Take a look at our past work!

Lefever Roofing, LLC

Learn About Us!

We appreciate you thinking of Lefever Roofing LLC for your upcoming job. My name is Cory Lefever, and after graduating from college, I founded Lefever Roofing, which has been a pioneer in the roofing sector for more than 21 years. Making residential and commercial construction projects as honest and open as possible is my goal. Our estimates include every detail so you are aware of what you are getting.


Lefever Roofing LLC has experienced professionals who are certified in a variety of roofing and siding applications, including CertainTeed, Owens Corning, LP SmartSide, Mule-Hide, and Union Corrugating. We are members or contractor installers with DaVinci Roofscapes and the Cedar Shake and Shingle Bureau (CSSB). 10 years of workmanship guaranteed!


Check out some important pages from our company's website:


Read what 30+ clients have said about our services:

Our Work

N7916 Forest Drive , Ixonia, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Moire Black
  • Other Services
  • Other Services: Roofing
  • CertainTeed Landmark PRO: Moire Black
521 South Lyman Street , Oconomowoc, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Moire Black
  • Mastic by Ply Gem Carvedwood 44 Siding
  • Mastic by Ply Gem Carvedwood 44 Siding: Classic Cream
  • Other Services
  • Other Services: Siding
  • Other Services: Roofing
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Moire Black
  • CertainTeed Landmark PRO: Moire Black
511 North Oakwood Avenue , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Moire Black
  • CertainTeed Landmark
  • Other Services
  • Other Services: Roofing
  • CertainTeed Landmark PRO: Moire Black
676 Summit Avenue , Oconomowoc, WI, US
  • CertainTeed Landmark PRO
  • CertainTeed Landmark PRO: Max Def Espresso
  • Other Services
  • Other Services: Roofing
  • CertainTeed Landmark PRO: Espresso
1090 Shady Lane , Oconomowoc, WI, US
  • CertainTeed Landmark
  • CertainTeed Landmark: Heather Blend
  • Other Services
  • Other Services: Roofing

Customer Testimonials

Reviewer photo
Paul Byrne
Very happy with LeFever Roofing for the complete demo of our cedar shake roof and the installation of underlayment and new architectural shingles. We contacted LeFever in late Fall 2025 and within a few weeks had a crew here working on our project. They were fast, efficient, did a great job cleaning up during and after the project completion, and were extremely hard working. They were done in less time that I expected for the size of the project. Everyone we worked with at LeFever, in Sales,... Read more
Reviewer photo
Brandon Weickert
Amazing work done on short notice to help a real estate transaction happen. I highly recommend!!!
Reviewer photo
Doug Mills
New roof was installed on time , on budget. Looks great!
Reviewer photo
Charles Spiegelhoff
My experience with LeFever Roofing was very positive! I had a complex roof with many moving parts that LeFever Roofing was capable of handling and made it all work out. I am a very involved homeowner and know the job was done right, no short cuts were taken. I had a lot of extra work once the job started and I felt they charged reasonably. LeFever repaired what was necessary but didn't go overboard. Eric their salesman was great he gave me a fast quote and answered all my questions! Many r... Read more
Reviewer photo
B Q
I don’t usually post reviews (good or bad), but I received an email from the owner of Lefever Roofing, Cory Lefever, asking me to share my experience. I’m sure it was an auto-generated request that he didn’t intend to send me, but it’s an emblematic example of just how disorganized Lefever Roofing is at what they do. We selected Lefever Roofing based on the strong recommendation of our highly regarded architects. Unfortunately, it turned out to be the worst decision of our build, setting us bac... Read more