“Fast and friendly guys. AC broke and they showed up in less than two hours and got it fixed.”
T
Tareq D.
Google review
Comfort in every season
Trust the comfort experts for all your HVAC needs.
Expert heating, cooling, and air quality service across Chicagoland. Upfront pricing, on-time arrivals, and technicians who treat your home like their own.
Licensed & Insured
Upfront, transparent pricing
Something wrong right now?
Tell us what the system is doing and we’ll get you on the schedule. No-heat and no-cool calls get triaged first.
Request service Call (708) 616-280415+ Years
Years in business
5★
Average rating
24/7
Live support
What we do
Full-service comfort, all year long
From a summer AC breakdown to a winter furnace tune-up, one trusted team keeps your home comfortable in every season.
AC Repair & Install
Fast diagnostics and high-efficiency cooling systems sized right for your home.
Learn moreHeating & Furnace
Keep every room warm with expert furnace repair, tune-ups, and replacements.
Learn moreIndoor Air Quality
Purifiers, filtration, and duct cleaning for cleaner, healthier air year-round.
Learn moreSmart Thermostats
Save on energy bills with smart, app-controlled climate systems.
Learn moreMaintenance Plans
Priority service and seasonal tune-ups that extend the life of your system.
Learn more24/7 Emergency
Comfort emergencies never wait. Neither do we — day or night, we answer.
Learn moreStart here
What’s it doing?
Most people don’t search for a service name — they search for the noise, the smell, or the room that never gets warm. Find the symptom, and we’ll tell you what usually causes it and where to read more.
01
AC runs but the house won't cool
Refrigerant leak, frozen coil, or airflow restriction
AC Repair →
02
Furnace blows cold air
Flame sensor, ignition lockout, or thermostat fan setting
Furnace Repair →
03
One room is always hotter or colder
Duct balance, return air, or zoning
IAQ Assessment →
04
System turns on and off every few minutes
Short cycling — usually airflow, sometimes sizing
Furnace Repair →
05
Banging, screeching, or rattling on startup
Blower bearings, motor mount, or ignition delay
Furnace Repair →
06
Weak airflow from the vents
Filter, blower, or duct restriction
Air Filtration →
07
Energy bills climbing with no change in use
Efficiency drift, charge loss, or failing components
HVAC Tune-Up →
08
Dry air, static shocks, cracked woodwork
Winter humidity below 30%
Humidity Control →
09
Cool house that still feels damp
Oversized AC or a dehumidification gap
Humidity Control →
10
Ice on the refrigerant line
Low charge or restricted airflow
AC Repair →
11
System is 15+ years old and failing repeatedly
Time for the repair-vs-replace math
Furnace Replacement →
12
Nothing happens when the thermostat calls
Power, control board, safety lockout, or thermostat
Furnace Repair →
Not seeing it? Describe it on the booking form
100% Guarantee
Or we make it right
Why homeowners choose us
Premium service without the premium price tag
We built United Seasons on a simple promise: honest work, fair prices, and comfort you can count on.
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Upfront, flat-rate pricing
You approve the price before we start. No hourly surprises, ever.
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On-time, every time
We respect your schedule with narrow arrival windows and live updates.
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Factory-trained technicians
Background-checked, certified, and relentlessly professional.
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Comfort guarantee
If you’re not comfortable, we’re not finished. Simple as that.
Effortless from start to finish
Comfort in three easy steps
Step 1
Book in 60 seconds
Call or request online. Pick a time that works for you.
Step 2
We arrive on time
Upfront pricing, no surprises. A tidy, respectful technician.
Step 3
Enjoy total comfort
The job is done right the first time, guaranteed.
Loved by neighbors
Trusted across Chicagoland
“Fixed our AC quickly and reasonable price. Numero uno.”
H
Honduras Grill
Google review
“Great experience from start to finish! Saber was professional, friendly, and knowledgeable. He showed up on time, explained everything clearly, and got the job done quickly. Highly recommend this heating and cooling company for their excellent service and fair pricing.”
E
Eduardo L.
Google review
“Highly recommend this company! They came out to repair the AC unit for the Bolingbrook Trojans football program and did an outstanding job from start to finish.”
B
Bolingbrook Trojans Football and Cheer
Google review
“Great service!”
A
Alex P.
Google review
“Came out same day to fix AC! Great Relaible honest guy!”
B
Basil D.
Google review
“Needed AC tune up, they came out and fixed it same day, great reliable company, honest. Will definitely be using them again! Thanks Sabor”
D
Dupage Sonics Sponsorships and Grants
Google review
“Great service, attended to the job very quickly and finished it with amazing results. Would highly recommend this service if you're looking for simple heating and AC services.”
A
Aaron M.
Google review
“Great customer service..very knowledgeable, will use again for yearly check ups.”
J
Jermaine B.
Google review
“Great service! They were fast, honest, affordable, and got our AC working again quickly. Very professional and easy to work with. Definitely recommend!”
F
Frank G.
Google review
“Fast and friendly guys. AC broke and they showed up in less than two hours and got it fixed.”
T
Tareq D.
Google review
“Fixed our AC quickly and reasonable price. Numero uno.”
H
Honduras Grill
Google review
“Great experience from start to finish! Saber was professional, friendly, and knowledgeable. He showed up on time, explained everything clearly, and got the job done quickly. Highly recommend this heating and cooling company for their excellent service and fair pricing.”
E
Eduardo L.
Google review
“Highly recommend this company! They came out to repair the AC unit for the Bolingbrook Trojans football program and did an outstanding job from start to finish.”
B
Bolingbrook Trojans Football and Cheer
Google review
“Great service!”
A
Alex P.
Google review
“Came out same day to fix AC! Great Relaible honest guy!”
B
Basil D.
Google review
“Needed AC tune up, they came out and fixed it same day, great reliable company, honest. Will definitely be using them again! Thanks Sabor”
D
Dupage Sonics Sponsorships and Grants
Google review
“Great service, attended to the job very quickly and finished it with amazing results. Would highly recommend this service if you're looking for simple heating and AC services.”
A
Aaron M.
Google review
“Great customer service..very knowledgeable, will use again for yearly check ups.”
J
Jermaine B.
Google review
“Great service! They were fast, honest, affordable, and got our AC working again quickly. Very professional and easy to work with. Definitely recommend!”
F
Frank G.
Google review
Where we work
Across Chicagoland
No job is too big or too small. We handle residential and commercial HVAC work alike, throughout Cook, DuPage and Will County.
Common questions
Before you call
Yes. We offer free in-home estimates for new HVAC system installations and replacements. We'll assess your home, explain your options, and provide upfront pricing before any work begins.
Yes. Heating and cooling problems don't always happen during business hours. Our team is available 24/7 for HVAC emergencies throughout our service area.
United Seasons Heating & Air serves homeowners throughout Chicagoland and the surrounding suburbs. Give us a call to confirm service availability in your area.
We offer prompt scheduling and same-day service when availability allows. For urgent heating or cooling problems, call us directly so we can get you help as quickly as possible.
Yes. We believe in clear, upfront pricing. We'll diagnose the problem, explain your options, and provide the price before approved work begins — no surprise hourly charges at the end.
We service most major heating and cooling equipment brands. Our technicians can diagnose a wide range of furnaces, air conditioners, thermostats, and residential HVAC systems.
It depends on the system's age, condition, efficiency, repair history, and the cost of the current repair. We'll explain both options when appropriate so you can make an informed decision without being pressured into equipment you don't need.
Yes. Flexible financing options are available for qualifying customers, making larger HVAC repairs and system replacements easier to manage.