Welcome to Sidneylawyers.com

Our firm was founded in 1951 by John Peetz.  Sonntag, Goodwin & Leef is a full-service law firm committed to providing the highest quality legal services.  Our client base consists of individuals, small and large businesses, as well as public and private companies who entrust us daily with their legal needs. Please visit our “Areas of Practice” page for more information.

Our firm has achieved the coveted “AV” rating from the nationally-recognized law firm rating service, Martindale Hubbell.  

We are aware that our success is dependent on the community in which we work and live.

We understand that facing any legal issue, whether it is a family law/divorce matter, the loss of a family member, setting up a trust, a will/POA, organizing an LLC or Corporation, a real estate related, or agricultural matter involves difficult and complicated decision-making. If you are in need of legal assistance, please feel free to contact us.   Our partners have over 100 years of combined legal experience.  We look forward to assisting you.

Hours:  Monday through Friday - 8:30 - 5:00

(Closed 12:00-1:00)

Summer Hours:

We will close at 4:00 on Fridays for the months of June, July & August. Give us a call if you need to meet with us during that time and we will be happy to accommodate you. 

Upcoming Closures:  April 27th for Arbor Day & May 28th for Memorial Day