Chicago’s extreme weather—freezing winters and humid summers—makes reliable HVAC systems essential for commercial buildings, offices, retail spaces, healthcare facilities, and multi-tenant properties. From emergency furnace repairs in January to rooftop AC maintenance in July, businesses depend on experienced HVAC contractors to maintain indoor comfort, energy efficiency, and operational continuity.
To help facility managers, property owners, and business operators make informed decisions, FacilityBot has compiled a list of the best HVAC companies in Chicago for 2026, based on customer reviews, response times, service range, and local reputation.
Top HVAC Companies in Chicago 2026
We at FacilityBot have listed some of the most trusted HVAC service providers across Chicago. These companies are not ranked in any particular order.
| Company Name | Rating | Service Area | Key Services |
|---|---|---|---|
| DLS HVAC | 5.0 (4 reviews) | Irving Park | Furnace repair, HVAC repair, Residential & light commercial HVAC |
| Any Temp Heating And Cooling | 4.8 (105 reviews) | Chicago | HVAC repair, Furnace repair, AC service |
| Frontline Heating & Cooling | 3.0 (6 reviews) | Pilsen | Heating, Cooling, Plumbing, Water heater services |
| American Vintage Home | 3.3 (281 reviews) | Chicago | HVAC repair, Plumbing, SpacePak & Unico systems |
| Elite HVACS Heating & Air | 4.7 (133 reviews) | Chicago | HVAC installation, Smart thermostat setup, Plumbing |
| Hero Air | 4.9 (117 reviews) | Portage Park | HVAC repair, Furnace service, AC installation |
| Dukes Heating | 4.5 (14 reviews) | Broadview & Chicago Area | Residential & commercial HVAC services |
| Kooch Heating & Cooling | 5.0 (4 reviews) | Northwest Hwy Area | AC repair, Heating services |
| Besco Air Inc. Heating & Cooling | 3.9 (89 reviews) | Norwood Park | Furnace maintenance, AC repair, Service agreements |
| Allied Air Conditioning & Heating | 4.1 (59 reviews) | Chicago | Furnace replacement, AC installation |
| TDH Mechanical | 4.2 (160 reviews) | Lakeview | Heating & cooling services |
| City & Suburban Heating & Cooling | 4.9 (248 reviews) | Noble Square | AC repair, Furnace repair |
| Browns Heating & Cooling | 4.7 (307 reviews) | Near North Side | Heating & cooling installation & repair |
| Preferred Comfort Heating & Cooling | 4.8 (132 reviews) | Avondale | HVAC repair, Water heater services |
| Chicago HVAC Repair Doctor | 4.7 (211 reviews) | Bucktown | HVAC repair, Water heater repair |
| Ducts R Us | 4.9 (171 reviews) | West Loop | Air duct cleaning, HVAC airflow optimization |
| HVAC Royal Service | 4.8 (89 reviews) | Galewood | AC installation, HVAC repair |
| HVAC Buddies | 4.9 (35 reviews) | Pilsen | HVAC installation, Water heater repair |
| Temperature One Heating And Cooling | 4.7 (65 reviews) | Chicago | HVAC diagnostics, AC repair |
1. DLS HVAC
DLS HVAC holds a perfect 5.0 rating and is known for responsive communication and efficient furnace repair services. Businesses in Irving Park appreciate their quick turnaround times and direct approach to problem-solving.
Key services include:
- Furnace repair
- HVAC diagnostics
- Heating system maintenance
2. Any Temp Heating And Cooling
With a strong 4.8-star rating and fast response times (often around 10 minutes), Any Temp Heating And Cooling is frequently requested by Chicago residents and businesses. They are well-regarded for reliable furnace repairs and HVAC component replacements.
Key services include:
- Furnace repair
- HVAC system repair
- Emergency service calls
3. Hero Air
Hero Air stands out with a 4.9 rating and high customer satisfaction. Known for professionalism, punctuality, and transparent pricing, they serve both residential and light commercial facilities in Portage Park.
Key services include:
- AC repair and installation
- Furnace repair
- HVAC maintenance
4. City & Suburban Heating & Cooling
City & Suburban Heating & Cooling maintains a 4.9 rating with a high volume of reviews. Businesses value their knowledgeable technicians and straightforward diagnostics before beginning repairs.
Key services include:
- Air conditioning repair
- Furnace repair
- Preventive HVAC maintenance
5. Browns Heating & Cooling
With over 300 reviews and a 4.7-star rating, Browns Heating & Cooling is one of the most reviewed HVAC providers in Chicago. They handle seasonal inspections, system upgrades, and emergency breakdowns.
Key services include:
- Heating installation
- AC installation
- System inspections
6. Preferred Comfort Heating & Cooling
Preferred Comfort is highly rated for quick response times and efficient issue resolution. They are frequently requested for urgent cooling system repairs during peak summer months.
Key services include:
- HVAC repair
- Water heater installation
- AC servicing
7. Chicago HVAC Repair Doctor
Chicago HVAC Repair Doctor is a trusted provider for both heating and cooling services in Bucktown. With strong reviews, they are known for reliability during extreme weather conditions.
Key services include:
- HVAC repair
- Water heater repair
- Emergency service
8. Ducts R Us
Ducts R Us specializes in air duct cleaning and airflow optimization. Proper duct maintenance is critical for commercial facilities seeking improved indoor air quality and energy efficiency.
Key services include:
- Air duct cleaning
- HVAC airflow improvement
- Indoor air quality support
9. Allied Air Conditioning & Heating
Allied Air Conditioning & Heating is frequently chosen for full furnace and AC replacements. Clients highlight fair pricing and timely installation.
Key services include:
- Furnace replacement
- AC unit installation
- HVAC system upgrades
10. Elite HVACS Heating & Air
Elite HVACS Heating & Air combines HVAC expertise with smart home integrations like Ecobee thermostat installations. They serve both homeowners and small businesses.
Key services include:
- HVAC installation
- Smart thermostat setup
- Heating & cooling repair
How FacilityBot Helps Manage HVAC Vendors
Managing multiple HVAC vendors across properties can be complex—especially in a climate like Chicago’s. FacilityBot – best facilities management software in USA simplifies vendor coordination and preventive maintenance tracking.
With FacilityBot, you can:
- Track HVAC maintenance schedules
- Monitor vendor performance and response times
- Log repair histories and service records
- Automate work orders
- Centralize facility operations in one platform
For facility managers overseeing multiple buildings, this ensures HVAC systems remain compliant, energy-efficient, and operational year-round.
Final Note
The HVAC companies listed above are based on publicly available data, service offerings, customer reviews, and response times. They are not ranked in any particular order and should be evaluated based on your specific commercial or facility management needs.
For organizations looking to streamline HVAC vendor management, preventive maintenance scheduling, and service tracking, FacilityBot provides a centralized solution to keep operations running smoothly in 2026 and beyond.
