Chicago, IL
HVAC Pros in Chicago, IL
Chicago runs 6,200 heating degree days a year — furnace reliability is the top HVAC concern. 19 licensed pros compete here. ComEd (Commonwealth Edison) rebates up to $1,800 available.
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Quick facts
- AreaChicago
- StateIL
- Providers19
- Climate zone5A-Cool-Humid
- Heating degree days6,200
- Recommended systemdual fuel
Why HVAC matters in Chicago
Chicago sits in IECC climate zone 5A-Cool-Humid with average January temperatures of 24°F and July highs around 74°F. With 6,200 heating degree days, a reliable heating system is essential for comfort and safety.
IL (Cook County) falls in IECC 5A-Cool-Humid. HDD 6200 / CDD 900 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.
Dual-fuel system recommended for Chicago
A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.
With 6,200 heating degree days and winter lows reaching 24°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.
About Chicago HVAC
19 HVAC providers in Chicago give homeowners real choice without overwhelming the shortlist. Expect quotes within 3–5 business days. Peak-season demand in metros like Chicago pushes install timelines into the 2–4 week range.
Chicago's winter design temps (January averages near 24°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. Pre-season combustion checks and flue inspections are what separate reliable winters from costly ones in Chicago. ComEd (Commonwealth Edison)'s ComEd Energy Efficiency Heat Pump Rebate currently offers up to $1,800 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.
Top local providers
Request quotes →- installationrepairinspectionemergency
What customers say “ I spoke with several HVAC companies before choosing Four Seasons, and the difference was clear. Some proposals…”
- Deljo Heating, Cooling & PlumbingTop ratedinstallationrepairemergency
What customers say “Deljo was professional, communicative, and a pleasure to work with from start to finish. I needed my entire HVAC system…”
- Shavitz Heating and Air ConditioningTop rated
What customers say “This was initially a presumed thermostat repair. After a thorough inspection, we found that a heater repair done a…”
What customers say “Alltemp was fantastic from start to finish. My furnace went out, and they scheduled my appointment for a time that was…”
- Besco Air Inc.Top rated
What customers say “Besco recently installed a new furnace and AC for my unit and the process could not have been smoother; I called Besco…”
- Guardian Heating & Cooling ServiceTop rated
What customers say “How could I not choose Guardian. I have been a customer for over 40 years and have always had great service from the…”
- Oasis Plumbing, Heating & CoolingTop ratedinstallationrepairemergency
What customers say “I will never call another service. Everything about Oasis is 5 stars. When I called them just to get information about…”
- Chicago Comfort HVAC ServicesTop rated
What customers say “Jon and his team did an outstanding job installing our American Standard HVAC system. From start to finish, he was…”
- Global Heating and Cooling | HVACTop rated
What customers say “I had an outstanding experience with Global Heating and Cooling from the beginning by using their online service…”
- Tabor's Complete Comfort MechanicalTop rated
What customers say “Tabors Complete Comfort did an outstanding job at my home! From start to finish, they were extremely knowledgeable and…”
What customers say “I had a heat issue this morning and when I searched for Heating companies in my area and Brothers Heating & Cooling was…”
- Browns Heating & CoolingTop rated
What customers say “Brown Heating & Cooling has been my go-to for seasonal maintenance inspections for years. Before summer, David…”
What customers say “I’ve been using TDH for 8 years for multiple units- new system installs and repairs and maintenance. Their technicians…”
- Eco Temp HVACTop rated
What customers say “Jordan came to service radiant heat in the garage. He was on time and very knowledgeable on what he was doing. He…”
- Chicago Heating & CoolingTop rated
What customers say “We hired Patrick and his team when our furnace unexpectedly stopped working during extremely cold weather. Despite…”
What Chicago homeowners say
“ I spoke with several HVAC companies before choosing Four Seasons, and the difference was clear. Some proposals recommended boilers in the 120,000–150,000 BTU range for my townhouse with only 90 feet of baseboard — and at significantly higher price…”
“Deljo was professional, communicative, and a pleasure to work with from start to finish. I needed my entire HVAC system replaced, and from the moment I booked my appointment the team kept me up to date on their status and ETA. I chose Deljo over anot…”
“We hired Patrick and his team when our furnace unexpectedly stopped working during extremely cold weather. Despite their busy schedule, they prioritized our job and replaced our furnace quickly, ensuring our home remained warm and safe. From start t…”
Local pricing snapshot
Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.
Available rebates in Chicago
- ComEd (Commonwealth Edison): ComEd Energy Efficiency Heat Pump Rebate — $500–$1,800 for heat pump
- ComEd (Commonwealth Edison): ComEd Smart Thermostat Instant Rebate — $75–$100 for thermostat
- Peoples Gas (Chicago): Peoples Gas High-Efficiency Furnace Rebate — $200–$450 for furnace
- Peoples Gas (Chicago): Peoples Gas Boiler Rebate — $300–$700 for furnace
Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →
Nearby service areas
Illinois hub →Popular comparisons in Chicago
- Four Seasons Heating, Air Conditioning, Plumbing, & Electric vs Deljo Heating, Cooling & Plumbing4.7★ vs 4.9★
- Four Seasons Heating, Air Conditioning, Plumbing, & Electric vs Shavitz Heating and Air Conditioning4.7★ vs 4.9★
- Deljo Heating, Cooling & Plumbing vs Shavitz Heating and Air Conditioning4.9★ vs 4.9★
- Deljo Heating, Cooling & Plumbing vs All Temp Heating and Air Conditioning4.9★ vs 4.9★
- Shavitz Heating and Air Conditioning vs All Temp Heating and Air Conditioning4.9★ vs 4.9★
- Shavitz Heating and Air Conditioning vs Besco Air Inc.4.9★ vs 4.9★
Related research
Frequently Asked Questions
What's the best heating system for Chicago?
Chicago has cold winters (avg January: 24°F) with 6,200 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.
How important is air conditioning in Chicago?
Very. With 900 cooling degree days and summer highs regularly exceeding 74°F, AC is essential in Chicago. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.
What HVAC rebates are available in Chicago?
Chicago homeowners can stack multiple incentives: ComEd (Commonwealth Edison) offers up to $1,800 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $3,800+. Ask your installer to itemize which rebates apply to your specific project.
How much does HVAC work cost in Chicago?
In Chicago, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.
How do I verify a HVAC contractor is licensed in Illinois?
Illinois does not license HVAC contractors at the state level — the IDFPR only verifies general business registration. Trade licensing is handled municipally: Chicago requires a Mechanical Contractor license through the Department of Buildings, and most suburbs require local registration plus a plumbing/mechanical license for gas and ductwork. Always confirm an active local license, general liability insurance, and any bond required by the municipality.
Licensing verified weekly. Reviews refreshed within the last 30 days.
Licensing data: Illinois Department of Financial and Professional Regulation (state business registration) plus municipal HVAC licensing (e.g. City of Chicago Department of Buildings) · Company data: verified business records + Google Business profile
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