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Brennan Heating & Air Conditioning, Inc. Owner verified
619 E Morton Ave Jacksonville, IL, 62650Last time updated: 1/22/26, 4:09 PM
About
Since 1947, Brennan Heating & Air Conditioning has been a trusted presence in Jacksonville, delivering premium comfort solutions. As your all-in-one HVAC, plumbing, and sheet metal contractor, we specialize in a full spectrum of services, including furnace and AC repair, new installations, and comprehensive air duct cleaning. Our expert team is dedicated to enhancing your home's indoor air quality and ensuring your heating and cooling systems operate efficiently. Experience reliable, top-tier service that keeps your space comfortable year-round.
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Frequently Asked Questions
What associations does Brennan Heating & Air Conditioning, Inc. have?
Better Business Bureau.
When was Brennan Heating & Air Conditioning, Inc. founded?
Brennan Heating & Air Conditioning, Inc. was founded in 1947.
Which days is Brennan Heating & Air Conditioning, Inc. open?
Open on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What languages does Brennan Heating & Air Conditioning, Inc. specialize in?
English.
What are Brennan Heating & Air Conditioning, Inc. specialties?
Residential HVAC Services, Commercial HVAC Services.
What brands does Brennan Heating & Air Conditioning, Inc. work with?
Daikin.
What are Brennan Heating & Air Conditioning, Inc. main products?
AC Units, Efficient Air Conditioners, Heat Pumps, Furnaces, Efficient Heating, Ductless Units, Dehumidifiers, Humidifiers, Carbon Dioxide Detectors, Thermostats, Air Filters, Air Purifiers, Smart Thermostats, Smart HVAC Systems, Mini Split Systems, Boilers, Air Scrubbers.
What are Brennan Heating & Air Conditioning, Inc. main services?
AC Service, AC Repair, AC Installation, AC Replacement, AC Maintenance, AC Tune Up, Furnace Service, Furnace Repair, Furnace Installation, Furnace Maintenance, Furnace Replacement, Furnace Tune Up, Heat Pump Service, Heat Pump Installation, Heat Pump Repair, Heat Pump Maintenance, Heat Pump Tune Up, Heat Pump Replacement, Ductless Service, Ductless Installation, Ductless Repair, Ductless Maintenance, Ductless Tune Up, Ductless Replacement, Indoor Air Quality, Whole House Air Purification, Whole Home Ventilation, Air Filter Changeouts, Air Quality Testing, Allergy Reducers, Zoning, Zoning Design, Duct Planning and Design, Ventilation Planning and Design, Sheet Metal Fabrication, Air Duct Cleaning, Air Duct Sealing, Commercial Refrigeration, Boiler Service, Boiler Repair.
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