Providing a full range of legal services.
Our attorneys are dedicated to a specific area of the law allowing us to provide every client with the highest quality legal service.
Richardson Law Firm is one of the oldest law firms in South Dakota.
Established in 1926, we provide a full range of legal practices ranging from business litigation to wills and trust. The members of our firm are actively involved in several state and national legal organizations, have served on the boards of several state-wide private organizations and governmental agencies, and have been active in numerous local, education, service, and civic organizations.
Schedule an appointment today! Call 605-225-6310 or
Christi M. Weideman becomes Partner
Richardson Law Firm is pleased to announce that Christi M. Weideman became a partner, effective January 1, 2023. She specializes in family law as well [...]
Zachary Peterson prevails in South Dakota Supreme Court appeal
(Estate of Thacker v. Timm, 2023 S.D. 2) Zachary W. Peterson prevailed on an appeal to the South Dakota Supreme Court concerning the estate’s claims [...]
William Sauck has Retired
William Sauck has recently retired from Richardson Law Firm. We thank him for the many years of service he provided. William K. Sauck, Jr. was [...]
A nationally recognized firm
Contact us today
Contact Richardson Law firm to get an experienced attorney’s advice. All cases are thoroughly investigated and carefully prepared. Our staff is highly committed to personalized and responsive service regarding your case and the desired results.
1 Court Street
Aberdeen, SD 57402
PLEASE NOTE: Any communication with Richardson Law Firm via email through this website does not constitute or create an attorney-client relationship with Richardson Law Firm. Please do not send any confidential information. A conflicts-of-interest procedure must be completed by Richardson Law Firm prior to the establishment of an attorney-client relationship. Only after you execute an engagement letter from Richardson Law Firm will you be our client and then you may freely begin to exchange information with your attorney.
By clicking “Submit”, you agree that we may review any information you transmit to us. You recognize that our review of your information, even if it is highly confidential and even if it is transmitted in a good faith effort to retain us, will not preclude us from representing another client directly adverse to you, even in a matter where that information could and will be used against you.