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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 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.
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.
Ronny O.
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
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.
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.
Ronny O.
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
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.
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.
Ronny O.
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
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.
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.
Sam O.
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
Evanston, IL - 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.
Tom T.
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
Skokie, IL - 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.
Tom T.
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
Skokie, IL - 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.
Tom T.
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
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.
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.
Tom T.
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
Chicago, IL - 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.
Ronny O.
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
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.
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.
Tom T.
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
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.
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.
Ronny O.
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
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.
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.
Ronny O.
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
Skokie, IL - 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.
Ronny O.
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
Chicago, IL - Responded to service call for furnace with insufficient airflow. Upon inspection of the utility room, found a Rinnai tankless water heater with exposed components and various plumbing connections, but the primary HVAC issue was not visible in documentation. Recommended comprehensive ductwork inspection to identify airflow restrictions.
Sam O.
Sam O. Checked in
Responded to service call for furnace with insufficient airflow. Upon inspection of the utility room, found a Rinnai tankless water heater with exposed components and various plumbing connections, but the primary HVAC issue was not visible in documentation. Recommended comprehensive ductwork inspection to identify airflow restrictions.
Chicago, IL 60614
Conducted assessment of customer's water feeder system in basement utility area. Photographed existing installation showing Bradford White water heater, expansion tank, and associated copper/PVC piping network with visible corrosion at joints. Prepared estimate for complete water feeder replacement as requested by customer.
Conducted assessment of customer's water feeder system in basement utility area. Photographed existing installation showing Bradford White water heater, expansion tank, and associated copper/PVC piping network with visible corrosion at joints. Prepared estimate for complete water feeder replacement as requested by customer.
Ronny O.
Ronny O. Checked in
Conducted assessment of customer's water feeder system in basement utility area. Photographed existing installation showing Bradford White water heater, expansion tank, and associated copper/PVC piping network with visible corrosion at joints. Prepared estimate for complete water feeder replacement as requested by customer.
Park Ridge, IL 60068
Inspected basement utility room to evaluate electrical infrastructure for potential bid expansion as requested. Documented existing electrical panels, conduits, lighting fixtures, and utility connections through comprehensive photo documentation. Will incorporate additional requested items into revised bid proposal.
Inspected basement utility room to evaluate electrical infrastructure for potential bid expansion as requested. Documented existing electrical panels, conduits, lighting fixtures, and utility connections through comprehensive photo documentation. Will incorporate additional requested items into revised bid proposal.
Tom T.
Tom T. Checked in
Inspected basement utility room to evaluate electrical infrastructure for potential bid expansion as requested. Documented existing electrical panels, conduits, lighting fixtures, and utility connections through comprehensive photo documentation. Will incorporate additional requested items into revised bid proposal.
Evanston, IL 60202
Tom T.
Tom T. Checked in
Inspected customer's current 110V outlet and electrical panel configuration in utility area to assess feasibility of converting to 220V charging outlet. Examined main service panels (three adjacent units on basement wall) to determine available capacity and breaker space for the proposed upgrade. Documented existing electrical infrastructure to prepare comprehensive quote for installation of dedicated 220V circuit for EV charging purposes.
Evanston, IL 60202
Conducted comprehensive assessment of existing furnace system in basement utility area. Documented current installation including gas/refrigerant lines, PVC ventilation pipes, and existing ductwork configuration. Prepared replacement estimate for complete furnace unit as requested by homeowner.
Conducted comprehensive assessment of existing furnace system in basement utility area. Documented current installation including gas/refrigerant lines, PVC ventilation pipes, and existing ductwork configuration. Prepared replacement estimate for complete furnace unit as requested by homeowner.
Ronny O.
Ronny O. Checked in
Conducted comprehensive assessment of existing furnace system in basement utility area. Documented current installation including gas/refrigerant lines, PVC ventilation pipes, and existing ductwork configuration. Prepared replacement estimate for complete furnace unit as requested by homeowner.
Chicago, IL 60645
Responded to service call regarding junction box upgrade requirement. Inspected interior electrical panel with blue metal door located on wood-paneled wall, and exterior electrical service panel mounted on brick wall with multiple cables. Documented existing installation with photos for compliance verification prior to scheduling upgrade work.
Responded to service call regarding junction box upgrade requirement. Inspected interior electrical panel with blue metal door located on wood-paneled wall, and exterior electrical service panel mounted on brick wall with multiple cables. Documented existing installation with photos for compliance verification prior to scheduling upgrade work.
Tom T.
Tom T. Checked in
Responded to service call regarding junction box upgrade requirement. Inspected interior electrical panel with blue metal door located on wood-paneled wall, and exterior electrical service panel mounted on brick wall with multiple cables. Documented existing installation with photos for compliance verification prior to scheduling upgrade work.
Evanston, IL 60202
Chicago, IL - Conducted inspection of non-functioning bathroom powered humidifier as reported. Visual assessment revealed weathered metal components with possible connection issues at the cylindrical cap junction. Prepared estimate for replacement of suspected faulty motor assembly and associated mounting hardware to restore proper humidification function.
Ronny O.
Ronny O. Checked in
Conducted inspection of non-functioning bathroom powered humidifier as reported. Visual assessment revealed weathered metal components with possible connection issues at the cylindrical cap junction. Prepared estimate for replacement of suspected faulty motor assembly and associated mounting hardware to restore proper humidification function.
Chicago, IL 60654
Conducted site assessment for requested tankless water heater installation with venting requirements. Existing Rheem tankless unit was observed with current copper piping connections. Evaluated electrical outlets and utility connections at installation location to determine compatibility with new system specifications.
Conducted site assessment for requested tankless water heater installation with venting requirements. Existing Rheem tankless unit was observed with current copper piping connections. Evaluated electrical outlets and utility connections at installation location to determine compatibility with new system specifications.
Ronny O.
Ronny O. Checked in
Conducted site assessment for requested tankless water heater installation with venting requirements. Existing Rheem tankless unit was observed with current copper piping connections. Evaluated electrical outlets and utility connections at installation location to determine compatibility with new system specifications.
Chicago, IL 60618
Conducted initial site assessment of commercial building with roof damage currently protected by a secured blue tarp. Documented exterior conditions including the temporary weatherproofing measures and photographed the interior metal structure showing window openings and exposed framework. Gathered necessary documentation to prepare comprehensive repair plan for future service visit.
Conducted initial site assessment of commercial building with roof damage currently protected by a secured blue tarp. Documented exterior conditions including the temporary weatherproofing measures and photographed the interior metal structure showing window openings and exposed framework. Gathered necessary documentation to prepare comprehensive repair plan for future service visit.
Sam O.
Sam O. Checked in
Conducted initial site assessment of commercial building with roof damage currently protected by a secured blue tarp. Documented exterior conditions including the temporary weatherproofing measures and photographed the interior metal structure showing window openings and exposed framework. Gathered necessary documentation to prepare comprehensive repair plan for future service visit.
Skokie, IL 60077
Inspected south side downspout requiring heated cable installation, accessed through gangway as indicated in customer documentation. Evaluated malfunctioning sensor light mounted above gangway entrance. Documented existing conditions with photos showing the corridor approach and exterior access point for future installation planning.
Inspected south side downspout requiring heated cable installation, accessed through gangway as indicated in customer documentation. Evaluated malfunctioning sensor light mounted above gangway entrance. Documented existing conditions with photos showing the corridor approach and exterior access point for future installation planning.
Tom T.
Tom T. Checked in
Inspected south side downspout requiring heated cable installation, accessed through gangway as indicated in customer documentation. Evaluated malfunctioning sensor light mounted above gangway entrance. Documented existing conditions with photos showing the corridor approach and exterior access point for future installation planning.
Chicago, IL 60625
Conducted diagnostic assessment at office building in response to customer complaint of pulsating noise and possible furnace short cycling. Inspected rooftop AC unit showing signs of corrosion along bottom edge and discolored cooling fins. Examined interior HVAC system in utility space, noting electrical connections and ductwork configuration to identify potential causes of the reported cycling issue. Contacted customer representative (Aaron Strauss) as requested prior to arrival.
Conducted diagnostic assessment at office building in response to customer complaint of pulsating noise and possible furnace short cycling. Inspected rooftop AC unit showing signs of corrosion along bottom edge and discolored cooling fins. Examined interior HVAC system in utility space, noting electrical connections and ductwork configuration to identify potential causes of the reported cycling issue. Contacted customer representative (Aaron Strauss) as requested prior to arrival.
Tom T.
Tom T. Checked in
Conducted diagnostic assessment at office building in response to customer complaint of pulsating noise and possible furnace short cycling. Inspected rooftop AC unit showing signs of corrosion along bottom edge and discolored cooling fins. Examined interior HVAC system in utility space, noting electrical connections and ductwork configuration to identify potential causes of the reported cycling issue. Contacted customer representative (Aaron Strauss) as requested prior to arrival.
Glencoe, IL 60022
Successfully installed rooftop exhaust ventilation unit for Anchorfish, including proper mounting of the domed cover and circular housing assembly to the flat roof surface. Completed installation with access through maintenance hatch, ensuring all components were securely assembled and the ventilation system is fully operational.
Successfully installed rooftop exhaust ventilation unit for Anchorfish, including proper mounting of the domed cover and circular housing assembly to the flat roof surface. Completed installation with access through maintenance hatch, ensuring all components were securely assembled and the ventilation system is fully operational.
Bukhbat C.
Bukhbat C. Checked in
Successfully installed rooftop exhaust ventilation unit for Anchorfish, including proper mounting of the domed cover and circular housing assembly to the flat roof surface. Completed installation with access through maintenance hatch, ensuring all components were securely assembled and the ventilation system is fully operational.
Evanston, IL 60202
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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