Call Us Today: (262) 646-3880
250 West Main St. • Delafield, WI 53018
 
 
 
 
 
 

Heating & Cooling

Call us for AC repair Oconomowoc WI.
Heating & Cooling
REPAIR • REPLACEMENT • MAINTENANCE
 

Call Grenz Service Company, LLC for furnace repair and replacements, professional ventilation problems, heat pump and boiler repair or furnace cleaning and seasonal safety inspections. We are your complete Home Air Comfort Specialists.

Have a heating emergency on the weekend? We provide 24 Hour Emergency Service when you need it.

Call the HVAC Specialists, Grenz Service Company, LLC today for high efficiency furnace installations that will keep you and your family in low cost, eco-friendly comfort all year!

Heating and Air Conditioning Services

  • gas/gas line repair/ reroute/ hookup
  • water heater service repair and installation
  • furnace repair
  • air conditioner repair
  • furnace service and cleaning
  • air conditioner service and cleaning
  • high efficiency furnace and ac installation
  • heat pumps
  • compressor repair
  • condensate drain lines
  • boilers
  • indoor air quality
  • gas fireplace and repair
  • coil and duct sanitation
  • air purification/ sterilization
  • ask about our hvac maintenance agreement
  • home protection- smoke alarms, co detector, whole house surge protector
  • duct repair/ reroute/ modification
  • whole house humidifier
  • whole house dehumidifier
  • wifi / smartphone thermostats
  • residential zoning systems
  • home automation
  • ductless solutions
  • ductless mini-split systems
  • electric
  • natural gas
  • liquid propane (LP)
  • thermostat service
  • filter replacement
 
 
 
24 Hour Emergency Service • Give Us a Call Today • (262) 646-3880 • or • Fill Out Our Online Form
24 Hour Emergency Service
Call Us Today • (262) 646-3880
Fill Out Our Online Form
 
 
 
Check out our Financing options in Delafield  WI
Get In Touch
 
Address:   250 West Main St.
Delafield, WI 53018
Phone:   (262) 646-3880
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