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
Bukhbat C.
Checked in
Responded to no cooling complaint on Lennox XC14-030-230A10 outdoor condensing unit. Upon arrival, found unit completely inoperative with no power to compressor or condenser fan motor. Inspected electrical connections at unit and found failed contactor with burned contacts preventing 24V call for cooling from energizing compressor and fan circuits. Verified proper voltage at disconnect and confirmed 208/230V 1-phase power supply within acceptable range per manufacturer specifications. Replaced defective contactor, secured all wire connections, and verified proper amperage draw on compressor (within rated RLA) and condenser fan motor. Cycled unit multiple times to confirm reliable operation. System now cooling properly with all components functioning as designed.
Chicago, IL 60618
Bukhbat C.
Checked in
Responded to no cooling call with reported loud noise prior to system failure. Upon arrival, found dual outdoor condenser unit system with one unit inoperative. Diagnosed failed compressor and contactor on affected unit. Replaced faulty compressor, installed new contactor, and recharged system to manufacturer specifications. Verified proper operation of smart thermostat control and confirmed cooling cycle functioning normally. System restored to full operational capacity with both condenser units running quietly and efficiently.
Chicago, IL 60614
Ronny O.
Checked in
Completed spring preventative maintenance tune-up on Amana air conditioning system. Connected manifold gauges to verify refrigerant pressures and system operation, inspected condenser unit exterior condition, and documented equipment status with photos per PM protocol.
Arlington Heights, IL 60005
Ronny O.
Checked in
Completed preventative maintenance on residential outdoor AC condenser unit. Performed standard inspection of unit components, verified electrical connections and refrigerant lines, and documented equipment condition with photos. Unit operational at time of service.
Evanston, IL 60202
Ronny O.
Checked in
Completed bi-annual preventative maintenance on residential HVAC system. Performed comprehensive inspection of air handler unit located in interior mechanical room, verified proper operation of all components, checked electrical connections, and inspected ductwork sealing. Proceeded to rooftop to service multiple condensing units, cleaned condenser coils, checked refrigerant levels, verified proper airflow across all units, and tested system operation under load to ensure optimal performance for continued reliable cooling.
Chicago, IL 60647
Ronny O.
Checked in
Completed comprehensive A/C preventative maintenance on residential HVAC system located in utility closet. Performed full system inspection of air handler unit, verified proper airflow through ductwork, checked electrical connections and wiring, inspected condensate drain line for proper operation, and confirmed all safety labels and equipment were in compliance. All components operating within normal parameters with no issues identified during this scheduled maintenance visit.
Chicago, IL 60657
Ronny O.
Checked in
Completed scheduled preventative maintenance on residential air conditioning system after 4PM per customer availability. Inspected and photographed capacitor assembly, noting dust accumulation and cobweb buildup on components and electrical connections. Performed standard PM checklist including system inspection and documentation of current operating condition.
Lincolnwood, IL 60712
Tom T.
Checked in
Performed comprehensive assessment of existing electrical panel for replacement quote. Documented current panel configuration showing multiple circuit breakers with several red-handled breakers indicating potential Federal Pacific or similar older equipment requiring replacement. Photographed panel interior revealing circuit layout, existing labeling system with yellow notes, and overall condition of breaker arrangement. Also documented related electrical components including wall-mounted thermostat or control device to ensure compatibility considerations for new panel installation.
Northfield, IL 60093
Ronny O.
Checked in
Completed preventive maintenance service on residential HVAC system. Performed thorough cleaning and inspection of outdoor AC condenser unit located on balcony, checked refrigerant lines and electrical connections. Inspected indoor equipment including furnace and Aprilaire humidifier system, verified proper operation of all components, cleared condensate drain lines, and confirmed system is operating within manufacturer specifications.
Chicago, IL 60613
Ronny O.
Checked in
Conducted on-site assessment to provide estimate for malfunctioning exhaust vents and humidifier system. Inspected exterior PVC vent terminations protruding through deck skirting and evaluated crawl space conditions including ductwork, floor joists, and foundation areas to determine necessary repairs and equipment replacements for proper ventilation and humidity control.
Chicago, IL 60618
Tom T.
Checked in
Conducted site assessment for quote amendment to incorporate exterior electrical outlets. Documented existing conditions including exterior service area with accessible wall space near waste receptacle location and basement utility room showing current electrical panel and infrastructure. Photographed proposed installation areas to facilitate accurate pricing for additional exterior outlet installation work.
Wilmette, IL 60091
Tom T.
Checked in
Conducted comprehensive electrical safety inspection of residential property focusing on code compliance and hazard mitigation. Evaluated existing wiring and conduit systems in utility room and exterior areas, identifying aged infrastructure with exposed components requiring attention. Successfully installed new conduit line connecting exterior wall penetration to garage, ensuring proper protection of electrical circuits and elimination of exposed wiring hazards throughout the premises.
Wilmette, IL 60091
Ronny O.
Checked in
Responded to service call for furnace producing loud noise during startup cycle. Upon inspection, accessed internal components of vertical air handler unit and examined blower assembly, motor mounts, and electrical connections. Photographed existing equipment configuration including copper refrigerant lines, blower motors, and cabinet assembly for documentation purposes. Provided estimate for necessary repairs to resolve startup noise issue.
Glenview, IL 60025
Ronny O.
Checked in
Responded to service call for dual-unit HVAC system where one unit was reported as non-operational. Performed diagnostic inspection on commercial rooftop gas furnace unit, accessing internal components including burner assembly, gas lines, and electrical wiring. Documented equipment condition and configuration for customer with active membership account.
Morton Grove, IL 60053
Ronny O.
Checked in
Performed estimate on commercial rooftop unit for new customer interested in club membership. Upon inspection, observed significant condensation on refrigerant lines with rust staining present, and noted corrosion on rooftop curb adapter frame requiring attention. Documented equipment condition with photos and provided recommendations for necessary repairs and preventive maintenance options.
Niles, IL 60714
Sam O.
Checked in
Conducted comprehensive inspection of existing HVAC system in basement utility room, including York air conditioning unit and water heater installation. Prepared detailed estimate for replacement furnace and associated ductwork modifications to improve system efficiency and airflow distribution.
Chicago, IL 60634
Tom T.
Checked in
Responded to service call for power loss on second floor. Upon investigation, discovered disorganized electrical wiring with improper connections in junction box. Rewired connections according to code, secured loose wires, and installed proper wire nuts on all terminations, which restored power to all affected areas.
Evanston, IL 60201
Tom T.
Checked in
Completed installation of a 240V sub-meter in utility room. Mounted blue Sunray electrical enclosure securely to wall, connected all required conduits and verified proper voltage readings. Documented installation with photos for service records.
Skokie, IL 60077
Tom T.
Checked in
Conducted site assessment for potential electrical upgrades at the warehouse facility, documenting current lighting infrastructure including wall-mounted fluorescent fixtures and overall electrical layout. Customer requests similar electrical modifications as previously implemented at another location; comprehensive quote for recommended upgrades to be provided based on inspection findings.
Skokie, IL 60076
Tom T.
Checked in
Completed free system inspection promotion, examining electrical panel and rooftop HVAC units. Discovered significant wall damage exposing PVC plumbing, with signs of water damage requiring repair. Documented existing HVAC equipment on commercial rooftop and provided quote for new outlet installation as requested.
Evanston, IL 60201
Ronny O.
Checked in
Performed complimentary A/C system evaluation as part of seasonal promotion. Inspected fan assembly and documented condition with detailed photographs. Unit appears to be functioning normally, though refrigerant levels may need monitoring for potential recharge in the future.
Chicago, IL 60614
Tom T.
Checked in
Conducted inspection of bathroom electrical fixtures to verify previous quote details. Documented existing ventilation fan, recessed lighting, and standard electrical outlet placement to ensure accurate assessment. Completed site evaluation for client to receive updated service proposal.
Winnetka, IL 60093
Ronny O.
Checked in
Performed diagnostic inspection on heating unit after tenant reported burnt smell. Examination of the furnace revealed exposed internal components including circuit board and wiring. Found water staining and deterioration around pipe installation area, which may be contributing to electrical issues causing the burnt odor. Recommended replacement of damaged components and sealing of water-compromised areas to prevent further damage.
Evanston, IL 60202
Ronny O.
Checked in
Conducted on-site assessment for duct cleaning service requested in single classroom area. Inspection revealed extensive HVAC system with professionally installed galvanized steel ductwork, including insulated sections and associated condensate drainage. Additional examination of air handling equipment showed accessible internal components requiring maintenance attention, indicating potential for more comprehensive service than initially requested.
Chicago, IL 60634
Ronny O.
Checked in
Performed diagnostic evaluation on two heating units exhibiting insufficient heat output. Inspection revealed internal component issues requiring attention, including potential problems with the control board circuitry and fan assembly as evidenced by multimeter testing. Recommend replacement of affected components to restore proper heating function and improve system efficiency.
Skokie, IL 60076
Review
Excellent service!
Review
TOP of the Line SERVICE
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Techs were on time and very helpful with helping me get air flow and helped solve my issues with my system.
Review
Very informative and helpful. Helped me understand project not just a job. They take pride in their work.
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Great service
Review
Marcus was very professional and very good at his work and excellent work
Review
Great service
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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
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Excellent service, very efficient, no mess.
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Very happy with Topline’s service
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goo price
Review
Easy
Review
Marcus was very polite and knowledgeable. He answered all my questions with patience.
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Awesome service
Review
Works like a charm and installed by genuinely nice and knowledgeable folks.
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