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Grenz Service Company LLC

5.0

About this business

Grenz is your trusted Heating, Air Conditioning, Refrigeration, and gas fireplace experts in Southeastern Wisconsin (WI). Our qualified technicians have been proudly serving the homes in and around Waukesha and Jefferson County since 1987 

Location details

West, 250 Main Street, Delafield, WI, 53018, United States

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WeekdayScheduleStatus
MonClosed
Tue8:00 a.m. to 5:00 p.m.
Wed8:00 a.m. to 5:00 p.m.
Thu8:00 a.m. to 5:00 p.m.
Fri8:00 a.m. to 5:00 p.m.
SatClosed
SunClosed
5.0210 reviews
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CarriUSA's profile image
CarriUSA 
on Google
a week ago

Professional, clean, honest, quality, and reasonable. We have Trane for heating and central air. I researched brands and hands down Trane/AmericanStandard is by far the best and reliable. Our central air unit ran out of Freon/ leak and had a few contractors come out trying to sell us on units that did not fit our needs, but was way more costly. We just wanted a reliable well made central Air unit that worked with our home. Grenz did not over sell on something we did not need, was professional, friendly, honest, and explained... read more

Chris Tarnowski's profile image
Chris Tarnowski 
on Google
a week ago

All new HVAC equipment installed. Very professional and personal experience. Very cleanly. I was able to order and have it installed in about 1 week. So far extremely satisfied with the equipment. Highly recommend Grenz Service Company LLC. 

Genevieve Swanson's profile image
Genevieve Swanson 
on Google
a month ago

Very hard to find people out there with the knowledge, experience and integrity like Jim Jr has. He come out to give us a quote on an ERV, instead he noticed that our fresh air intake was closed. It’s been a couple of weeks with fan running and air inside home is so much better!! We are forever grateful for his service! Highly recommend Grenz! (Wish our builder had given us info on fresh air intake.) 

M K's profile image
M K 
on Google
2 months ago

Jim Jr. and his associate came by promptly (excellent!!!) and looked at our ice maker. I was so pleased to have our options and a lot of details laid out in a clear way. No repair needed, but I know where I’ll be going when the day comes to replace our current unit. Excellent, honest, reliable service. Highly recommend and highly appreciated. Many thanks for a great experience. 

B W's profile image
B W 
on Google
2 months ago

Cannot say enough good things about this company and Jim Junior. Amazing customer service, great at helping walk you through your house and issues and would strongly recommend them to anyone asking. 

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Frequently asked questions about Grenz Service Company LLC

How is Grenz Service Company LLC rated?

Grenz Service Company LLC has a 5 star rating with 210 reviews. 

When is Grenz Service Company LLC open?

Grenz Service Company LLC is open now. It will close at 5:00 p.m.  

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