Call for reliable Furnace replacement in Delafield  WI.
Trust your Furnace installation or replacement in Delafield  WI to a American Standard Customer Care Dealer.
250 West Main St. • Delafield, WI 53018
Grenz Service Company, LLC has certified technicians to take care of your Furnace installation near Pewaukee WI.
See what makes Grenz Service Company, LLC your number one choice for Furnace repair in Oconomowoc WI.

Heating

Heating

Call us for Furnace 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
 
Trust your home comfort to us for your next Furnace in Oconomowoc WI
 
Grenz Service Company, LLC has certified technicians to take care of your Furnace installation near Pewaukee WI.
Contact Information
Contact Information
We offer technical excellence along with a promise of integrity and knowledgeable workmanship to all of our customers in the Waukesha and Jefferson County since 1987.
250 West Main St. • Delafield, WI 53018
(262) 646-3880
(262) 646-4764
Monday - Friday  |  8:00am - 5:00pm
 
Get in Touch
Do you have a last minute emergency? Is it time to complete that new installation? We are here to help guide you every step of the way!
Schedule Service
Get an Estimate

24 Hour Emergency Service Available • 7 Days a Week

For the best Furnace replacement in Oconomowoc WI, choose a BBB rated company.
Check out our Furnace service reviews in Delafield  WI on angies list