Customer Testimonials

What Your Neighbors Say About Us:

"I want you to know that I sincerely appreciate your quality of service - and for responding so quickly when we thought we had a problem."
—Dale Bancroft

"Thanks so much for the fast service. The air conditioner is working great - just in time for the hot weather"
—Katie Wiederman

"Just a sincere thank you for a job well done, and a totally last minute service…! Nice polite young men. Appreciate your swiftness at such a late call."
—Rose Marie

Grenz Service Company, LLC
250 West Main St.
Delafield, WI 53018
Monday - Friday: 8AM - 5:00 PM
24 Hour Emergency Service Available
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For AC repair in Delafield WI, we accept most major credit cards.