Barrett Heating & Cooling, Inc. has certified technicians to take care of your Furnace installation near Alton IL.
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A Tradition of Service Since 1896
Call Barrett Heating & Cooling, Inc. for great Furnace repair service in Alton IL
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Call Barrett Heating & Cooling, Inc. for air conditioning repair and replacements, professional air duct cleaning, ventilation problems, and heat pump repair and seasonal safety inspections. We are your complete Home Air Comfort Specialists.

Call the HVAC Specialists, Barrett Heating & Cooling, Inc. today for high efficiency air conditioning installations that will keep you and your family in low cost, eco-friendly comfort all year!

Air Conditioning Services

  • air conditioner repair
  • air conditioner service and cleaning
  • high efficiency ac installation
  • heat pumps
  • compressor repair
  • condensate drain lines
  • indoor air quality
  • coil and duct sanitation
  • air purification/ sterilization
  • duct cleaning
  • home protection: smoke alarms, co detector,
    whole house surge protector
  • duct repair/ reroute/ modification
  • whole house dehumidifier
  • wifi / smartphone thermostats
  • residential zoning systems
  • ductless solutions
  • ductless mini-split systems
  • weather sealing/ home efficiency
  • thermostat service
  • filter replacement
  • Attic Insulation
Company Information
Address:   500 Belle Street • Alton, IL 62002
Phone:      (618) 465-3731
Fax:          (618) 465-3786
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Service Area
Payment Options
For Furnace in Alton IL, we accept most major credit cards.
Your Furnace replacement installation in Godfrey IL becomes affordable with our financing program.
Save money on your next Furnace installation in Bethalto IL.
Financing Options
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