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

Heating

Call us for AC repair Oconomowoc WI.

Heating

REPAIR • REPLACEMENT • MAINTENANCE
 

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

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 Services

  • furnace repair
  • furnace service and cleaning
  • high efficiency furnace
  • heat pumps
  • indoor air quality
  • coil and duct sanitation
  • duct cleaning
  • home protection- smoke alarms, co detector,
    whole house surge protector
  • whole house humidifier
  • duct repair/ reroute/ modification
  • wifi / smartphone thermostats
  • residential zoning systems
  • ductless mini systems
  • weather sealing/ home efficiency
  • thermostat service
  • filter replacement
  • Attic Insulation
 
 
 
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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