 | 1 |
| Saint Francisville | $75.00 | $75.00 | $75.00 | 1 |
| Lawrenceville | $75.00 | $75.00 | $75.00 | 1 |
| Oak Park | $71.88 | $90.00 | $17.50 | 4 |
| Palatine | $66.87 | $114.30 | $17.50 | 7 |
| Wonder Lake | $65.00 | $65.00 | $65.00 | 1 |
| Chicago | $54.50 | $120.00 | $17.50 | 71 |
| Rockford | $54.46 | $75.00 | $17.50 | 14 |
| Channahon | $52.00 | $52.00 | $52.00 | 1 |
| Hinckley | $45.50 | $45.50 | $45.50 | 1 |
| Loves Park | $31.88 | $75.00 | $17.50 | 4 |
| Marengo | $22.50 | $22.50 | $22.50 | 1 |
| Harvard | $22.50 | $22.50 | $22.50 | 1 |
| Machesney Park | $17.50 | $17.50 | $17.50 | 1 |
| Markham | $17.50 | $17.50 | $17.50 | 1 |
| Park Forest | $17.50 | $17.50 | $17.50 | 1 |
| Harvey | $17.50 | $17.50 | $17.50 | 1 |
| Riverdale | $17.50 | $17.50 | $17.50 | 1 |
| Rochelle | $17.50 | $17.50 | $17.50 | 1 |
| Richton Park | $17.50 | $17.50 | $17.50 | 1 |
| Dekalb | $17.50 | $17.50 | $17.50 | 1 |
| South Beloit | $17.50 | $17.50 | $17.50 | 1 |
| Chicago Heights | $17.50 | $17.50 | $17.50 | 1 |
| Bedford Park | $17.50 | $17.50 | $17.50 | 1 |
| Belvidere | $17.50 | $17.50 | $17.50 | 1 |
Showing 408 of 408 rows
Coverage Gaps
887 zip codes without coverage
These areas in Illinois have no active heating contractors providers.
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Frequently Asked Questions
How much does heating contractors cost in Illinois?
The average bid for heating contractors in Illinois is $92.28, compared to the national average of $116.18. Prices range from $17.5 to $180 depending on location. Typical cost range: $150–$500 for repairs; $3,500–$10,000 for system replacement.
What cities in Illinois have heating contractors coverage?
Illinois has heating contractors providers in 408 cities across 638 zip codes, representing 46.4% coverage of the state. Top cities include Zion, Waukegan, Vernon Hills, Buffalo Grove, Russell.
How does Illinois compare to the national average for heating contractors?
Illinois is 20.6% below the national average for heating contractors. It ranks #28 out of 45 states by average bid.
Are there areas in Illinois without heating contractors providers?
Yes, 887 zip codes in Illinois currently have no active heating contractors providers. Underserved cities include Abingdon, Adair, Albany, Albion, Aledo.
When should I hire a furnace & heating repair in Illinois?
Your furnace won't ignite or keeps shutting off after running briefly — could be a bad igniter, flame sensor, or control board Emergency service is available in most Illinois areas. Heating companies are slammed from November through February.
What should I look for in a furnace & heating repair in Illinois?
NATE certification in gas heating or oil heating, depending on your system type. State HVAC or mechanical contractor license — required in most states for gas work. Heating contractors typically need a state HVAC, mechanical, or plumbing/heating contractor license.
Can I do heating contractors work myself instead of hiring a pro?
Change your furnace filter every 1–3 months (the single most impactful maintenance task), keep supply and return vents unblocked, and make sure the area around your furnace is clear of storage and debris. You can also reset a tripped furnace switch and relight a standing pilot light if you're comfortable with it. But any work involving gas connections, the heat exchanger, electrical components, or the flue venting system requires a licensed technician.
What warranty should I expect from a furnace & heating repair in Illinois?
Repairs should carry a 30–90 day warranty on labor and the manufacturer's warranty on parts. New furnace installations should come with a 1–2 year labor warranty from the installer plus the manufacturer's warranty (typically 10 years on the heat exchanger, 5 years on parts with product registration).