WHAT ARE WE DOING TO PROTECT YOU? NEW PROTOCOL FOR COVID-19

Your #1 choice for furnace repair in the Fond du Lac, WI area!

920.999.COZY

Phone, Hours & Location

To Visit or Contact our Office:

Lighthart HVAC
1117 Church Street
St. Cloud, WI 53079

Phone: 920-999-4631
Fax: (920) 999-2602

Click here to Email Us
Click here to Request Service

Office Hours: Mon - Fri: 7:30 AM to 4PM • 24 HOUR EMERGENCY SERVICE

Holiday Hours

Our office is closed for the following holidays:
  • New Year's Day
  • Easter
  • Memorial Day
  • July 4th
  • Labor Day
  • Thanksgiving
  • Christmas Eve
  • Christmas Day
  • New Year's Eve
  • New Year's Day
Our office closes at 11:00 AM the following days:
  • Good Friday

Serving St. Cloud, serving Fond du Lac, Sheboygan, and surrounding areas Since 1913