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Service Area

Serving Skokie IL & Northern Chicago

The Topline HVAC team proudly serves the Northern Chicago Illinois area with the best in heating and AC work. Our top-rated HVAC company is best known for expert furnace and air conditioning replacement and repair, although we specialize in all things heating and air. We help homeowners throughout the Skokie and northern Chicago area, ranging from downtown to the Wisconsin border! Our team serves most Chicago neighborhoods, including Wrigley, Bucktown, Boystown and Rogers Park, to name a few.

Not sure if you live within our service area? Call us now at (866) 867-5463 and we are happy to help!

Recent Jobs and Reviews in , AL

Job Locations and Reviews

Responded to customer report of possible pressure valve leak on 2023-installed furnace. Upon inspection of the residential hydronic heating system, examined copper piping network, manifolds with PEX connections, and zone control valves. No active leaks were found in the plumbing assembly or pressure relief valve. System pressure tested and verified to be operating within normal parameters.
Responded to customer report of possible pressure valve leak on 2023-installed furnace. Upon inspection of the residential hydronic heating system, examined copper piping network, manifolds with PEX connections, and zone control valves. No active leaks were found in the plumbing assembly or pressure relief valve. System pressure tested and verified to be operating within normal parameters.
Ronny O.
Ronny O. Checked in
Responded to customer report of possible pressure valve leak on 2023-installed furnace. Upon inspection of the residential hydronic heating system, examined copper piping network, manifolds with PEX connections, and zone control valves. No active leaks were found in the plumbing assembly or pressure relief valve. System pressure tested and verified to be operating within normal parameters.
Chicago, IL 60613
Performed requested routine maintenance on client's older furnace, including thorough cleaning of burners. Conducted comprehensive inspection using borescope camera to examine internal components and verify proper cleaning of combustion chamber and heat exchanger surfaces.
Performed requested routine maintenance on client's older furnace, including thorough cleaning of burners. Conducted comprehensive inspection using borescope camera to examine internal components and verify proper cleaning of combustion chamber and heat exchanger surfaces.
Ronny O.
Ronny O. Checked in
Performed requested routine maintenance on client's older furnace, including thorough cleaning of burners. Conducted comprehensive inspection using borescope camera to examine internal components and verify proper cleaning of combustion chamber and heat exchanger surfaces.
Chicago, IL 60654
Responded to no heat complaint at rooftop unit. Performed diagnostic testing with multimeter on control board and electrical components. Identified faulty circuit board with visible corrosion at base of unit. Replaced control board, verified proper operation, and confirmed heat restoration.
Responded to no heat complaint at rooftop unit. Performed diagnostic testing with multimeter on control board and electrical components. Identified faulty circuit board with visible corrosion at base of unit. Replaced control board, verified proper operation, and confirmed heat restoration.
Ronny O.
Ronny O. Checked in
Responded to no heat complaint at rooftop unit. Performed diagnostic testing with multimeter on control board and electrical components. Identified faulty circuit board with visible corrosion at base of unit. Replaced control board, verified proper operation, and confirmed heat restoration.
Winnetka, IL 60093
Responded to service call for furnace failing to heat above 62 degrees. Diagnostic inspection revealed faulty limit switch preventing proper heating cycle completion. Replaced limit switch, cleaned flame sensor, and verified proper thermostat communication. System now operating correctly with heat output reaching desired temperature settings.
Responded to service call for furnace failing to heat above 62 degrees. Diagnostic inspection revealed faulty limit switch preventing proper heating cycle completion. Replaced limit switch, cleaned flame sensor, and verified proper thermostat communication. System now operating correctly with heat output reaching desired temperature settings.
Ronny O.
Ronny O. Checked in
Responded to service call for furnace failing to heat above 62 degrees. Diagnostic inspection revealed faulty limit switch preventing proper heating cycle completion. Replaced limit switch, cleaned flame sensor, and verified proper thermostat communication. System now operating correctly with heat output reaching desired temperature settings.
Chicago, IL 60602
Performed initial assessment for customer's requested electrical upgrades. Inspected main circuit breaker panel and junction box with exposed wiring, noting aged components and disorganized wiring configuration. Documented existing electrical infrastructure with photos for comprehensive quote preparation.
Performed initial assessment for customer's requested electrical upgrades. Inspected main circuit breaker panel and junction box with exposed wiring, noting aged components and disorganized wiring configuration. Documented existing electrical infrastructure with photos for comprehensive quote preparation.
Tom .
Tom . Checked in
Performed initial assessment for customer's requested electrical upgrades. Inspected main circuit breaker panel and junction box with exposed wiring, noting aged components and disorganized wiring configuration. Documented existing electrical infrastructure with photos for comprehensive quote preparation.
Chicago, IL 60645
Responded to service call regarding outdoor electrical fixtures. Upon arrival, inspected indoor parking garage and covered parking area, noting damaged ceiling with exposed insulation above a parked vehicle. Contacted customer (Mike) by phone for specific issues as he was not on-site.
Responded to service call regarding outdoor electrical fixtures. Upon arrival, inspected indoor parking garage and covered parking area, noting damaged ceiling with exposed insulation above a parked vehicle. Contacted customer (Mike) by phone for specific issues as he was not on-site.
Tom .
Tom . Checked in
Responded to service call regarding outdoor electrical fixtures. Upon arrival, inspected indoor parking garage and covered parking area, noting damaged ceiling with exposed insulation above a parked vehicle. Contacted customer (Mike) by phone for specific issues as he was not on-site.
Evanston, IL 60201
Evanston, IL - Responded to no heat complaint. Diagnosed and replaced damaged thermocouple in gas valve assembly. System tested and verified proper operation after repair.
Ronny O.
Ronny O. Checked in
Responded to no heat complaint. Diagnosed and replaced damaged thermocouple in gas valve assembly. System tested and verified proper operation after repair.
Evanston, IL 60203
Conducted quarterly maintenance service and performed gas level testing using AEG handheld detector. Readings showed elevated CO2 concentrations of 1036 PPM and 1352 PPM, both exceeding the high threshold limit of 500 PPM. Documented findings with photographic evidence for service records.
Conducted quarterly maintenance service and performed gas level testing using AEG handheld detector. Readings showed elevated CO2 concentrations of 1036 PPM and 1352 PPM, both exceeding the high threshold limit of 500 PPM. Documented findings with photographic evidence for service records.
Ronny O.
Ronny O. Checked in
Conducted quarterly maintenance service and performed gas level testing using AEG handheld detector. Readings showed elevated CO2 concentrations of 1036 PPM and 1352 PPM, both exceeding the high threshold limit of 500 PPM. Documented findings with photographic evidence for service records.
Lincolnwood, IL 60712
Diagnosed and serviced malfunctioning humidifier system connected to customer's aging furnace unit. Inspected the TRIOM "MISTER MIST" control box and associated PVC drainage/supply lines for proper operation. Performed necessary adjustments to restore proper humidity control functionality.
Diagnosed and serviced malfunctioning humidifier system connected to customer's aging furnace unit. Inspected the TRIOM "MISTER MIST" control box and associated PVC drainage/supply lines for proper operation. Performed necessary adjustments to restore proper humidity control functionality.
Ronny O.
Ronny O. Checked in
Diagnosed and serviced malfunctioning humidifier system connected to customer's aging furnace unit. Inspected the TRIOM "MISTER MIST" control box and associated PVC drainage/supply lines for proper operation. Performed necessary adjustments to restore proper humidity control functionality.
Lincolnwood, IL 60712
Office M.
Office M. Checked in
Inducer motor replacement
Chicago, IL 60639
Office M.
Office M. Checked in
Blower Wheel Wash, Furnace Deep Cleaning, Ductwork Camera Inspection to check for airway blockages.
Chicago, IL 60647
Office M.
Office M. Checked in
Blower motor replacement, Furnace filter change, Blower wheel wash.
Chicago, IL 60618
Office M.
Office M. Checked in
Blower wheel wash, filter replacement, humidifier pad replacement.
Deer Park, IL 60010
Office M.
Office M. Checked in
Leak coming from furnace.
Grayslake, IL 60030
Office M.
Office M. Checked in
Furnace repair. Customer needs a replacement flame sensor.
Hoffman Estates, IL 60169
Office M.
Office M. Checked in
Replacing inducer motor for furnace.
Skokie, IL 60076
Office M.
Office M. Checked in
Blower Wheel Wash for member. Recommendation follow up from Preventative Maintenance appointment
Lake Villa, IL 60046
Office M.
Office M. Checked in
Thermostat troubleshooting and repair.
Mount Prospect, IL 60056
Office M.
Office M. Checked in
Preventative Maintenance for member
Gurnee, IL 60031
Office M.
Office M. Checked in
Preventative Maintenance for furnace
Skokie, IL 60076
Office M.
Office M. Checked in
Preventative Maintenance for furnace
Chicago, IL 60626
Office M.
Office M. Checked in
Preventative Maintenance on furnace
Chicago, IL 60660
Office M.
Office M. Checked in
AC Disconnection/Reconnection for rooftop repair.
Chicago, IL 60622
Office M.
Office M. Checked in
Preventative Maintenance on mini-split system
North Chicago, IL 60064
Office M.
Office M. Checked in
I performed preventative maintenance on a furnace. I checked the furnace's electrical connections, cleaned the burners, inspected the blower, and tested the thermostat. I also checked the air filter and gas pressure.
Grayslake, IL 60030
Review
Excellent service!
LP - Lindenhurst, IL 60046
Review
TOP of the Line SERVICE
Nati - Chicago, IL 60646
Review
Techs were on time and very helpful with helping me get air flow and helped solve my issues with my system.
Janet - Chicago, IL 60646
Review
Very informative and helpful. Helped me understand project not just a job. They take pride in their work.
Tina - Lincolnwood, IL 60712
Review
Great service
Sam - Skokie, IL 60076
Review
Marcus was very professional and very good at his work and excellent work
Virginia - Glenview, IL 60026
Review
Great service
Vinita - Chicago, IL 60622
Review
Everybody was streamely helpfull including Joanathan. Im sorry about last names dont recall guetting them from any of your workers. All of them were very polite and they all try very hard to get things done the right way. You have very good employes. Thank you again. Josefina
Josefina - Chicago, IL 60640
Review
Excellent service, very efficient, no mess.
William - Arlington Heights, IL 60004
Review
Very happy with Topline’s service
Steven - Evanston, IL 60203
Review
goo price
Mark - Niles, IL 60714
Review
Easy
Bob - Skokie, IL 60076
Review
Marcus was very polite and knowledgeable. He answered all my questions with patience.
Jae - Skokie, IL 60077
Review
Awesome service
Scott - Chicago, IL 60614
Review
Works like a charm and installed by genuinely nice and knowledgeable folks.
Clint - Chicago, IL 60613
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