Important Lease Addendums for South Dakota Renters

Before signing any lease in South Dakota, it's vital for renters to pay close attention to lease addendums. These add-on documents can impact your rights, responsibilities, and living experience. Understanding common addendums and their legal effects under South Dakota law can help you make informed decisions and avoid surprises later on.

What Is a Lease Addendum?

A lease addendum is an additional written provision attached to your primary lease agreement. It can change or add new rules, such as pet policies, maintenance obligations, or how rent increases are handled. Addendums are legally binding if both landlord and tenant sign them.

Common Lease Addendums in South Dakota

South Dakota law allows landlords to include reasonable addendums as long as they don't violate state or federal tenant protections. Here are some frequent examples to watch for:

  • Pet Addendum: Explains if pets are allowed, any restrictions, required deposits, and cleaning responsibilities.
  • Maintenance Responsibility Addendum: Details who is responsible for repairs or yard care, beyond the legal minimum.
  • Smoking Policy Addendum: States if smoking is allowed and any consequences for violations.
  • Guest Policy Addendum: Sets limits on how often guests can stay and any notification requirements.
  • Early Termination or Buyout Agreement: Describes fees and conditions if you need to end your lease early.
  • Move-In/Move-Out Inspection Checklist: Documents the condition of the rental before and after your tenancy. Using this protects your security deposit by confirming any damage existed before you moved in.

Required Leasing Forms and Notices in South Dakota

While there is no single government-issued “addendum form,” some official forms may be relevant if you’re asked to sign certain addendums or need to respond to landlord notices:

Whenever an addendum introduces a new process that affects your tenancy (like an entry to change locks), make sure any associated forms or written notices meet the requirements in the South Dakota Residential Landlord and Tenant Act.

Reading and Negotiating Lease Addendums

Before signing, take these steps to protect yourself:

  • Read all addendums carefully. Ask for clarification on unclear terms.
  • Request copies of any forms you'll need, such as inspection checklists.
  • Negotiate or strike out unreasonable provisions before agreeing.
  • Keep signed copies of everything for your records.
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If you feel pressured to sign an addendum you disagree with, you have the right to ask for time to review it or seek advice from South Dakota's Consumer Protection Division.

Always compare your lease and any addendums to the official regulations in the South Dakota Residential Landlord and Tenant Act. This ensures your contract matches state law and your renter rights are protected.

Where to Raise a Dispute Over Lease Addendums

If you have a conflict with your landlord about an addendum or its enforcement, you can contact South Dakota Department of Labor & Regulation – Landlord Tenant Rights. They offer guidance, mediation, and complaint information, though disputes may progress to civil court if unresolved.

Relevant South Dakota Tenancy Law

All lease addendums must align with the South Dakota Codified Laws Chapter 43-32: Landlord and Tenant. This law covers security deposits, tenant privacy, notice rules, and maintenance standards. Refer to it for a complete understanding of your legal protections.

FAQ: Lease Addendums and Your Rights in South Dakota

  1. Can my landlord add a new addendum after I’ve already signed the lease?
    Generally, both you and your landlord must agree in writing to change or add any new provision after a lease is signed. You cannot be forced to sign a new addendum mid-lease without your consent.
  2. Are there any addendums my landlord must legally include?
    South Dakota law does not require specific addendums, but federal law requires a lead-based paint disclosure for homes built before 1978.
  3. What if I find an unfair clause in an addendum?
    If an addendum contradicts South Dakota law or is unreasonably unfair, it may not be enforceable. Document your concern and contact the Consumer Protection Division for help.
  4. Can a pet addendum raise my deposit?
    Yes, pet addendums can outline additional deposits or fees, but total deposits usually can’t exceed one month’s rent under South Dakota law. More on deposit limits.
  5. What should I do before signing any addendum?
    Read carefully, ask questions, and don’t hesitate to get support if you feel unsure. Retain signed copies for your records.

Summary: What South Dakota Renters Should Know About Lease Addendums

  • Review every addendum alongside your main lease to spot restrictions or added costs.
  • All lease changes require your consent and signature to be valid.
  • Consult the Residential Landlord and Tenant Act and official state resources for up-to-date protections.

Staying informed helps prevent disputes and ensures your rental agreement is fair and legal.

Need Help? Resources for Renters in South Dakota


  1. South Dakota Codified Laws Chapter 43-32: Landlord and Tenant
  2. South Dakota Department of Labor & Regulation – Landlord Tenant Rights
  3. South Dakota Consumer Protection Division – Landlord & Tenant Information
  4. Lead-Based Paint Disclosure Form (HUD)
  5. HUD South Dakota Renters Resources
  6. Security Deposit Limits – SD Codified Law 43-32-6.1
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.